From a5d586d50c36c5fc75e43f27b4242aef59e80c86 Mon Sep 17 00:00:00 2001
From: Nina Gulevich <nina.m.gulevich@gmail.com>
Date: Sun, 12 Jan 2025 16:23:39 +0300
Subject: [PATCH] MongoDB: DescribeTable draft

---
 api/common/gateways_config.pb.go              |  532 ++++-----
 api/service/connector.pb.go                   |    6 +-
 api/service/connector_grpc.pb.go              |   21 +-
 api/service/protos/connector.pb.go            |  970 +++-------------
 app/client/connector/client.go                |    2 +-
 app/config/bench.pb.go                        |   98 +-
 app/config/client.pb.go                       |   52 +-
 app/config/server.pb.go                       | 1030 +++++++----------
 app/config/server.proto                       |   13 +
 app/server/config/config.debug.yaml           |    3 +
 app/server/config/config.go                   |   13 +
 app/server/config/config.prod.yaml            |    3 +
 app/server/data_source_collection.go          |   18 +
 app/server/datasource/mongodb/datasource.go   |  126 ++
 app/server/datasource/mongodb/doc.go          |    1 +
 app/server/datasource/mongodb/type_mapping.go |  115 ++
 app/server/validate.go                        |    3 +-
 common/errors.go                              |   35 +
 go.mod                                        |    6 +
 go.sum                                        |    7 +
 scripts/debug/config/client/mongodb.local.txt |   30 +
 tests/infra/datasource/docker-compose.yaml    |   12 +
 tests/infra/datasource/mongodb/datasource.go  |   54 +
 tests/infra/datasource/mongodb/init/init.sh   |  122 ++
 tests/infra/datasource/mongodb/suite.go       |   70 ++
 tests/infra/datasource/mongodb/tables.go      |  124 ++
 tests/main_test.go                            |    6 +
 tests/suite/suite.go                          |   35 +
 tests/utils/constraints.go                    |    2 +-
 tests/utils/matching.go                       |    9 +-
 30 files changed, 1664 insertions(+), 1854 deletions(-)
 create mode 100644 app/server/datasource/mongodb/datasource.go
 create mode 100644 app/server/datasource/mongodb/doc.go
 create mode 100644 app/server/datasource/mongodb/type_mapping.go
 create mode 100644 scripts/debug/config/client/mongodb.local.txt
 create mode 100644 tests/infra/datasource/mongodb/datasource.go
 create mode 100644 tests/infra/datasource/mongodb/init/init.sh
 create mode 100644 tests/infra/datasource/mongodb/suite.go
 create mode 100644 tests/infra/datasource/mongodb/tables.go

diff --git a/api/common/gateways_config.pb.go b/api/common/gateways_config.pb.go
index becce1f5..2090a3ac 100644
--- a/api/common/gateways_config.pb.go
+++ b/api/common/gateways_config.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.31.0
-// 	protoc        v3.6.1
+// 	protoc-gen-go v1.35.2
+// 	protoc        v5.28.3
 // source: yql/essentials/providers/common/proto/gateways_config.proto
 
 package common
@@ -35,21 +35,23 @@ const (
 	EGenericDataSourceKind_GREENPLUM                    EGenericDataSourceKind = 7
 	EGenericDataSourceKind_ORACLE                       EGenericDataSourceKind = 8
 	EGenericDataSourceKind_LOGGING                      EGenericDataSourceKind = 9
+	EGenericDataSourceKind_MONGODB                      EGenericDataSourceKind = 10
 )
 
 // Enum value maps for EGenericDataSourceKind.
 var (
 	EGenericDataSourceKind_name = map[int32]string{
-		0: "DATA_SOURCE_KIND_UNSPECIFIED",
-		1: "CLICKHOUSE",
-		2: "POSTGRESQL",
-		3: "S3",
-		4: "YDB",
-		5: "MYSQL",
-		6: "MS_SQL_SERVER",
-		7: "GREENPLUM",
-		8: "ORACLE",
-		9: "LOGGING",
+		0:  "DATA_SOURCE_KIND_UNSPECIFIED",
+		1:  "CLICKHOUSE",
+		2:  "POSTGRESQL",
+		3:  "S3",
+		4:  "YDB",
+		5:  "MYSQL",
+		6:  "MS_SQL_SERVER",
+		7:  "GREENPLUM",
+		8:  "ORACLE",
+		9:  "LOGGING",
+		10: "MONGODB",
 	}
 	EGenericDataSourceKind_value = map[string]int32{
 		"DATA_SOURCE_KIND_UNSPECIFIED": 0,
@@ -62,6 +64,7 @@ var (
 		"GREENPLUM":                    7,
 		"ORACLE":                       8,
 		"LOGGING":                      9,
+		"MONGODB":                      10,
 	}
 )
 
@@ -154,11 +157,9 @@ type TGenericEndpoint struct {
 
 func (x *TGenericEndpoint) Reset() {
 	*x = TGenericEndpoint{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TGenericEndpoint) String() string {
@@ -169,7 +170,7 @@ func (*TGenericEndpoint) ProtoMessage() {}
 
 func (x *TGenericEndpoint) ProtoReflect() protoreflect.Message {
 	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -213,11 +214,9 @@ type TGenericCredentials struct {
 
 func (x *TGenericCredentials) Reset() {
 	*x = TGenericCredentials{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TGenericCredentials) String() string {
@@ -228,7 +227,7 @@ func (*TGenericCredentials) ProtoMessage() {}
 
 func (x *TGenericCredentials) ProtoReflect() protoreflect.Message {
 	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -292,11 +291,9 @@ type TPostgreSQLDataSourceOptions struct {
 
 func (x *TPostgreSQLDataSourceOptions) Reset() {
 	*x = TPostgreSQLDataSourceOptions{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[2]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPostgreSQLDataSourceOptions) String() string {
@@ -307,7 +304,7 @@ func (*TPostgreSQLDataSourceOptions) ProtoMessage() {}
 
 func (x *TPostgreSQLDataSourceOptions) ProtoReflect() protoreflect.Message {
 	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[2]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -338,11 +335,9 @@ type TClickhouseDataSourceOptions struct {
 
 func (x *TClickhouseDataSourceOptions) Reset() {
 	*x = TClickhouseDataSourceOptions{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[3]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TClickhouseDataSourceOptions) String() string {
@@ -353,7 +348,7 @@ func (*TClickhouseDataSourceOptions) ProtoMessage() {}
 
 func (x *TClickhouseDataSourceOptions) ProtoReflect() protoreflect.Message {
 	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[3]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -382,11 +377,9 @@ type TS3DataSourceOptions struct {
 
 func (x *TS3DataSourceOptions) Reset() {
 	*x = TS3DataSourceOptions{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[4]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TS3DataSourceOptions) String() string {
@@ -397,7 +390,7 @@ func (*TS3DataSourceOptions) ProtoMessage() {}
 
 func (x *TS3DataSourceOptions) ProtoReflect() protoreflect.Message {
 	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[4]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -438,11 +431,9 @@ type TGreenplumDataSourceOptions struct {
 
 func (x *TGreenplumDataSourceOptions) Reset() {
 	*x = TGreenplumDataSourceOptions{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[5]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TGreenplumDataSourceOptions) String() string {
@@ -453,7 +444,7 @@ func (*TGreenplumDataSourceOptions) ProtoMessage() {}
 
 func (x *TGreenplumDataSourceOptions) ProtoReflect() protoreflect.Message {
 	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[5]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -490,11 +481,9 @@ type TOracleDataSourceOptions struct {
 
 func (x *TOracleDataSourceOptions) Reset() {
 	*x = TOracleDataSourceOptions{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[6]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[6]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TOracleDataSourceOptions) String() string {
@@ -505,7 +494,7 @@ func (*TOracleDataSourceOptions) ProtoMessage() {}
 
 func (x *TOracleDataSourceOptions) ProtoReflect() protoreflect.Message {
 	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[6]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -538,11 +527,9 @@ type TLoggingDataSourceOptions struct {
 
 func (x *TLoggingDataSourceOptions) Reset() {
 	*x = TLoggingDataSourceOptions{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[7]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[7]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TLoggingDataSourceOptions) String() string {
@@ -553,7 +540,7 @@ func (*TLoggingDataSourceOptions) ProtoMessage() {}
 
 func (x *TLoggingDataSourceOptions) ProtoReflect() protoreflect.Message {
 	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[7]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -575,6 +562,67 @@ func (x *TLoggingDataSourceOptions) GetFolderId() string {
 	return ""
 }
 
+type TMongoDbDataSourceOptions struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	CountDocsToRead      uint32 `protobuf:"varint,1,opt,name=count_docs_to_read,json=countDocsToRead,proto3" json:"count_docs_to_read,omitempty"`
+	DoParse              bool   `protobuf:"varint,2,opt,name=do_parse,json=doParse,proto3" json:"do_parse,omitempty"`
+	SkipUnsupportedTypes bool   `protobuf:"varint,3,opt,name=skip_unsupported_types,json=skipUnsupportedTypes,proto3" json:"skip_unsupported_types,omitempty"`
+}
+
+func (x *TMongoDbDataSourceOptions) Reset() {
+	*x = TMongoDbDataSourceOptions{}
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[8]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *TMongoDbDataSourceOptions) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*TMongoDbDataSourceOptions) ProtoMessage() {}
+
+func (x *TMongoDbDataSourceOptions) ProtoReflect() protoreflect.Message {
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[8]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use TMongoDbDataSourceOptions.ProtoReflect.Descriptor instead.
+func (*TMongoDbDataSourceOptions) Descriptor() ([]byte, []int) {
+	return file_yql_essentials_providers_common_proto_gateways_config_proto_rawDescGZIP(), []int{8}
+}
+
+func (x *TMongoDbDataSourceOptions) GetCountDocsToRead() uint32 {
+	if x != nil {
+		return x.CountDocsToRead
+	}
+	return 0
+}
+
+func (x *TMongoDbDataSourceOptions) GetDoParse() bool {
+	if x != nil {
+		return x.DoParse
+	}
+	return false
+}
+
+func (x *TMongoDbDataSourceOptions) GetSkipUnsupportedTypes() bool {
+	if x != nil {
+		return x.SkipUnsupportedTypes
+	}
+	return false
+}
+
 // TGenericDataSourceInstance helps to identify the instance of a data source to redirect request to.
 type TGenericDataSourceInstance struct {
 	state         protoimpl.MessageState
@@ -605,16 +653,15 @@ type TGenericDataSourceInstance struct {
 	//	*TGenericDataSourceInstance_GpOptions
 	//	*TGenericDataSourceInstance_OracleOptions
 	//	*TGenericDataSourceInstance_LoggingOptions
+	//	*TGenericDataSourceInstance_MongodbOptions
 	Options isTGenericDataSourceInstance_Options `protobuf_oneof:"options"`
 }
 
 func (x *TGenericDataSourceInstance) Reset() {
 	*x = TGenericDataSourceInstance{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[8]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[9]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TGenericDataSourceInstance) String() string {
@@ -624,8 +671,8 @@ func (x *TGenericDataSourceInstance) String() string {
 func (*TGenericDataSourceInstance) ProtoMessage() {}
 
 func (x *TGenericDataSourceInstance) ProtoReflect() protoreflect.Message {
-	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[8]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[9]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -637,7 +684,7 @@ func (x *TGenericDataSourceInstance) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TGenericDataSourceInstance.ProtoReflect.Descriptor instead.
 func (*TGenericDataSourceInstance) Descriptor() ([]byte, []int) {
-	return file_yql_essentials_providers_common_proto_gateways_config_proto_rawDescGZIP(), []int{8}
+	return file_yql_essentials_providers_common_proto_gateways_config_proto_rawDescGZIP(), []int{9}
 }
 
 func (x *TGenericDataSourceInstance) GetKind() EGenericDataSourceKind {
@@ -731,6 +778,13 @@ func (x *TGenericDataSourceInstance) GetLoggingOptions() *TLoggingDataSourceOpti
 	return nil
 }
 
+func (x *TGenericDataSourceInstance) GetMongodbOptions() *TMongoDbDataSourceOptions {
+	if x, ok := x.GetOptions().(*TGenericDataSourceInstance_MongodbOptions); ok {
+		return x.MongodbOptions
+	}
+	return nil
+}
+
 type isTGenericDataSourceInstance_Options interface {
 	isTGenericDataSourceInstance_Options()
 }
@@ -759,6 +813,10 @@ type TGenericDataSourceInstance_LoggingOptions struct {
 	LoggingOptions *TLoggingDataSourceOptions `protobuf:"bytes,12,opt,name=logging_options,json=loggingOptions,proto3,oneof"`
 }
 
+type TGenericDataSourceInstance_MongodbOptions struct {
+	MongodbOptions *TMongoDbDataSourceOptions `protobuf:"bytes,13,opt,name=mongodb_options,json=mongodbOptions,proto3,oneof"`
+}
+
 func (*TGenericDataSourceInstance_PgOptions) isTGenericDataSourceInstance_Options() {}
 
 func (*TGenericDataSourceInstance_ChOptions) isTGenericDataSourceInstance_Options() {}
@@ -771,6 +829,8 @@ func (*TGenericDataSourceInstance_OracleOptions) isTGenericDataSourceInstance_Op
 
 func (*TGenericDataSourceInstance_LoggingOptions) isTGenericDataSourceInstance_Options() {}
 
+func (*TGenericDataSourceInstance_MongodbOptions) isTGenericDataSourceInstance_Options() {}
+
 type TGenericCredentials_TBasic struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -782,11 +842,9 @@ type TGenericCredentials_TBasic struct {
 
 func (x *TGenericCredentials_TBasic) Reset() {
 	*x = TGenericCredentials_TBasic{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[9]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[10]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TGenericCredentials_TBasic) String() string {
@@ -796,8 +854,8 @@ func (x *TGenericCredentials_TBasic) String() string {
 func (*TGenericCredentials_TBasic) ProtoMessage() {}
 
 func (x *TGenericCredentials_TBasic) ProtoReflect() protoreflect.Message {
-	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[9]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[10]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -837,11 +895,9 @@ type TGenericCredentials_TToken struct {
 
 func (x *TGenericCredentials_TToken) Reset() {
 	*x = TGenericCredentials_TToken{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[10]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[11]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TGenericCredentials_TToken) String() string {
@@ -851,8 +907,8 @@ func (x *TGenericCredentials_TToken) String() string {
 func (*TGenericCredentials_TToken) ProtoMessage() {}
 
 func (x *TGenericCredentials_TToken) ProtoReflect() protoreflect.Message {
-	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[10]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[11]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -929,72 +985,87 @@ var file_yql_essentials_providers_common_proto_gateways_config_proto_rawDesc = [
 	0x6d, 0x65, 0x22, 0x38, 0x0a, 0x19, 0x54, 0x4c, 0x6f, 0x67, 0x67, 0x69, 0x6e, 0x67, 0x44, 0x61,
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-	0x74, 0x66, 0x6f, 0x72, 0x6d, 0x2f, 0x66, 0x71, 0x2d, 0x63, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74,
-	0x6f, 0x72, 0x2d, 0x67, 0x6f, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e,
-	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x73, 0x48, 0x00, 0x52, 0x0e, 0x6c, 0x6f, 0x67, 0x67, 0x69, 0x6e, 0x67, 0x4f, 0x70, 0x74, 0x69,
+	0x6f, 0x6e, 0x73, 0x12, 0x4a, 0x0a, 0x0f, 0x6d, 0x6f, 0x6e, 0x67, 0x6f, 0x64, 0x62, 0x5f, 0x6f,
+	0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x0d, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1f, 0x2e, 0x4e,
+	0x59, 0x71, 0x6c, 0x2e, 0x54, 0x4d, 0x6f, 0x6e, 0x67, 0x6f, 0x44, 0x62, 0x44, 0x61, 0x74, 0x61,
+	0x53, 0x6f, 0x75, 0x72, 0x63, 0x65, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x48, 0x00, 0x52,
+	0x0e, 0x6d, 0x6f, 0x6e, 0x67, 0x6f, 0x64, 0x62, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x42,
+	0x09, 0x0a, 0x07, 0x6f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x2a, 0xbe, 0x01, 0x0a, 0x16, 0x45,
+	0x47, 0x65, 0x6e, 0x65, 0x72, 0x69, 0x63, 0x44, 0x61, 0x74, 0x61, 0x53, 0x6f, 0x75, 0x72, 0x63,
+	0x65, 0x4b, 0x69, 0x6e, 0x64, 0x12, 0x20, 0x0a, 0x1c, 0x44, 0x41, 0x54, 0x41, 0x5f, 0x53, 0x4f,
+	0x55, 0x52, 0x43, 0x45, 0x5f, 0x4b, 0x49, 0x4e, 0x44, 0x5f, 0x55, 0x4e, 0x53, 0x50, 0x45, 0x43,
+	0x49, 0x46, 0x49, 0x45, 0x44, 0x10, 0x00, 0x12, 0x0e, 0x0a, 0x0a, 0x43, 0x4c, 0x49, 0x43, 0x4b,
+	0x48, 0x4f, 0x55, 0x53, 0x45, 0x10, 0x01, 0x12, 0x0e, 0x0a, 0x0a, 0x50, 0x4f, 0x53, 0x54, 0x47,
+	0x52, 0x45, 0x53, 0x51, 0x4c, 0x10, 0x02, 0x12, 0x06, 0x0a, 0x02, 0x53, 0x33, 0x10, 0x03, 0x12,
+	0x07, 0x0a, 0x03, 0x59, 0x44, 0x42, 0x10, 0x04, 0x12, 0x09, 0x0a, 0x05, 0x4d, 0x59, 0x53, 0x51,
+	0x4c, 0x10, 0x05, 0x12, 0x11, 0x0a, 0x0d, 0x4d, 0x53, 0x5f, 0x53, 0x51, 0x4c, 0x5f, 0x53, 0x45,
+	0x52, 0x56, 0x45, 0x52, 0x10, 0x06, 0x12, 0x0d, 0x0a, 0x09, 0x47, 0x52, 0x45, 0x45, 0x4e, 0x50,
+	0x4c, 0x55, 0x4d, 0x10, 0x07, 0x12, 0x0a, 0x0a, 0x06, 0x4f, 0x52, 0x41, 0x43, 0x4c, 0x45, 0x10,
+	0x08, 0x12, 0x0b, 0x0a, 0x07, 0x4c, 0x4f, 0x47, 0x47, 0x49, 0x4e, 0x47, 0x10, 0x09, 0x12, 0x0b,
+	0x0a, 0x07, 0x4d, 0x4f, 0x4e, 0x47, 0x4f, 0x44, 0x42, 0x10, 0x0a, 0x2a, 0x42, 0x0a, 0x10, 0x45,
+	0x47, 0x65, 0x6e, 0x65, 0x72, 0x69, 0x63, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x12,
+	0x18, 0x0a, 0x14, 0x50, 0x52, 0x4f, 0x54, 0x4f, 0x43, 0x4f, 0x4c, 0x5f, 0x55, 0x4e, 0x53, 0x50,
+	0x45, 0x43, 0x49, 0x46, 0x49, 0x45, 0x44, 0x10, 0x00, 0x12, 0x0a, 0x0a, 0x06, 0x4e, 0x41, 0x54,
+	0x49, 0x56, 0x45, 0x10, 0x01, 0x12, 0x08, 0x0a, 0x04, 0x48, 0x54, 0x54, 0x50, 0x10, 0x02, 0x42,
+	0x34, 0x5a, 0x32, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x79, 0x64,
+	0x62, 0x2d, 0x70, 0x6c, 0x61, 0x74, 0x66, 0x6f, 0x72, 0x6d, 0x2f, 0x66, 0x71, 0x2d, 0x63, 0x6f,
+	0x6e, 0x6e, 0x65, 0x63, 0x74, 0x6f, 0x72, 0x2d, 0x67, 0x6f, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x63,
+	0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -1010,8 +1081,8 @@ func file_yql_essentials_providers_common_proto_gateways_config_proto_rawDescGZI
 }
 
 var file_yql_essentials_providers_common_proto_gateways_config_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
-var file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes = make([]protoimpl.MessageInfo, 11)
-var file_yql_essentials_providers_common_proto_gateways_config_proto_goTypes = []interface{}{
+var file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes = make([]protoimpl.MessageInfo, 12)
+var file_yql_essentials_providers_common_proto_gateways_config_proto_goTypes = []any{
 	(EGenericDataSourceKind)(0),          // 0: NYql.EGenericDataSourceKind
 	(EGenericProtocol)(0),                // 1: NYql.EGenericProtocol
 	(*TGenericEndpoint)(nil),             // 2: NYql.TGenericEndpoint
@@ -1022,13 +1093,14 @@ var file_yql_essentials_providers_common_proto_gateways_config_proto_goTypes = [
 	(*TGreenplumDataSourceOptions)(nil),  // 7: NYql.TGreenplumDataSourceOptions
 	(*TOracleDataSourceOptions)(nil),     // 8: NYql.TOracleDataSourceOptions
 	(*TLoggingDataSourceOptions)(nil),    // 9: NYql.TLoggingDataSourceOptions
-	(*TGenericDataSourceInstance)(nil),   // 10: NYql.TGenericDataSourceInstance
-	(*TGenericCredentials_TBasic)(nil),   // 11: NYql.TGenericCredentials.TBasic
-	(*TGenericCredentials_TToken)(nil),   // 12: NYql.TGenericCredentials.TToken
+	(*TMongoDbDataSourceOptions)(nil),    // 10: NYql.TMongoDbDataSourceOptions
+	(*TGenericDataSourceInstance)(nil),   // 11: NYql.TGenericDataSourceInstance
+	(*TGenericCredentials_TBasic)(nil),   // 12: NYql.TGenericCredentials.TBasic
+	(*TGenericCredentials_TToken)(nil),   // 13: NYql.TGenericCredentials.TToken
 }
 var file_yql_essentials_providers_common_proto_gateways_config_proto_depIdxs = []int32{
-	11, // 0: NYql.TGenericCredentials.basic:type_name -> NYql.TGenericCredentials.TBasic
-	12, // 1: NYql.TGenericCredentials.token:type_name -> NYql.TGenericCredentials.TToken
+	12, // 0: NYql.TGenericCredentials.basic:type_name -> NYql.TGenericCredentials.TBasic
+	13, // 1: NYql.TGenericCredentials.token:type_name -> NYql.TGenericCredentials.TToken
 	0,  // 2: NYql.TGenericDataSourceInstance.kind:type_name -> NYql.EGenericDataSourceKind
 	2,  // 3: NYql.TGenericDataSourceInstance.endpoint:type_name -> NYql.TGenericEndpoint
 	3,  // 4: NYql.TGenericDataSourceInstance.credentials:type_name -> NYql.TGenericCredentials
@@ -1039,11 +1111,12 @@ var file_yql_essentials_providers_common_proto_gateways_config_proto_depIdxs = [
 	7,  // 9: NYql.TGenericDataSourceInstance.gp_options:type_name -> NYql.TGreenplumDataSourceOptions
 	8,  // 10: NYql.TGenericDataSourceInstance.oracle_options:type_name -> NYql.TOracleDataSourceOptions
 	9,  // 11: NYql.TGenericDataSourceInstance.logging_options:type_name -> NYql.TLoggingDataSourceOptions
-	12, // [12:12] is the sub-list for method output_type
-	12, // [12:12] is the sub-list for method input_type
-	12, // [12:12] is the sub-list for extension type_name
-	12, // [12:12] is the sub-list for extension extendee
-	0,  // [0:12] is the sub-list for field type_name
+	10, // 12: NYql.TGenericDataSourceInstance.mongodb_options:type_name -> NYql.TMongoDbDataSourceOptions
+	13, // [13:13] is the sub-list for method output_type
+	13, // [13:13] is the sub-list for method input_type
+	13, // [13:13] is the sub-list for extension type_name
+	13, // [13:13] is the sub-list for extension extendee
+	0,  // [0:13] is the sub-list for field type_name
 }
 
 func init() { file_yql_essentials_providers_common_proto_gateways_config_proto_init() }
@@ -1051,151 +1124,18 @@ func file_yql_essentials_providers_common_proto_gateways_config_proto_init() {
 	if File_yql_essentials_providers_common_proto_gateways_config_proto != nil {
 		return
 	}
-	if !protoimpl.UnsafeEnabled {
-		file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TGenericEndpoint); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TGenericCredentials); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPostgreSQLDataSourceOptions); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TClickhouseDataSourceOptions); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TS3DataSourceOptions); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TGreenplumDataSourceOptions); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TOracleDataSourceOptions); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TLoggingDataSourceOptions); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TGenericDataSourceInstance); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TGenericCredentials_TBasic); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TGenericCredentials_TToken); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
-	file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[1].OneofWrappers = []interface{}{
+	file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[1].OneofWrappers = []any{
 		(*TGenericCredentials_Basic)(nil),
 		(*TGenericCredentials_Token)(nil),
 	}
-	file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[8].OneofWrappers = []interface{}{
+	file_yql_essentials_providers_common_proto_gateways_config_proto_msgTypes[9].OneofWrappers = []any{
 		(*TGenericDataSourceInstance_PgOptions)(nil),
 		(*TGenericDataSourceInstance_ChOptions)(nil),
 		(*TGenericDataSourceInstance_S3Options)(nil),
 		(*TGenericDataSourceInstance_GpOptions)(nil),
 		(*TGenericDataSourceInstance_OracleOptions)(nil),
 		(*TGenericDataSourceInstance_LoggingOptions)(nil),
+		(*TGenericDataSourceInstance_MongodbOptions)(nil),
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -1203,7 +1143,7 @@ func file_yql_essentials_providers_common_proto_gateways_config_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_yql_essentials_providers_common_proto_gateways_config_proto_rawDesc,
 			NumEnums:      2,
-			NumMessages:   11,
+			NumMessages:   12,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/api/service/connector.pb.go b/api/service/connector.pb.go
index 10f73bcb..77191d7e 100644
--- a/api/service/connector.pb.go
+++ b/api/service/connector.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.31.0
-// 	protoc        v3.6.1
+// 	protoc-gen-go v1.35.2
+// 	protoc        v5.28.3
 // source: ydb/library/yql/providers/generic/connector/api/service/connector.proto
 
 package service
@@ -67,7 +67,7 @@ var file_ydb_library_yql_providers_generic_connector_api_service_connector_proto
 	0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
-var file_ydb_library_yql_providers_generic_connector_api_service_connector_proto_goTypes = []interface{}{
+var file_ydb_library_yql_providers_generic_connector_api_service_connector_proto_goTypes = []any{
 	(*protos.TListTablesRequest)(nil),     // 0: NYql.NConnector.NApi.TListTablesRequest
 	(*protos.TDescribeTableRequest)(nil),  // 1: NYql.NConnector.NApi.TDescribeTableRequest
 	(*protos.TListSplitsRequest)(nil),     // 2: NYql.NConnector.NApi.TListSplitsRequest
diff --git a/api/service/connector_grpc.pb.go b/api/service/connector_grpc.pb.go
index e80d9f1b..cc1ec154 100644
--- a/api/service/connector_grpc.pb.go
+++ b/api/service/connector_grpc.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
-// - protoc-gen-go-grpc v1.3.0
-// - protoc             v3.6.1
+// - protoc-gen-go-grpc v1.2.0
+// - protoc             v5.28.3
 // source: ydb/library/yql/providers/generic/connector/api/service/connector.proto
 
 package service
@@ -19,13 +19,6 @@ import (
 // Requires gRPC-Go v1.32.0 or later.
 const _ = grpc.SupportPackageIsVersion7
 
-const (
-	Connector_ListTables_FullMethodName    = "/NYql.NConnector.NApi.Connector/ListTables"
-	Connector_DescribeTable_FullMethodName = "/NYql.NConnector.NApi.Connector/DescribeTable"
-	Connector_ListSplits_FullMethodName    = "/NYql.NConnector.NApi.Connector/ListSplits"
-	Connector_ReadSplits_FullMethodName    = "/NYql.NConnector.NApi.Connector/ReadSplits"
-)
-
 // ConnectorClient is the client API for Connector service.
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
@@ -50,7 +43,7 @@ func NewConnectorClient(cc grpc.ClientConnInterface) ConnectorClient {
 }
 
 func (c *connectorClient) ListTables(ctx context.Context, in *protos.TListTablesRequest, opts ...grpc.CallOption) (Connector_ListTablesClient, error) {
-	stream, err := c.cc.NewStream(ctx, &Connector_ServiceDesc.Streams[0], Connector_ListTables_FullMethodName, opts...)
+	stream, err := c.cc.NewStream(ctx, &Connector_ServiceDesc.Streams[0], "/NYql.NConnector.NApi.Connector/ListTables", opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -83,7 +76,7 @@ func (x *connectorListTablesClient) Recv() (*protos.TListTablesResponse, error)
 
 func (c *connectorClient) DescribeTable(ctx context.Context, in *protos.TDescribeTableRequest, opts ...grpc.CallOption) (*protos.TDescribeTableResponse, error) {
 	out := new(protos.TDescribeTableResponse)
-	err := c.cc.Invoke(ctx, Connector_DescribeTable_FullMethodName, in, out, opts...)
+	err := c.cc.Invoke(ctx, "/NYql.NConnector.NApi.Connector/DescribeTable", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -91,7 +84,7 @@ func (c *connectorClient) DescribeTable(ctx context.Context, in *protos.TDescrib
 }
 
 func (c *connectorClient) ListSplits(ctx context.Context, in *protos.TListSplitsRequest, opts ...grpc.CallOption) (Connector_ListSplitsClient, error) {
-	stream, err := c.cc.NewStream(ctx, &Connector_ServiceDesc.Streams[1], Connector_ListSplits_FullMethodName, opts...)
+	stream, err := c.cc.NewStream(ctx, &Connector_ServiceDesc.Streams[1], "/NYql.NConnector.NApi.Connector/ListSplits", opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -123,7 +116,7 @@ func (x *connectorListSplitsClient) Recv() (*protos.TListSplitsResponse, error)
 }
 
 func (c *connectorClient) ReadSplits(ctx context.Context, in *protos.TReadSplitsRequest, opts ...grpc.CallOption) (Connector_ReadSplitsClient, error) {
-	stream, err := c.cc.NewStream(ctx, &Connector_ServiceDesc.Streams[2], Connector_ReadSplits_FullMethodName, opts...)
+	stream, err := c.cc.NewStream(ctx, &Connector_ServiceDesc.Streams[2], "/NYql.NConnector.NApi.Connector/ReadSplits", opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -230,7 +223,7 @@ func _Connector_DescribeTable_Handler(srv interface{}, ctx context.Context, dec
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: Connector_DescribeTable_FullMethodName,
+		FullMethod: "/NYql.NConnector.NApi.Connector/DescribeTable",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
 		return srv.(ConnectorServer).DescribeTable(ctx, req.(*protos.TDescribeTableRequest))
diff --git a/api/service/protos/connector.pb.go b/api/service/protos/connector.pb.go
index 0c49c0fb..18434246 100644
--- a/api/service/protos/connector.pb.go
+++ b/api/service/protos/connector.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.31.0
-// 	protoc        v3.6.1
+// 	protoc-gen-go v1.35.2
+// 	protoc        v5.28.3
 // source: ydb/library/yql/providers/generic/connector/api/service/protos/connector.proto
 
 package protos
@@ -383,11 +383,9 @@ type TListTablesRequest struct {
 
 func (x *TListTablesRequest) Reset() {
 	*x = TListTablesRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TListTablesRequest) String() string {
@@ -398,7 +396,7 @@ func (*TListTablesRequest) ProtoMessage() {}
 
 func (x *TListTablesRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -459,11 +457,9 @@ type TListTablesResponse struct {
 
 func (x *TListTablesResponse) Reset() {
 	*x = TListTablesResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TListTablesResponse) String() string {
@@ -474,7 +470,7 @@ func (*TListTablesResponse) ProtoMessage() {}
 
 func (x *TListTablesResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -519,11 +515,9 @@ type TDescribeTableRequest struct {
 
 func (x *TDescribeTableRequest) Reset() {
 	*x = TDescribeTableRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[2]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TDescribeTableRequest) String() string {
@@ -534,7 +528,7 @@ func (*TDescribeTableRequest) ProtoMessage() {}
 
 func (x *TDescribeTableRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[2]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -581,11 +575,9 @@ type TTypeMappingSettings struct {
 
 func (x *TTypeMappingSettings) Reset() {
 	*x = TTypeMappingSettings{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[3]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TTypeMappingSettings) String() string {
@@ -596,7 +588,7 @@ func (*TTypeMappingSettings) ProtoMessage() {}
 
 func (x *TTypeMappingSettings) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[3]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -632,11 +624,9 @@ type TDescribeTableResponse struct {
 
 func (x *TDescribeTableResponse) Reset() {
 	*x = TDescribeTableResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[4]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TDescribeTableResponse) String() string {
@@ -647,7 +637,7 @@ func (*TDescribeTableResponse) ProtoMessage() {}
 
 func (x *TDescribeTableResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[4]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -688,11 +678,9 @@ type TSchema struct {
 
 func (x *TSchema) Reset() {
 	*x = TSchema{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[5]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TSchema) String() string {
@@ -703,7 +691,7 @@ func (*TSchema) ProtoMessage() {}
 
 func (x *TSchema) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[5]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -752,11 +740,9 @@ type TListSplitsRequest struct {
 
 func (x *TListSplitsRequest) Reset() {
 	*x = TListSplitsRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[6]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[6]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TListSplitsRequest) String() string {
@@ -767,7 +753,7 @@ func (*TListSplitsRequest) ProtoMessage() {}
 
 func (x *TListSplitsRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[6]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -824,11 +810,9 @@ type TListSplitsResponse struct {
 
 func (x *TListSplitsResponse) Reset() {
 	*x = TListSplitsResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[7]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[7]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TListSplitsResponse) String() string {
@@ -839,7 +823,7 @@ func (*TListSplitsResponse) ProtoMessage() {}
 
 func (x *TListSplitsResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[7]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -901,11 +885,9 @@ type TSelect struct {
 
 func (x *TSelect) Reset() {
 	*x = TSelect{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[8]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[8]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TSelect) String() string {
@@ -916,7 +898,7 @@ func (*TSelect) ProtoMessage() {}
 
 func (x *TSelect) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[8]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -990,11 +972,9 @@ type TSplit struct {
 
 func (x *TSplit) Reset() {
 	*x = TSplit{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[9]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[9]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TSplit) String() string {
@@ -1005,7 +985,7 @@ func (*TSplit) ProtoMessage() {}
 
 func (x *TSplit) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[9]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1084,11 +1064,9 @@ type TReadSplitsRequest struct {
 
 func (x *TReadSplitsRequest) Reset() {
 	*x = TReadSplitsRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[10]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[10]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TReadSplitsRequest) String() string {
@@ -1099,7 +1077,7 @@ func (*TReadSplitsRequest) ProtoMessage() {}
 
 func (x *TReadSplitsRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[10]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1184,11 +1162,9 @@ type TReadSplitsResponse struct {
 
 func (x *TReadSplitsResponse) Reset() {
 	*x = TReadSplitsResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[11]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[11]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TReadSplitsResponse) String() string {
@@ -1199,7 +1175,7 @@ func (*TReadSplitsResponse) ProtoMessage() {}
 
 func (x *TReadSplitsResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[11]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1299,11 +1275,9 @@ type TContinuation struct {
 
 func (x *TContinuation) Reset() {
 	*x = TContinuation{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[12]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[12]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TContinuation) String() string {
@@ -1314,7 +1288,7 @@ func (*TContinuation) ProtoMessage() {}
 
 func (x *TContinuation) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[12]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1376,11 +1350,9 @@ type TExpression struct {
 
 func (x *TExpression) Reset() {
 	*x = TExpression{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[13]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[13]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TExpression) String() string {
@@ -1391,7 +1363,7 @@ func (*TExpression) ProtoMessage() {}
 
 func (x *TExpression) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[13]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1535,11 +1507,9 @@ type TPredicate struct {
 
 func (x *TPredicate) Reset() {
 	*x = TPredicate{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[14]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[14]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPredicate) String() string {
@@ -1550,7 +1520,7 @@ func (*TPredicate) ProtoMessage() {}
 
 func (x *TPredicate) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[14]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1749,11 +1719,9 @@ type TError struct {
 
 func (x *TError) Reset() {
 	*x = TError{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[15]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[15]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TError) String() string {
@@ -1764,7 +1732,7 @@ func (*TError) ProtoMessage() {}
 
 func (x *TError) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[15]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1816,11 +1784,9 @@ type TAst struct {
 
 func (x *TAst) Reset() {
 	*x = TAst{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[16]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[16]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TAst) String() string {
@@ -1831,7 +1797,7 @@ func (*TAst) ProtoMessage() {}
 
 func (x *TAst) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[16]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1900,11 +1866,9 @@ type TSelect_TWhat struct {
 
 func (x *TSelect_TWhat) Reset() {
 	*x = TSelect_TWhat{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[17]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[17]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TSelect_TWhat) String() string {
@@ -1915,7 +1879,7 @@ func (*TSelect_TWhat) ProtoMessage() {}
 
 func (x *TSelect_TWhat) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[17]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1950,11 +1914,9 @@ type TSelect_TFrom struct {
 
 func (x *TSelect_TFrom) Reset() {
 	*x = TSelect_TFrom{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[18]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[18]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TSelect_TFrom) String() string {
@@ -1965,7 +1927,7 @@ func (*TSelect_TFrom) ProtoMessage() {}
 
 func (x *TSelect_TFrom) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[18]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2008,11 +1970,9 @@ type TSelect_TWhere struct {
 
 func (x *TSelect_TWhere) Reset() {
 	*x = TSelect_TWhere{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[19]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[19]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TSelect_TWhere) String() string {
@@ -2023,7 +1983,7 @@ func (*TSelect_TWhere) ProtoMessage() {}
 
 func (x *TSelect_TWhere) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[19]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2063,11 +2023,9 @@ type TSelect_TLimit struct {
 
 func (x *TSelect_TLimit) Reset() {
 	*x = TSelect_TLimit{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[20]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[20]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TSelect_TLimit) String() string {
@@ -2078,7 +2036,7 @@ func (*TSelect_TLimit) ProtoMessage() {}
 
 func (x *TSelect_TLimit) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[20]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2122,11 +2080,9 @@ type TSelect_TWhat_TItem struct {
 
 func (x *TSelect_TWhat_TItem) Reset() {
 	*x = TSelect_TWhat_TItem{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[21]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[21]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TSelect_TWhat_TItem) String() string {
@@ -2137,7 +2093,7 @@ func (*TSelect_TWhat_TItem) ProtoMessage() {}
 
 func (x *TSelect_TWhat_TItem) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[21]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2190,11 +2146,9 @@ type TReadSplitsResponse_TColumnSet struct {
 
 func (x *TReadSplitsResponse_TColumnSet) Reset() {
 	*x = TReadSplitsResponse_TColumnSet{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[22]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[22]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TReadSplitsResponse_TColumnSet) String() string {
@@ -2205,7 +2159,7 @@ func (*TReadSplitsResponse_TColumnSet) ProtoMessage() {}
 
 func (x *TReadSplitsResponse_TColumnSet) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[22]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2250,11 +2204,9 @@ type TReadSplitsResponse_TStats struct {
 
 func (x *TReadSplitsResponse_TStats) Reset() {
 	*x = TReadSplitsResponse_TStats{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[23]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[23]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TReadSplitsResponse_TStats) String() string {
@@ -2265,7 +2217,7 @@ func (*TReadSplitsResponse_TStats) ProtoMessage() {}
 
 func (x *TReadSplitsResponse_TStats) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[23]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2304,11 +2256,9 @@ type TReadSplitsResponse_TColumnSet_TColumn struct {
 
 func (x *TReadSplitsResponse_TColumnSet_TColumn) Reset() {
 	*x = TReadSplitsResponse_TColumnSet_TColumn{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[24]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[24]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TReadSplitsResponse_TColumnSet_TColumn) String() string {
@@ -2319,7 +2269,7 @@ func (*TReadSplitsResponse_TColumnSet_TColumn) ProtoMessage() {}
 
 func (x *TReadSplitsResponse_TColumnSet_TColumn) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[24]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2353,11 +2303,9 @@ type TExpression_TArithmeticalExpression struct {
 
 func (x *TExpression_TArithmeticalExpression) Reset() {
 	*x = TExpression_TArithmeticalExpression{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[25]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[25]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TExpression_TArithmeticalExpression) String() string {
@@ -2368,7 +2316,7 @@ func (*TExpression_TArithmeticalExpression) ProtoMessage() {}
 
 func (x *TExpression_TArithmeticalExpression) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[25]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2415,11 +2363,9 @@ type TExpression_TCoalesce struct {
 
 func (x *TExpression_TCoalesce) Reset() {
 	*x = TExpression_TCoalesce{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[26]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[26]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TExpression_TCoalesce) String() string {
@@ -2430,7 +2376,7 @@ func (*TExpression_TCoalesce) ProtoMessage() {}
 
 func (x *TExpression_TCoalesce) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[26]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2467,11 +2413,9 @@ type TExpression_TIf struct {
 
 func (x *TExpression_TIf) Reset() {
 	*x = TExpression_TIf{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[27]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[27]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TExpression_TIf) String() string {
@@ -2482,7 +2426,7 @@ func (*TExpression_TIf) ProtoMessage() {}
 
 func (x *TExpression_TIf) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[27]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2530,11 +2474,9 @@ type TExpression_TCast struct {
 
 func (x *TExpression_TCast) Reset() {
 	*x = TExpression_TCast{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[28]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[28]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TExpression_TCast) String() string {
@@ -2545,7 +2487,7 @@ func (*TExpression_TCast) ProtoMessage() {}
 
 func (x *TExpression_TCast) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[28]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2582,11 +2524,9 @@ type TExpression_TNull struct {
 
 func (x *TExpression_TNull) Reset() {
 	*x = TExpression_TNull{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[29]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[29]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TExpression_TNull) String() string {
@@ -2597,7 +2537,7 @@ func (*TExpression_TNull) ProtoMessage() {}
 
 func (x *TExpression_TNull) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[29]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2623,11 +2563,9 @@ type TPredicate_TNegation struct {
 
 func (x *TPredicate_TNegation) Reset() {
 	*x = TPredicate_TNegation{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[30]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[30]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPredicate_TNegation) String() string {
@@ -2638,7 +2576,7 @@ func (*TPredicate_TNegation) ProtoMessage() {}
 
 func (x *TPredicate_TNegation) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[30]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2671,11 +2609,9 @@ type TPredicate_TConjunction struct {
 
 func (x *TPredicate_TConjunction) Reset() {
 	*x = TPredicate_TConjunction{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[31]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[31]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPredicate_TConjunction) String() string {
@@ -2686,7 +2622,7 @@ func (*TPredicate_TConjunction) ProtoMessage() {}
 
 func (x *TPredicate_TConjunction) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[31]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2719,11 +2655,9 @@ type TPredicate_TDisjunction struct {
 
 func (x *TPredicate_TDisjunction) Reset() {
 	*x = TPredicate_TDisjunction{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[32]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[32]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPredicate_TDisjunction) String() string {
@@ -2734,7 +2668,7 @@ func (*TPredicate_TDisjunction) ProtoMessage() {}
 
 func (x *TPredicate_TDisjunction) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[32]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2767,11 +2701,9 @@ type TPredicate_TCoalesce struct {
 
 func (x *TPredicate_TCoalesce) Reset() {
 	*x = TPredicate_TCoalesce{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[33]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[33]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPredicate_TCoalesce) String() string {
@@ -2782,7 +2714,7 @@ func (*TPredicate_TCoalesce) ProtoMessage() {}
 
 func (x *TPredicate_TCoalesce) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[33]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2819,11 +2751,9 @@ type TPredicate_TIf struct {
 
 func (x *TPredicate_TIf) Reset() {
 	*x = TPredicate_TIf{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[34]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[34]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPredicate_TIf) String() string {
@@ -2834,7 +2764,7 @@ func (*TPredicate_TIf) ProtoMessage() {}
 
 func (x *TPredicate_TIf) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[34]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2883,11 +2813,9 @@ type TPredicate_TBetween struct {
 
 func (x *TPredicate_TBetween) Reset() {
 	*x = TPredicate_TBetween{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[35]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[35]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPredicate_TBetween) String() string {
@@ -2898,7 +2826,7 @@ func (*TPredicate_TBetween) ProtoMessage() {}
 
 func (x *TPredicate_TBetween) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[35]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -2946,11 +2874,9 @@ type TPredicate_TIn struct {
 
 func (x *TPredicate_TIn) Reset() {
 	*x = TPredicate_TIn{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[36]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[36]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPredicate_TIn) String() string {
@@ -2961,7 +2887,7 @@ func (*TPredicate_TIn) ProtoMessage() {}
 
 func (x *TPredicate_TIn) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[36]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -3001,11 +2927,9 @@ type TPredicate_TIsNull struct {
 
 func (x *TPredicate_TIsNull) Reset() {
 	*x = TPredicate_TIsNull{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[37]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[37]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPredicate_TIsNull) String() string {
@@ -3016,7 +2940,7 @@ func (*TPredicate_TIsNull) ProtoMessage() {}
 
 func (x *TPredicate_TIsNull) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[37]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -3050,11 +2974,9 @@ type TPredicate_TIsNotNull struct {
 
 func (x *TPredicate_TIsNotNull) Reset() {
 	*x = TPredicate_TIsNotNull{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[38]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[38]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPredicate_TIsNotNull) String() string {
@@ -3065,7 +2987,7 @@ func (*TPredicate_TIsNotNull) ProtoMessage() {}
 
 func (x *TPredicate_TIsNotNull) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[38]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -3099,11 +3021,9 @@ type TPredicate_TBoolExpression struct {
 
 func (x *TPredicate_TBoolExpression) Reset() {
 	*x = TPredicate_TBoolExpression{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[39]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[39]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPredicate_TBoolExpression) String() string {
@@ -3114,7 +3034,7 @@ func (*TPredicate_TBoolExpression) ProtoMessage() {}
 
 func (x *TPredicate_TBoolExpression) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[39]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -3149,11 +3069,9 @@ type TPredicate_TComparison struct {
 
 func (x *TPredicate_TComparison) Reset() {
 	*x = TPredicate_TComparison{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[40]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[40]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPredicate_TComparison) String() string {
@@ -3164,7 +3082,7 @@ func (*TPredicate_TComparison) ProtoMessage() {}
 
 func (x *TPredicate_TComparison) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[40]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -3212,11 +3130,9 @@ type TPredicate_TRegexp struct {
 
 func (x *TPredicate_TRegexp) Reset() {
 	*x = TPredicate_TRegexp{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[41]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[41]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPredicate_TRegexp) String() string {
@@ -3227,7 +3143,7 @@ func (*TPredicate_TRegexp) ProtoMessage() {}
 
 func (x *TPredicate_TRegexp) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[41]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -3266,11 +3182,9 @@ type TAst_TList struct {
 
 func (x *TAst_TList) Reset() {
 	*x = TAst_TList{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[42]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[42]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TAst_TList) String() string {
@@ -3281,7 +3195,7 @@ func (*TAst_TList) ProtoMessage() {}
 
 func (x *TAst_TList) ProtoReflect() protoreflect.Message {
 	mi := &file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[42]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -3814,7 +3728,7 @@ func file_ydb_library_yql_providers_generic_connector_api_service_protos_connect
 
 var file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_enumTypes = make([]protoimpl.EnumInfo, 6)
 var file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes = make([]protoimpl.MessageInfo, 43)
-var file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_goTypes = []interface{}{
+var file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_goTypes = []any{
 	(EDateTimeFormat)(0),                                // 0: NYql.NConnector.NApi.EDateTimeFormat
 	(TReadSplitsRequest_EMode)(0),                       // 1: NYql.NConnector.NApi.TReadSplitsRequest.EMode
 	(TReadSplitsRequest_EFormat)(0),                     // 2: NYql.NConnector.NApi.TReadSplitsRequest.EFormat
@@ -3973,538 +3887,20 @@ func file_ydb_library_yql_providers_generic_connector_api_service_protos_connect
 	if File_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto != nil {
 		return
 	}
-	if !protoimpl.UnsafeEnabled {
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TListTablesRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TListTablesResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TDescribeTableRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TTypeMappingSettings); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TDescribeTableResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TSchema); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TListSplitsRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TListSplitsResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TSelect); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TSplit); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TReadSplitsRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TReadSplitsResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TContinuation); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TExpression); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPredicate); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TError); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TAst); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TSelect_TWhat); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TSelect_TFrom); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TSelect_TWhere); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TSelect_TLimit); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TSelect_TWhat_TItem); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TReadSplitsResponse_TColumnSet); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TReadSplitsResponse_TStats); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TReadSplitsResponse_TColumnSet_TColumn); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TExpression_TArithmeticalExpression); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TExpression_TCoalesce); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[27].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TExpression_TIf); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[28].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TExpression_TCast); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[29].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TExpression_TNull); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[30].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPredicate_TNegation); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[31].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPredicate_TConjunction); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[32].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPredicate_TDisjunction); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[33].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPredicate_TCoalesce); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[34].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPredicate_TIf); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[35].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPredicate_TBetween); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[36].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPredicate_TIn); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[37].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPredicate_TIsNull); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[38].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPredicate_TIsNotNull); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[39].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPredicate_TBoolExpression); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[40].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPredicate_TComparison); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[41].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPredicate_TRegexp); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[42].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TAst_TList); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
-	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[0].OneofWrappers = []interface{}{
+	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[0].OneofWrappers = []any{
 		(*TListTablesRequest_Pattern)(nil),
 	}
-	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[9].OneofWrappers = []interface{}{
+	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[9].OneofWrappers = []any{
 		(*TSplit_Description)(nil),
 	}
-	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[11].OneofWrappers = []interface{}{
+	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[11].OneofWrappers = []any{
 		(*TReadSplitsResponse_ColumnSet)(nil),
 		(*TReadSplitsResponse_ArrowIpcStreaming)(nil),
 	}
-	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[12].OneofWrappers = []interface{}{
+	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[12].OneofWrappers = []any{
 		(*TContinuation_Description)(nil),
 	}
-	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[13].OneofWrappers = []interface{}{
+	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[13].OneofWrappers = []any{
 		(*TExpression_TypedValue)(nil),
 		(*TExpression_Column)(nil),
 		(*TExpression_ArithmeticalExpression)(nil),
@@ -4513,7 +3909,7 @@ func file_ydb_library_yql_providers_generic_connector_api_service_protos_connect
 		(*TExpression_If)(nil),
 		(*TExpression_Cast)(nil),
 	}
-	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[14].OneofWrappers = []interface{}{
+	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[14].OneofWrappers = []any{
 		(*TPredicate_Negation)(nil),
 		(*TPredicate_Conjunction)(nil),
 		(*TPredicate_Disjunction)(nil),
@@ -4527,11 +3923,11 @@ func file_ydb_library_yql_providers_generic_connector_api_service_protos_connect
 		(*TPredicate_If)(nil),
 		(*TPredicate_Regexp)(nil),
 	}
-	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[16].OneofWrappers = []interface{}{
+	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[16].OneofWrappers = []any{
 		(*TAst_Atom)(nil),
 		(*TAst_List)(nil),
 	}
-	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[21].OneofWrappers = []interface{}{
+	file_ydb_library_yql_providers_generic_connector_api_service_protos_connector_proto_msgTypes[21].OneofWrappers = []any{
 		(*TSelect_TWhat_TItem_Column)(nil),
 	}
 	type x struct{}
diff --git a/app/client/connector/client.go b/app/client/connector/client.go
index 4572779a..e10aadc1 100644
--- a/app/client/connector/client.go
+++ b/app/client/connector/client.go
@@ -97,7 +97,7 @@ func callServer(
 	case api_common.EGenericDataSourceKind_CLICKHOUSE, api_common.EGenericDataSourceKind_POSTGRESQL,
 		api_common.EGenericDataSourceKind_YDB, api_common.EGenericDataSourceKind_MS_SQL_SERVER,
 		api_common.EGenericDataSourceKind_MYSQL, api_common.EGenericDataSourceKind_GREENPLUM,
-		api_common.EGenericDataSourceKind_ORACLE, api_common.EGenericDataSourceKind_LOGGING:
+		api_common.EGenericDataSourceKind_ORACLE, api_common.EGenericDataSourceKind_LOGGING, api_common.EGenericDataSourceKind_MONGODB:
 		typeMappingSettings := &api_service_protos.TTypeMappingSettings{
 			DateTimeFormat: dateTimeFormat,
 		}
diff --git a/app/config/bench.pb.go b/app/config/bench.pb.go
index 02713cd8..c5abf0c7 100644
--- a/app/config/bench.pb.go
+++ b/app/config/bench.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.31.0
-// 	protoc        v3.6.1
+// 	protoc-gen-go v1.35.2
+// 	protoc        v5.28.3
 // source: app/config/bench.proto
 
 package config
@@ -46,11 +46,9 @@ type TBenchmarkConfig struct {
 
 func (x *TBenchmarkConfig) Reset() {
 	*x = TBenchmarkConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_bench_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_bench_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TBenchmarkConfig) String() string {
@@ -61,7 +59,7 @@ func (*TBenchmarkConfig) ProtoMessage() {}
 
 func (x *TBenchmarkConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_bench_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -159,11 +157,9 @@ type TBenchmarkTestCase struct {
 
 func (x *TBenchmarkTestCase) Reset() {
 	*x = TBenchmarkTestCase{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_bench_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_bench_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TBenchmarkTestCase) String() string {
@@ -174,7 +170,7 @@ func (*TBenchmarkTestCase) ProtoMessage() {}
 
 func (x *TBenchmarkTestCase) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_bench_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -222,11 +218,9 @@ type TBenchmarkServerParams struct {
 
 func (x *TBenchmarkServerParams) Reset() {
 	*x = TBenchmarkServerParams{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_bench_proto_msgTypes[2]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_bench_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TBenchmarkServerParams) String() string {
@@ -237,7 +231,7 @@ func (*TBenchmarkServerParams) ProtoMessage() {}
 
 func (x *TBenchmarkServerParams) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_bench_proto_msgTypes[2]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -274,11 +268,9 @@ type TBenchmarkClientParams struct {
 
 func (x *TBenchmarkClientParams) Reset() {
 	*x = TBenchmarkClientParams{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_bench_proto_msgTypes[3]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_bench_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TBenchmarkClientParams) String() string {
@@ -289,7 +281,7 @@ func (*TBenchmarkClientParams) ProtoMessage() {}
 
 func (x *TBenchmarkClientParams) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_bench_proto_msgTypes[3]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -402,7 +394,7 @@ func file_app_config_bench_proto_rawDescGZIP() []byte {
 }
 
 var file_app_config_bench_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
-var file_app_config_bench_proto_goTypes = []interface{}{
+var file_app_config_bench_proto_goTypes = []any{
 	(*TBenchmarkConfig)(nil),                  // 0: NYql.Connector.App.Config.TBenchmarkConfig
 	(*TBenchmarkTestCase)(nil),                // 1: NYql.Connector.App.Config.TBenchmarkTestCase
 	(*TBenchmarkServerParams)(nil),            // 2: NYql.Connector.App.Config.TBenchmarkServerParams
@@ -434,57 +426,7 @@ func file_app_config_bench_proto_init() {
 	}
 	file_app_config_client_proto_init()
 	file_app_config_server_proto_init()
-	if !protoimpl.UnsafeEnabled {
-		file_app_config_bench_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TBenchmarkConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_bench_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TBenchmarkTestCase); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_bench_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TBenchmarkServerParams); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_bench_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TBenchmarkClientParams); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
-	file_app_config_bench_proto_msgTypes[0].OneofWrappers = []interface{}{
+	file_app_config_bench_proto_msgTypes[0].OneofWrappers = []any{
 		(*TBenchmarkConfig_ServerRemote)(nil),
 		(*TBenchmarkConfig_ServerLocal)(nil),
 	}
diff --git a/app/config/client.pb.go b/app/config/client.pb.go
index f9e1b7c2..bb0fccde 100644
--- a/app/config/client.pb.go
+++ b/app/config/client.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.31.0
-// 	protoc        v3.6.1
+// 	protoc-gen-go v1.35.2
+// 	protoc        v5.28.3
 // source: app/config/client.proto
 
 package config
@@ -39,11 +39,9 @@ type TClientConfig struct {
 
 func (x *TClientConfig) Reset() {
 	*x = TClientConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_client_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_client_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TClientConfig) String() string {
@@ -54,7 +52,7 @@ func (*TClientConfig) ProtoMessage() {}
 
 func (x *TClientConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_client_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -112,11 +110,9 @@ type TClientTLSConfig struct {
 
 func (x *TClientTLSConfig) Reset() {
 	*x = TClientTLSConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_client_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_client_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TClientTLSConfig) String() string {
@@ -127,7 +123,7 @@ func (*TClientTLSConfig) ProtoMessage() {}
 
 func (x *TClientTLSConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_client_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -212,7 +208,7 @@ func file_app_config_client_proto_rawDescGZIP() []byte {
 }
 
 var file_app_config_client_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
-var file_app_config_client_proto_goTypes = []interface{}{
+var file_app_config_client_proto_goTypes = []any{
 	(*TClientConfig)(nil),                     // 0: NYql.Connector.App.Config.TClientConfig
 	(*TClientTLSConfig)(nil),                  // 1: NYql.Connector.App.Config.TClientTLSConfig
 	(*common.TGenericEndpoint)(nil),           // 2: NYql.TGenericEndpoint
@@ -235,32 +231,6 @@ func file_app_config_client_proto_init() {
 	if File_app_config_client_proto != nil {
 		return
 	}
-	if !protoimpl.UnsafeEnabled {
-		file_app_config_client_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TClientConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_client_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TClientTLSConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
diff --git a/app/config/server.pb.go b/app/config/server.pb.go
index 1a0ef491..2a5a3e42 100644
--- a/app/config/server.pb.go
+++ b/app/config/server.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.31.0
-// 	protoc        v3.6.1
+// 	protoc-gen-go v1.35.2
+// 	protoc        v5.28.3
 // source: app/config/server.proto
 
 package config
@@ -131,7 +131,7 @@ func (x TYdbConfig_Mode) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use TYdbConfig_Mode.Descriptor instead.
 func (TYdbConfig_Mode) EnumDescriptor() ([]byte, []int) {
-	return file_app_config_server_proto_rawDescGZIP(), []int{16, 0}
+	return file_app_config_server_proto_rawDescGZIP(), []int{17, 0}
 }
 
 // Connector server configuration
@@ -167,11 +167,9 @@ type TServerConfig struct {
 
 func (x *TServerConfig) Reset() {
 	*x = TServerConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TServerConfig) String() string {
@@ -182,7 +180,7 @@ func (*TServerConfig) ProtoMessage() {}
 
 func (x *TServerConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -286,11 +284,9 @@ type TConnectorServerConfig struct {
 
 func (x *TConnectorServerConfig) Reset() {
 	*x = TConnectorServerConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TConnectorServerConfig) String() string {
@@ -301,7 +297,7 @@ func (*TConnectorServerConfig) ProtoMessage() {}
 
 func (x *TConnectorServerConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -350,11 +346,9 @@ type TServerTLSConfig struct {
 
 func (x *TServerTLSConfig) Reset() {
 	*x = TServerTLSConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[2]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TServerTLSConfig) String() string {
@@ -365,7 +359,7 @@ func (*TServerTLSConfig) ProtoMessage() {}
 
 func (x *TServerTLSConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[2]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -406,11 +400,9 @@ type TServerReadLimit struct {
 
 func (x *TServerReadLimit) Reset() {
 	*x = TServerReadLimit{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[3]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TServerReadLimit) String() string {
@@ -421,7 +413,7 @@ func (*TServerReadLimit) ProtoMessage() {}
 
 func (x *TServerReadLimit) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[3]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -457,11 +449,9 @@ type TLoggerConfig struct {
 
 func (x *TLoggerConfig) Reset() {
 	*x = TLoggerConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[4]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TLoggerConfig) String() string {
@@ -472,7 +462,7 @@ func (*TLoggerConfig) ProtoMessage() {}
 
 func (x *TLoggerConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[4]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -516,11 +506,9 @@ type TPprofServerConfig struct {
 
 func (x *TPprofServerConfig) Reset() {
 	*x = TPprofServerConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[5]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPprofServerConfig) String() string {
@@ -531,7 +519,7 @@ func (*TPprofServerConfig) ProtoMessage() {}
 
 func (x *TPprofServerConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[5]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -575,11 +563,9 @@ type TMetricsServerConfig struct {
 
 func (x *TMetricsServerConfig) Reset() {
 	*x = TMetricsServerConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[6]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[6]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TMetricsServerConfig) String() string {
@@ -590,7 +576,7 @@ func (*TMetricsServerConfig) ProtoMessage() {}
 
 func (x *TMetricsServerConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[6]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -641,11 +627,9 @@ type TPagingConfig struct {
 
 func (x *TPagingConfig) Reset() {
 	*x = TPagingConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[7]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[7]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPagingConfig) String() string {
@@ -656,7 +640,7 @@ func (*TPagingConfig) ProtoMessage() {}
 
 func (x *TPagingConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[7]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -705,11 +689,9 @@ type TConversionConfig struct {
 
 func (x *TConversionConfig) Reset() {
 	*x = TConversionConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[8]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[8]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TConversionConfig) String() string {
@@ -720,7 +702,7 @@ func (*TConversionConfig) ProtoMessage() {}
 
 func (x *TConversionConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[8]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -766,11 +748,9 @@ type TExponentialBackoffConfig struct {
 
 func (x *TExponentialBackoffConfig) Reset() {
 	*x = TExponentialBackoffConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[9]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[9]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TExponentialBackoffConfig) String() string {
@@ -781,7 +761,7 @@ func (*TExponentialBackoffConfig) ProtoMessage() {}
 
 func (x *TExponentialBackoffConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[9]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -848,11 +828,9 @@ type TClickHouseConfig struct {
 
 func (x *TClickHouseConfig) Reset() {
 	*x = TClickHouseConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[10]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[10]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TClickHouseConfig) String() string {
@@ -863,7 +841,7 @@ func (*TClickHouseConfig) ProtoMessage() {}
 
 func (x *TClickHouseConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[10]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -913,11 +891,9 @@ type TGreenplumConfig struct {
 
 func (x *TGreenplumConfig) Reset() {
 	*x = TGreenplumConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[11]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[11]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TGreenplumConfig) String() string {
@@ -928,7 +904,7 @@ func (*TGreenplumConfig) ProtoMessage() {}
 
 func (x *TGreenplumConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[11]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -974,11 +950,9 @@ type TMsSQLServerConfig struct {
 
 func (x *TMsSQLServerConfig) Reset() {
 	*x = TMsSQLServerConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[12]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[12]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TMsSQLServerConfig) String() string {
@@ -989,7 +963,7 @@ func (*TMsSQLServerConfig) ProtoMessage() {}
 
 func (x *TMsSQLServerConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[12]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1039,11 +1013,9 @@ type TMySQLConfig struct {
 
 func (x *TMySQLConfig) Reset() {
 	*x = TMySQLConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[13]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[13]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TMySQLConfig) String() string {
@@ -1054,7 +1026,7 @@ func (*TMySQLConfig) ProtoMessage() {}
 
 func (x *TMySQLConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[13]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1107,11 +1079,9 @@ type TOracleConfig struct {
 
 func (x *TOracleConfig) Reset() {
 	*x = TOracleConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[14]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[14]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TOracleConfig) String() string {
@@ -1122,7 +1092,7 @@ func (*TOracleConfig) ProtoMessage() {}
 
 func (x *TOracleConfig) ProtoReflect() protoreflect.Message {
 	mi := &file_app_config_server_proto_msgTypes[14]
-	if protoimpl.UnsafeEnabled && x != nil {
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1158,6 +1128,72 @@ func (x *TOracleConfig) GetExponentialBackoff() *TExponentialBackoffConfig {
 	return nil
 }
 
+// TMongoDbConfig contains settings specific for Oracle data source
+type TMongoDbConfig struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Timeout for MongoDB connection opening.
+	// Valid values should satisfy `time.ParseDuration` (e. g. '5s', '100ms', '3h').
+	OpenConnectionTimeout string `protobuf:"bytes,1,opt,name=open_connection_timeout,json=openConnectionTimeout,proto3" json:"open_connection_timeout,omitempty"`
+	// Timeout for MongoDB connection pinging.
+	// Valid values should satisfy `time.ParseDuration` (e. g. '5s', '100ms', '3h').
+	PingConnectionTimeout string                     `protobuf:"bytes,2,opt,name=ping_connection_timeout,json=pingConnectionTimeout,proto3" json:"ping_connection_timeout,omitempty"`
+	ExponentialBackoff    *TExponentialBackoffConfig `protobuf:"bytes,10,opt,name=exponential_backoff,json=exponentialBackoff,proto3" json:"exponential_backoff,omitempty"`
+}
+
+func (x *TMongoDbConfig) Reset() {
+	*x = TMongoDbConfig{}
+	mi := &file_app_config_server_proto_msgTypes[15]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *TMongoDbConfig) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*TMongoDbConfig) ProtoMessage() {}
+
+func (x *TMongoDbConfig) ProtoReflect() protoreflect.Message {
+	mi := &file_app_config_server_proto_msgTypes[15]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use TMongoDbConfig.ProtoReflect.Descriptor instead.
+func (*TMongoDbConfig) Descriptor() ([]byte, []int) {
+	return file_app_config_server_proto_rawDescGZIP(), []int{15}
+}
+
+func (x *TMongoDbConfig) GetOpenConnectionTimeout() string {
+	if x != nil {
+		return x.OpenConnectionTimeout
+	}
+	return ""
+}
+
+func (x *TMongoDbConfig) GetPingConnectionTimeout() string {
+	if x != nil {
+		return x.PingConnectionTimeout
+	}
+	return ""
+}
+
+func (x *TMongoDbConfig) GetExponentialBackoff() *TExponentialBackoffConfig {
+	if x != nil {
+		return x.ExponentialBackoff
+	}
+	return nil
+}
+
 // TPostgreSQLConfig contains settings specific for PostgreSQL data source
 type TPostgreSQLConfig struct {
 	state         protoimpl.MessageState
@@ -1172,11 +1208,9 @@ type TPostgreSQLConfig struct {
 
 func (x *TPostgreSQLConfig) Reset() {
 	*x = TPostgreSQLConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[15]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[16]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TPostgreSQLConfig) String() string {
@@ -1186,8 +1220,8 @@ func (x *TPostgreSQLConfig) String() string {
 func (*TPostgreSQLConfig) ProtoMessage() {}
 
 func (x *TPostgreSQLConfig) ProtoReflect() protoreflect.Message {
-	mi := &file_app_config_server_proto_msgTypes[15]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_app_config_server_proto_msgTypes[16]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1199,7 +1233,7 @@ func (x *TPostgreSQLConfig) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TPostgreSQLConfig.ProtoReflect.Descriptor instead.
 func (*TPostgreSQLConfig) Descriptor() ([]byte, []int) {
-	return file_app_config_server_proto_rawDescGZIP(), []int{15}
+	return file_app_config_server_proto_rawDescGZIP(), []int{16}
 }
 
 func (x *TPostgreSQLConfig) GetOpenConnectionTimeout() string {
@@ -1245,11 +1279,9 @@ type TYdbConfig struct {
 
 func (x *TYdbConfig) Reset() {
 	*x = TYdbConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[16]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[17]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TYdbConfig) String() string {
@@ -1259,8 +1291,8 @@ func (x *TYdbConfig) String() string {
 func (*TYdbConfig) ProtoMessage() {}
 
 func (x *TYdbConfig) ProtoReflect() protoreflect.Message {
-	mi := &file_app_config_server_proto_msgTypes[16]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_app_config_server_proto_msgTypes[17]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1272,7 +1304,7 @@ func (x *TYdbConfig) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TYdbConfig.ProtoReflect.Descriptor instead.
 func (*TYdbConfig) Descriptor() ([]byte, []int) {
-	return file_app_config_server_proto_rawDescGZIP(), []int{16}
+	return file_app_config_server_proto_rawDescGZIP(), []int{17}
 }
 
 func (x *TYdbConfig) GetOpenConnectionTimeout() string {
@@ -1342,11 +1374,9 @@ type TLoggingConfig struct {
 
 func (x *TLoggingConfig) Reset() {
 	*x = TLoggingConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[17]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[18]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TLoggingConfig) String() string {
@@ -1356,8 +1386,8 @@ func (x *TLoggingConfig) String() string {
 func (*TLoggingConfig) ProtoMessage() {}
 
 func (x *TLoggingConfig) ProtoReflect() protoreflect.Message {
-	mi := &file_app_config_server_proto_msgTypes[17]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_app_config_server_proto_msgTypes[18]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1369,7 +1399,7 @@ func (x *TLoggingConfig) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TLoggingConfig.ProtoReflect.Descriptor instead.
 func (*TLoggingConfig) Descriptor() ([]byte, []int) {
-	return file_app_config_server_proto_rawDescGZIP(), []int{17}
+	return file_app_config_server_proto_rawDescGZIP(), []int{18}
 }
 
 func (x *TLoggingConfig) GetYdb() *TYdbConfig {
@@ -1430,15 +1460,14 @@ type TDatasourcesConfig struct {
 	Greenplum   *TGreenplumConfig   `protobuf:"bytes,6,opt,name=greenplum,proto3" json:"greenplum,omitempty"`
 	Oracle      *TOracleConfig      `protobuf:"bytes,7,opt,name=oracle,proto3" json:"oracle,omitempty"`
 	Logging     *TLoggingConfig     `protobuf:"bytes,8,opt,name=logging,proto3" json:"logging,omitempty"`
+	Mongodb     *TMongoDbConfig     `protobuf:"bytes,9,opt,name=mongodb,proto3" json:"mongodb,omitempty"`
 }
 
 func (x *TDatasourcesConfig) Reset() {
 	*x = TDatasourcesConfig{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[18]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[19]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TDatasourcesConfig) String() string {
@@ -1448,8 +1477,8 @@ func (x *TDatasourcesConfig) String() string {
 func (*TDatasourcesConfig) ProtoMessage() {}
 
 func (x *TDatasourcesConfig) ProtoReflect() protoreflect.Message {
-	mi := &file_app_config_server_proto_msgTypes[18]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_app_config_server_proto_msgTypes[19]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1461,7 +1490,7 @@ func (x *TDatasourcesConfig) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TDatasourcesConfig.ProtoReflect.Descriptor instead.
 func (*TDatasourcesConfig) Descriptor() ([]byte, []int) {
-	return file_app_config_server_proto_rawDescGZIP(), []int{18}
+	return file_app_config_server_proto_rawDescGZIP(), []int{19}
 }
 
 func (x *TDatasourcesConfig) GetYdb() *TYdbConfig {
@@ -1520,6 +1549,13 @@ func (x *TDatasourcesConfig) GetLogging() *TLoggingConfig {
 	return nil
 }
 
+func (x *TDatasourcesConfig) GetMongodb() *TMongoDbConfig {
+	if x != nil {
+		return x.Mongodb
+	}
+	return nil
+}
+
 // Logging connector can resolve the underlying YDB endpoints
 // via calls to Cloud Logging API
 type TLoggingConfig_TDynamicResolving struct {
@@ -1532,11 +1568,9 @@ type TLoggingConfig_TDynamicResolving struct {
 
 func (x *TLoggingConfig_TDynamicResolving) Reset() {
 	*x = TLoggingConfig_TDynamicResolving{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[19]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[20]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TLoggingConfig_TDynamicResolving) String() string {
@@ -1546,8 +1580,8 @@ func (x *TLoggingConfig_TDynamicResolving) String() string {
 func (*TLoggingConfig_TDynamicResolving) ProtoMessage() {}
 
 func (x *TLoggingConfig_TDynamicResolving) ProtoReflect() protoreflect.Message {
-	mi := &file_app_config_server_proto_msgTypes[19]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_app_config_server_proto_msgTypes[20]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1559,7 +1593,7 @@ func (x *TLoggingConfig_TDynamicResolving) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TLoggingConfig_TDynamicResolving.ProtoReflect.Descriptor instead.
 func (*TLoggingConfig_TDynamicResolving) Descriptor() ([]byte, []int) {
-	return file_app_config_server_proto_rawDescGZIP(), []int{17, 0}
+	return file_app_config_server_proto_rawDescGZIP(), []int{18, 0}
 }
 
 func (x *TLoggingConfig_TDynamicResolving) GetLoggingEndpoint() *common.TGenericEndpoint {
@@ -1584,11 +1618,9 @@ type TLoggingConfig_TStaticResolving struct {
 
 func (x *TLoggingConfig_TStaticResolving) Reset() {
 	*x = TLoggingConfig_TStaticResolving{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[20]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[21]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TLoggingConfig_TStaticResolving) String() string {
@@ -1598,8 +1630,8 @@ func (x *TLoggingConfig_TStaticResolving) String() string {
 func (*TLoggingConfig_TStaticResolving) ProtoMessage() {}
 
 func (x *TLoggingConfig_TStaticResolving) ProtoReflect() protoreflect.Message {
-	mi := &file_app_config_server_proto_msgTypes[20]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_app_config_server_proto_msgTypes[21]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1611,7 +1643,7 @@ func (x *TLoggingConfig_TStaticResolving) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use TLoggingConfig_TStaticResolving.ProtoReflect.Descriptor instead.
 func (*TLoggingConfig_TStaticResolving) Descriptor() ([]byte, []int) {
-	return file_app_config_server_proto_rawDescGZIP(), []int{17, 1}
+	return file_app_config_server_proto_rawDescGZIP(), []int{18, 1}
 }
 
 func (x *TLoggingConfig_TStaticResolving) GetDatabases() []*TLoggingConfig_TStaticResolving_TDatabase {
@@ -1641,11 +1673,9 @@ type TLoggingConfig_TStaticResolving_TDatabase struct {
 
 func (x *TLoggingConfig_TStaticResolving_TDatabase) Reset() {
 	*x = TLoggingConfig_TStaticResolving_TDatabase{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[21]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[22]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TLoggingConfig_TStaticResolving_TDatabase) String() string {
@@ -1655,8 +1685,8 @@ func (x *TLoggingConfig_TStaticResolving_TDatabase) String() string {
 func (*TLoggingConfig_TStaticResolving_TDatabase) ProtoMessage() {}
 
 func (x *TLoggingConfig_TStaticResolving_TDatabase) ProtoReflect() protoreflect.Message {
-	mi := &file_app_config_server_proto_msgTypes[21]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_app_config_server_proto_msgTypes[22]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1668,7 +1698,7 @@ func (x *TLoggingConfig_TStaticResolving_TDatabase) ProtoReflect() protoreflect.
 
 // Deprecated: Use TLoggingConfig_TStaticResolving_TDatabase.ProtoReflect.Descriptor instead.
 func (*TLoggingConfig_TStaticResolving_TDatabase) Descriptor() ([]byte, []int) {
-	return file_app_config_server_proto_rawDescGZIP(), []int{17, 1, 0}
+	return file_app_config_server_proto_rawDescGZIP(), []int{18, 1, 0}
 }
 
 func (x *TLoggingConfig_TStaticResolving_TDatabase) GetEndpoint() *common.TGenericEndpoint {
@@ -1697,11 +1727,9 @@ type TLoggingConfig_TStaticResolving_TFolder struct {
 
 func (x *TLoggingConfig_TStaticResolving_TFolder) Reset() {
 	*x = TLoggingConfig_TStaticResolving_TFolder{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_app_config_server_proto_msgTypes[22]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
+	mi := &file_app_config_server_proto_msgTypes[23]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
 }
 
 func (x *TLoggingConfig_TStaticResolving_TFolder) String() string {
@@ -1711,8 +1739,8 @@ func (x *TLoggingConfig_TStaticResolving_TFolder) String() string {
 func (*TLoggingConfig_TStaticResolving_TFolder) ProtoMessage() {}
 
 func (x *TLoggingConfig_TStaticResolving_TFolder) ProtoReflect() protoreflect.Message {
-	mi := &file_app_config_server_proto_msgTypes[22]
-	if protoimpl.UnsafeEnabled && x != nil {
+	mi := &file_app_config_server_proto_msgTypes[23]
+	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
 			ms.StoreMessageInfo(mi)
@@ -1724,7 +1752,7 @@ func (x *TLoggingConfig_TStaticResolving_TFolder) ProtoReflect() protoreflect.Me
 
 // Deprecated: Use TLoggingConfig_TStaticResolving_TFolder.ProtoReflect.Descriptor instead.
 func (*TLoggingConfig_TStaticResolving_TFolder) Descriptor() ([]byte, []int) {
-	return file_app_config_server_proto_rawDescGZIP(), []int{17, 1, 1}
+	return file_app_config_server_proto_rawDescGZIP(), []int{18, 1, 1}
 }
 
 func (x *TLoggingConfig_TStaticResolving_TFolder) GetLogGroups() map[string]string {
@@ -1935,164 +1963,183 @@ var file_app_config_server_proto_rawDesc = []byte{
 	0x6e, 0x66, 0x69, 0x67, 0x2e, 0x54, 0x45, 0x78, 0x70, 0x6f, 0x6e, 0x65, 0x6e, 0x74, 0x69, 0x61,
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 }
 
 var (
@@ -2108,8 +2155,8 @@ func file_app_config_server_proto_rawDescGZIP() []byte {
 }
 
 var file_app_config_server_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
-var file_app_config_server_proto_msgTypes = make([]protoimpl.MessageInfo, 25)
-var file_app_config_server_proto_goTypes = []interface{}{
+var file_app_config_server_proto_msgTypes = make([]protoimpl.MessageInfo, 26)
+var file_app_config_server_proto_goTypes = []any{
 	(ELogLevel)(0),                                    // 0: NYql.Connector.App.Config.ELogLevel
 	(TYdbConfig_Mode)(0),                              // 1: NYql.Connector.App.Config.TYdbConfig.Mode
 	(*TServerConfig)(nil),                             // 2: NYql.Connector.App.Config.TServerConfig
@@ -2127,20 +2174,21 @@ var file_app_config_server_proto_goTypes = []interface{}{
 	(*TMsSQLServerConfig)(nil),                        // 14: NYql.Connector.App.Config.TMsSQLServerConfig
 	(*TMySQLConfig)(nil),                              // 15: NYql.Connector.App.Config.TMySQLConfig
 	(*TOracleConfig)(nil),                             // 16: NYql.Connector.App.Config.TOracleConfig
-	(*TPostgreSQLConfig)(nil),                         // 17: NYql.Connector.App.Config.TPostgreSQLConfig
-	(*TYdbConfig)(nil),                                // 18: NYql.Connector.App.Config.TYdbConfig
-	(*TLoggingConfig)(nil),                            // 19: NYql.Connector.App.Config.TLoggingConfig
-	(*TDatasourcesConfig)(nil),                        // 20: NYql.Connector.App.Config.TDatasourcesConfig
-	(*TLoggingConfig_TDynamicResolving)(nil),          // 21: NYql.Connector.App.Config.TLoggingConfig.TDynamicResolving
-	(*TLoggingConfig_TStaticResolving)(nil),           // 22: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving
-	(*TLoggingConfig_TStaticResolving_TDatabase)(nil), // 23: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TDatabase
-	(*TLoggingConfig_TStaticResolving_TFolder)(nil),   // 24: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TFolder
-	nil,                             // 25: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.FoldersEntry
-	nil,                             // 26: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TFolder.LogGroupsEntry
-	(*common.TGenericEndpoint)(nil), // 27: NYql.TGenericEndpoint
+	(*TMongoDbConfig)(nil),                            // 17: NYql.Connector.App.Config.TMongoDbConfig
+	(*TPostgreSQLConfig)(nil),                         // 18: NYql.Connector.App.Config.TPostgreSQLConfig
+	(*TYdbConfig)(nil),                                // 19: NYql.Connector.App.Config.TYdbConfig
+	(*TLoggingConfig)(nil),                            // 20: NYql.Connector.App.Config.TLoggingConfig
+	(*TDatasourcesConfig)(nil),                        // 21: NYql.Connector.App.Config.TDatasourcesConfig
+	(*TLoggingConfig_TDynamicResolving)(nil),          // 22: NYql.Connector.App.Config.TLoggingConfig.TDynamicResolving
+	(*TLoggingConfig_TStaticResolving)(nil),           // 23: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving
+	(*TLoggingConfig_TStaticResolving_TDatabase)(nil), // 24: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TDatabase
+	(*TLoggingConfig_TStaticResolving_TFolder)(nil),   // 25: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TFolder
+	nil,                             // 26: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.FoldersEntry
+	nil,                             // 27: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TFolder.LogGroupsEntry
+	(*common.TGenericEndpoint)(nil), // 28: NYql.TGenericEndpoint
 }
 var file_app_config_server_proto_depIdxs = []int32{
-	27, // 0: NYql.Connector.App.Config.TServerConfig.endpoint:type_name -> NYql.TGenericEndpoint
+	28, // 0: NYql.Connector.App.Config.TServerConfig.endpoint:type_name -> NYql.TGenericEndpoint
 	4,  // 1: NYql.Connector.App.Config.TServerConfig.tls:type_name -> NYql.Connector.App.Config.TServerTLSConfig
 	3,  // 2: NYql.Connector.App.Config.TServerConfig.connector_server:type_name -> NYql.Connector.App.Config.TConnectorServerConfig
 	5,  // 3: NYql.Connector.App.Config.TServerConfig.read_limit:type_name -> NYql.Connector.App.Config.TServerReadLimit
@@ -2149,45 +2197,47 @@ var file_app_config_server_proto_depIdxs = []int32{
 	8,  // 6: NYql.Connector.App.Config.TServerConfig.metrics_server:type_name -> NYql.Connector.App.Config.TMetricsServerConfig
 	9,  // 7: NYql.Connector.App.Config.TServerConfig.paging:type_name -> NYql.Connector.App.Config.TPagingConfig
 	10, // 8: NYql.Connector.App.Config.TServerConfig.conversion:type_name -> NYql.Connector.App.Config.TConversionConfig
-	20, // 9: NYql.Connector.App.Config.TServerConfig.datasources:type_name -> NYql.Connector.App.Config.TDatasourcesConfig
-	27, // 10: NYql.Connector.App.Config.TConnectorServerConfig.endpoint:type_name -> NYql.TGenericEndpoint
+	21, // 9: NYql.Connector.App.Config.TServerConfig.datasources:type_name -> NYql.Connector.App.Config.TDatasourcesConfig
+	28, // 10: NYql.Connector.App.Config.TConnectorServerConfig.endpoint:type_name -> NYql.TGenericEndpoint
 	4,  // 11: NYql.Connector.App.Config.TConnectorServerConfig.tls:type_name -> NYql.Connector.App.Config.TServerTLSConfig
 	0,  // 12: NYql.Connector.App.Config.TLoggerConfig.log_level:type_name -> NYql.Connector.App.Config.ELogLevel
-	27, // 13: NYql.Connector.App.Config.TPprofServerConfig.endpoint:type_name -> NYql.TGenericEndpoint
+	28, // 13: NYql.Connector.App.Config.TPprofServerConfig.endpoint:type_name -> NYql.TGenericEndpoint
 	4,  // 14: NYql.Connector.App.Config.TPprofServerConfig.tls:type_name -> NYql.Connector.App.Config.TServerTLSConfig
-	27, // 15: NYql.Connector.App.Config.TMetricsServerConfig.endpoint:type_name -> NYql.TGenericEndpoint
+	28, // 15: NYql.Connector.App.Config.TMetricsServerConfig.endpoint:type_name -> NYql.TGenericEndpoint
 	4,  // 16: NYql.Connector.App.Config.TMetricsServerConfig.tls:type_name -> NYql.Connector.App.Config.TServerTLSConfig
 	11, // 17: NYql.Connector.App.Config.TClickHouseConfig.exponential_backoff:type_name -> NYql.Connector.App.Config.TExponentialBackoffConfig
 	11, // 18: NYql.Connector.App.Config.TGreenplumConfig.exponential_backoff:type_name -> NYql.Connector.App.Config.TExponentialBackoffConfig
 	11, // 19: NYql.Connector.App.Config.TMsSQLServerConfig.exponential_backoff:type_name -> NYql.Connector.App.Config.TExponentialBackoffConfig
 	11, // 20: NYql.Connector.App.Config.TMySQLConfig.exponential_backoff:type_name -> NYql.Connector.App.Config.TExponentialBackoffConfig
 	11, // 21: NYql.Connector.App.Config.TOracleConfig.exponential_backoff:type_name -> NYql.Connector.App.Config.TExponentialBackoffConfig
-	11, // 22: NYql.Connector.App.Config.TPostgreSQLConfig.exponential_backoff:type_name -> NYql.Connector.App.Config.TExponentialBackoffConfig
-	1,  // 23: NYql.Connector.App.Config.TYdbConfig.mode:type_name -> NYql.Connector.App.Config.TYdbConfig.Mode
-	27, // 24: NYql.Connector.App.Config.TYdbConfig.iam_endpoint:type_name -> NYql.TGenericEndpoint
-	11, // 25: NYql.Connector.App.Config.TYdbConfig.exponential_backoff:type_name -> NYql.Connector.App.Config.TExponentialBackoffConfig
-	18, // 26: NYql.Connector.App.Config.TLoggingConfig.ydb:type_name -> NYql.Connector.App.Config.TYdbConfig
-	21, // 27: NYql.Connector.App.Config.TLoggingConfig.dynamic:type_name -> NYql.Connector.App.Config.TLoggingConfig.TDynamicResolving
-	22, // 28: NYql.Connector.App.Config.TLoggingConfig.static:type_name -> NYql.Connector.App.Config.TLoggingConfig.TStaticResolving
-	18, // 29: NYql.Connector.App.Config.TDatasourcesConfig.ydb:type_name -> NYql.Connector.App.Config.TYdbConfig
-	15, // 30: NYql.Connector.App.Config.TDatasourcesConfig.mysql:type_name -> NYql.Connector.App.Config.TMySQLConfig
-	12, // 31: NYql.Connector.App.Config.TDatasourcesConfig.clickhouse:type_name -> NYql.Connector.App.Config.TClickHouseConfig
-	14, // 32: NYql.Connector.App.Config.TDatasourcesConfig.ms_sql_server:type_name -> NYql.Connector.App.Config.TMsSQLServerConfig
-	17, // 33: NYql.Connector.App.Config.TDatasourcesConfig.postgresql:type_name -> NYql.Connector.App.Config.TPostgreSQLConfig
-	13, // 34: NYql.Connector.App.Config.TDatasourcesConfig.greenplum:type_name -> NYql.Connector.App.Config.TGreenplumConfig
-	16, // 35: NYql.Connector.App.Config.TDatasourcesConfig.oracle:type_name -> NYql.Connector.App.Config.TOracleConfig
-	19, // 36: NYql.Connector.App.Config.TDatasourcesConfig.logging:type_name -> NYql.Connector.App.Config.TLoggingConfig
-	27, // 37: NYql.Connector.App.Config.TLoggingConfig.TDynamicResolving.logging_endpoint:type_name -> NYql.TGenericEndpoint
-	23, // 38: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.databases:type_name -> NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TDatabase
-	25, // 39: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.folders:type_name -> NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.FoldersEntry
-	27, // 40: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TDatabase.endpoint:type_name -> NYql.TGenericEndpoint
-	26, // 41: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TFolder.log_groups:type_name -> NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TFolder.LogGroupsEntry
-	24, // 42: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.FoldersEntry.value:type_name -> NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TFolder
-	43, // [43:43] is the sub-list for method output_type
-	43, // [43:43] is the sub-list for method input_type
-	43, // [43:43] is the sub-list for extension type_name
-	43, // [43:43] is the sub-list for extension extendee
-	0,  // [0:43] is the sub-list for field type_name
+	11, // 22: NYql.Connector.App.Config.TMongoDbConfig.exponential_backoff:type_name -> NYql.Connector.App.Config.TExponentialBackoffConfig
+	11, // 23: NYql.Connector.App.Config.TPostgreSQLConfig.exponential_backoff:type_name -> NYql.Connector.App.Config.TExponentialBackoffConfig
+	1,  // 24: NYql.Connector.App.Config.TYdbConfig.mode:type_name -> NYql.Connector.App.Config.TYdbConfig.Mode
+	28, // 25: NYql.Connector.App.Config.TYdbConfig.iam_endpoint:type_name -> NYql.TGenericEndpoint
+	11, // 26: NYql.Connector.App.Config.TYdbConfig.exponential_backoff:type_name -> NYql.Connector.App.Config.TExponentialBackoffConfig
+	19, // 27: NYql.Connector.App.Config.TLoggingConfig.ydb:type_name -> NYql.Connector.App.Config.TYdbConfig
+	22, // 28: NYql.Connector.App.Config.TLoggingConfig.dynamic:type_name -> NYql.Connector.App.Config.TLoggingConfig.TDynamicResolving
+	23, // 29: NYql.Connector.App.Config.TLoggingConfig.static:type_name -> NYql.Connector.App.Config.TLoggingConfig.TStaticResolving
+	19, // 30: NYql.Connector.App.Config.TDatasourcesConfig.ydb:type_name -> NYql.Connector.App.Config.TYdbConfig
+	15, // 31: NYql.Connector.App.Config.TDatasourcesConfig.mysql:type_name -> NYql.Connector.App.Config.TMySQLConfig
+	12, // 32: NYql.Connector.App.Config.TDatasourcesConfig.clickhouse:type_name -> NYql.Connector.App.Config.TClickHouseConfig
+	14, // 33: NYql.Connector.App.Config.TDatasourcesConfig.ms_sql_server:type_name -> NYql.Connector.App.Config.TMsSQLServerConfig
+	18, // 34: NYql.Connector.App.Config.TDatasourcesConfig.postgresql:type_name -> NYql.Connector.App.Config.TPostgreSQLConfig
+	13, // 35: NYql.Connector.App.Config.TDatasourcesConfig.greenplum:type_name -> NYql.Connector.App.Config.TGreenplumConfig
+	16, // 36: NYql.Connector.App.Config.TDatasourcesConfig.oracle:type_name -> NYql.Connector.App.Config.TOracleConfig
+	20, // 37: NYql.Connector.App.Config.TDatasourcesConfig.logging:type_name -> NYql.Connector.App.Config.TLoggingConfig
+	17, // 38: NYql.Connector.App.Config.TDatasourcesConfig.mongodb:type_name -> NYql.Connector.App.Config.TMongoDbConfig
+	28, // 39: NYql.Connector.App.Config.TLoggingConfig.TDynamicResolving.logging_endpoint:type_name -> NYql.TGenericEndpoint
+	24, // 40: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.databases:type_name -> NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TDatabase
+	26, // 41: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.folders:type_name -> NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.FoldersEntry
+	28, // 42: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TDatabase.endpoint:type_name -> NYql.TGenericEndpoint
+	27, // 43: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TFolder.log_groups:type_name -> NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TFolder.LogGroupsEntry
+	25, // 44: NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.FoldersEntry.value:type_name -> NYql.Connector.App.Config.TLoggingConfig.TStaticResolving.TFolder
+	45, // [45:45] is the sub-list for method output_type
+	45, // [45:45] is the sub-list for method input_type
+	45, // [45:45] is the sub-list for extension type_name
+	45, // [45:45] is the sub-list for extension extendee
+	0,  // [0:45] is the sub-list for field type_name
 }
 
 func init() { file_app_config_server_proto_init() }
@@ -2195,285 +2245,7 @@ func file_app_config_server_proto_init() {
 	if File_app_config_server_proto != nil {
 		return
 	}
-	if !protoimpl.UnsafeEnabled {
-		file_app_config_server_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TServerConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TConnectorServerConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TServerTLSConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TServerReadLimit); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TLoggerConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPprofServerConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TMetricsServerConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPagingConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TConversionConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TExponentialBackoffConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TClickHouseConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TGreenplumConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TMsSQLServerConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TMySQLConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TOracleConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TPostgreSQLConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TYdbConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TLoggingConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TDatasourcesConfig); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TLoggingConfig_TDynamicResolving); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TLoggingConfig_TStaticResolving); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TLoggingConfig_TStaticResolving_TDatabase); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_app_config_server_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TLoggingConfig_TStaticResolving_TFolder); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
-	file_app_config_server_proto_msgTypes[17].OneofWrappers = []interface{}{
+	file_app_config_server_proto_msgTypes[18].OneofWrappers = []any{
 		(*TLoggingConfig_Dynamic)(nil),
 		(*TLoggingConfig_Static)(nil),
 	}
@@ -2483,7 +2255,7 @@ func file_app_config_server_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_app_config_server_proto_rawDesc,
 			NumEnums:      2,
-			NumMessages:   25,
+			NumMessages:   26,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/app/config/server.proto b/app/config/server.proto
index 02ae134a..14b18d78 100644
--- a/app/config/server.proto
+++ b/app/config/server.proto
@@ -193,6 +193,18 @@ message TOracleConfig {
     TExponentialBackoffConfig exponential_backoff = 10;
 }
 
+// TMongoDbConfig contains settings specific for Oracle data source
+message TMongoDbConfig {
+    // Timeout for MongoDB connection opening.
+    // Valid values should satisfy `time.ParseDuration` (e. g. '5s', '100ms', '3h').
+    string open_connection_timeout = 1; 
+    // Timeout for MongoDB connection pinging.
+    // Valid values should satisfy `time.ParseDuration` (e. g. '5s', '100ms', '3h').
+    string ping_connection_timeout = 2;
+
+    TExponentialBackoffConfig exponential_backoff = 10;
+}
+
 // TPostgreSQLConfig contains settings specific for PostgreSQL data source
 message TPostgreSQLConfig {
     // Timeout for PostgreSQL connection opening.
@@ -291,4 +303,5 @@ message TDatasourcesConfig {
     TGreenplumConfig greenplum = 6;
     TOracleConfig oracle = 7;
     TLoggingConfig logging = 8;
+    TMongoDbConfig mongodb = 9;
 }
diff --git a/app/server/config/config.debug.yaml b/app/server/config/config.debug.yaml
index c480fa98..d7db81a6 100644
--- a/app/server/config/config.debug.yaml
+++ b/app/server/config/config.debug.yaml
@@ -54,6 +54,9 @@ datasources:
   oracle:
     <<: *data_source_default_var
 
+  mongodb:
+    <<: *data_source_default_var
+
   ydb:
     <<: *data_source_default_var
     use_underlay_network_for_dedicated_databases: false
diff --git a/app/server/config/config.go b/app/server/config/config.go
index 9350bb03..c96ed7f0 100644
--- a/app/server/config/config.go
+++ b/app/server/config/config.go
@@ -121,6 +121,19 @@ func fillServerConfigDefaults(c *config.TServerConfig) {
 		c.Datasources.Oracle.ExponentialBackoff = makeDefaultExponentialBackoffConfig()
 	}
 
+	// MongoDB
+
+	if c.Datasources.Mongodb == nil {
+		c.Datasources.Mongodb = &config.TMongoDbConfig{
+			OpenConnectionTimeout: "5s",
+			PingConnectionTimeout: "5s",
+		}
+	}
+
+	if c.Datasources.Mongodb.ExponentialBackoff == nil {
+		c.Datasources.Mongodb.ExponentialBackoff = makeDefaultExponentialBackoffConfig()
+	}
+
 	// PostgreSQL
 
 	if c.Datasources.Postgresql == nil {
diff --git a/app/server/config/config.prod.yaml b/app/server/config/config.prod.yaml
index cfd29e78..13898717 100644
--- a/app/server/config/config.prod.yaml
+++ b/app/server/config/config.prod.yaml
@@ -49,6 +49,9 @@ datasources:
   oracle:
     <<: *data_source_default_var
 
+  mongodb:
+    <<: *data_source_default_var
+
   ydb:
     <<: *data_source_default_var
     use_underlay_network_for_dedicated_databases: false
diff --git a/app/server/data_source_collection.go b/app/server/data_source_collection.go
index 4e6025d7..0ce80f01 100644
--- a/app/server/data_source_collection.go
+++ b/app/server/data_source_collection.go
@@ -13,10 +13,12 @@ import (
 	"github.com/ydb-platform/fq-connector-go/app/config"
 	"github.com/ydb-platform/fq-connector-go/app/server/conversion"
 	"github.com/ydb-platform/fq-connector-go/app/server/datasource"
+	"github.com/ydb-platform/fq-connector-go/app/server/datasource/mongodb"
 	"github.com/ydb-platform/fq-connector-go/app/server/datasource/rdbms"
 	"github.com/ydb-platform/fq-connector-go/app/server/datasource/s3"
 	"github.com/ydb-platform/fq-connector-go/app/server/paging"
 	"github.com/ydb-platform/fq-connector-go/app/server/streaming"
+	"github.com/ydb-platform/fq-connector-go/app/server/utils/retry"
 	"github.com/ydb-platform/fq-connector-go/common"
 )
 
@@ -48,6 +50,14 @@ func (dsc *DataSourceCollection) DescribeTable(
 	case api_common.EGenericDataSourceKind_S3:
 		ds := s3.NewDataSource()
 
+		return ds.DescribeTable(ctx, logger, request)
+	case api_common.EGenericDataSourceKind_MONGODB:
+		mongoDbCfg := dsc.cfg.Datasources.Mongodb
+		ds := mongodb.NewDataSource(&retry.RetrierSet{
+			MakeConnection: retry.NewRetrierFromConfig(mongoDbCfg.ExponentialBackoff, retry.ErrorCheckerMakeConnectionCommon),
+			Query:          retry.NewRetrierFromConfig(mongoDbCfg.ExponentialBackoff, retry.ErrorCheckerNoop),
+		}, mongoDbCfg)
+
 		return ds.DescribeTable(ctx, logger, request)
 	default:
 		return nil, fmt.Errorf("unsupported data source type '%v': %w", kind, common.ErrDataSourceNotSupported)
@@ -75,6 +85,14 @@ func (dsc *DataSourceCollection) DoReadSplit(
 		ds := s3.NewDataSource()
 
 		return readSplit[string](logger, stream, request, split, ds, dsc.memoryAllocator, dsc.readLimiterFactory, dsc.cfg)
+	case api_common.EGenericDataSourceKind_MONGODB:
+		mongoDbCfg := dsc.cfg.Datasources.Mongodb
+		ds := mongodb.NewDataSource(&retry.RetrierSet{
+			MakeConnection: retry.NewRetrierFromConfig(mongoDbCfg.ExponentialBackoff, retry.ErrorCheckerMakeConnectionCommon),
+			Query:          retry.NewRetrierFromConfig(mongoDbCfg.ExponentialBackoff, retry.ErrorCheckerNoop),
+		}, mongoDbCfg)
+
+		return readSplit(logger, stream, request, split, ds, dsc.memoryAllocator, dsc.readLimiterFactory, dsc.cfg)
 	default:
 		return fmt.Errorf("unsupported data source type '%v': %w", kind, common.ErrDataSourceNotSupported)
 	}
diff --git a/app/server/datasource/mongodb/datasource.go b/app/server/datasource/mongodb/datasource.go
new file mode 100644
index 00000000..8c449845
--- /dev/null
+++ b/app/server/datasource/mongodb/datasource.go
@@ -0,0 +1,126 @@
+package mongodb
+
+import (
+	"context"
+	"fmt"
+
+	"go.uber.org/zap"
+
+	api_common "github.com/ydb-platform/fq-connector-go/api/common"
+	api_service_protos "github.com/ydb-platform/fq-connector-go/api/service/protos"
+	"github.com/ydb-platform/fq-connector-go/app/config"
+	"github.com/ydb-platform/fq-connector-go/app/server/datasource"
+	"github.com/ydb-platform/fq-connector-go/app/server/paging"
+	"github.com/ydb-platform/fq-connector-go/app/server/utils/retry"
+	"github.com/ydb-platform/fq-connector-go/common"
+	"github.com/ydb-platform/ydb-go-genproto/protos/Ydb"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
+)
+
+var _ datasource.DataSource[string] = (*dataSource)(nil)
+
+func getUnparsedDocSchema(tableName string) *api_service_protos.TSchema {
+	return &api_service_protos.TSchema{Columns: []*Ydb.Column{
+		{Name: idColumn, Type: common.MakePrimitiveType(Ydb.Type_STRING)},
+		{Name: tableName, Type: common.MakePrimitiveType(Ydb.Type_JSON)},
+	}}
+}
+
+type dataSource struct {
+	retrierSet *retry.RetrierSet
+	cfg        *config.TMongoDbConfig
+}
+
+func NewDataSource(retrierSet *retry.RetrierSet, cfg *config.TMongoDbConfig) datasource.DataSource[string] {
+	return &dataSource{retrierSet: retrierSet, cfg: cfg}
+}
+
+func (ds *dataSource) DescribeTable(
+	ctx context.Context,
+	logger *zap.Logger,
+	request *api_service_protos.TDescribeTableRequest,
+) (*api_service_protos.TDescribeTableResponse, error) {
+	dsi := request.DataSourceInstance
+
+	if dsi.Protocol != api_common.EGenericProtocol_NATIVE {
+		return nil, fmt.Errorf("cannot run MongoDb connection with protocol '%v'", dsi.Protocol)
+	}
+
+	mongoDbOptions := dsi.GetMongodbOptions()
+	if mongoDbOptions == nil {
+		return nil, fmt.Errorf("TMongoDbDataSourceOptions not provided")
+	}
+
+	var conn *mongo.Client
+	err := ds.retrierSet.MakeConnection.Run(ctx, logger,
+		func() error {
+			var makeConnErr error
+			uri := fmt.Sprintf(
+				"mongodb://%s:%s@%s:%d/%s?%v&authSource=admin",
+				dsi.Credentials.GetBasic().Username,
+				dsi.Credentials.GetBasic().Password,
+				dsi.Endpoint.Host,
+				dsi.Endpoint.Port,
+				dsi.Database,
+				fmt.Sprintf("tls=%v", dsi.UseTls),
+			)
+
+			openCtx, openCtxCancel := context.WithTimeout(ctx, common.MustDurationFromString(ds.cfg.OpenConnectionTimeout))
+			defer openCtxCancel()
+
+			conn, makeConnErr = mongo.Connect(openCtx, options.Client().ApplyURI(uri))
+			if makeConnErr != nil {
+				return fmt.Errorf("mongo.Connect: %w", makeConnErr)
+			}
+
+			pingCtx, pingCtxCancel := context.WithTimeout(ctx, common.MustDurationFromString(ds.cfg.PingConnectionTimeout))
+			defer pingCtxCancel()
+
+			if makeConnErr = conn.Ping(pingCtx, nil); makeConnErr != nil {
+				conn.Disconnect(ctx)
+				return fmt.Errorf("conn.Ping: %w", makeConnErr)
+			}
+
+			logger.Debug("Connected to MongoDB!")
+			return nil
+		},
+	)
+
+	if err != nil {
+		return nil, fmt.Errorf("retry: %w", err)
+	}
+
+	defer conn.Disconnect(ctx)
+
+	if !mongoDbOptions.DoParse {
+		return &api_service_protos.TDescribeTableResponse{Schema: getUnparsedDocSchema(request.Table)}, nil
+	}
+
+	collection := conn.Database(dsi.Database).Collection(request.Table)
+	cursor, err := collection.Find(ctx, bson.D{}, options.Find().SetLimit(int64(mongoDbOptions.CountDocsToRead)))
+	if err != nil {
+		return nil, fmt.Errorf("colection.Find: %w", err)
+	}
+
+	var docs []bson.D
+	cursor.All(ctx, &docs)
+
+	columns, err := BsonToYqlColumn(docs, mongoDbOptions.SkipUnsupportedTypes, logger)
+	if err != nil {
+		return nil, fmt.Errorf("BsonToYqlColumn: %w", err)
+	}
+
+	return &api_service_protos.TDescribeTableResponse{Schema: &api_service_protos.TSchema{Columns: columns}}, nil
+}
+
+func (*dataSource) ReadSplit(
+	_ context.Context,
+	_ *zap.Logger,
+	_ *api_service_protos.TReadSplitsRequest,
+	_ *api_service_protos.TSplit,
+	_ paging.SinkFactory[string]) error {
+	return fmt.Errorf("MongoDB ReadSplit unimplemented")
+}
diff --git a/app/server/datasource/mongodb/doc.go b/app/server/datasource/mongodb/doc.go
new file mode 100644
index 00000000..6e598913
--- /dev/null
+++ b/app/server/datasource/mongodb/doc.go
@@ -0,0 +1 @@
+package mongodb
diff --git a/app/server/datasource/mongodb/type_mapping.go b/app/server/datasource/mongodb/type_mapping.go
new file mode 100644
index 00000000..28c9fe39
--- /dev/null
+++ b/app/server/datasource/mongodb/type_mapping.go
@@ -0,0 +1,115 @@
+package mongodb
+
+import (
+	"errors"
+	"fmt"
+	"reflect"
+
+	"go.uber.org/zap"
+
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/bson/primitive"
+
+	"github.com/ydb-platform/fq-connector-go/common"
+	"github.com/ydb-platform/ydb-go-genproto/protos/Ydb"
+)
+
+var errEmptyArray = errors.New("can't determine field type for items in an empty array")
+
+const idColumn string = "_id"
+
+func typeMap(v any, logger *zap.Logger) (*Ydb.Type, error) {
+	switch v := v.(type) {
+	case bool:
+		return common.MakePrimitiveType(Ydb.Type_BOOL), nil
+	case int, int32:
+		return common.MakePrimitiveType(Ydb.Type_INT32), nil
+	case int64:
+		return common.MakePrimitiveType(Ydb.Type_INT64), nil
+	case float32:
+		return common.MakePrimitiveType(Ydb.Type_FLOAT), nil
+	case float64:
+		return common.MakePrimitiveType(Ydb.Type_DOUBLE), nil
+	case string:
+		return common.MakePrimitiveType(Ydb.Type_UTF8), nil
+	case primitive.Binary, primitive.ObjectID:
+		return common.MakePrimitiveType(Ydb.Type_STRING), nil
+	case primitive.DateTime:
+		return common.MakePrimitiveType(Ydb.Type_INTERVAL), nil
+	case primitive.A:
+		if len(v) > 0 {
+			if innerType, err := typeMap(v[0], logger); err != nil {
+				return nil, err
+			} else {
+				return common.MakeListType(innerType), nil
+			}
+		} else {
+			return nil, errEmptyArray
+		}
+	case primitive.M, primitive.D:
+		return common.MakePrimitiveType(Ydb.Type_JSON), nil
+	default:
+		logger.Debug(fmt.Sprintf("typeMap: unknown type %v", reflect.TypeOf(v)))
+	}
+	return nil, common.ErrDataTypeNotSupported
+}
+
+func BsonToYqlColumn(docs []bson.D, doSkipUnsupported bool, logger *zap.Logger) ([]*Ydb.Column, error) {
+	if len(docs) == 0 {
+		return []*Ydb.Column{}, nil
+	}
+
+	deducedTypes := make(map[string]*Ydb.Type)
+	columnNames := []string{}
+
+	for _, doc := range docs {
+		for _, v := range doc {
+			prevType, prevTypeExists := deducedTypes[v.Key]
+			prevTypeString := prevType.String()
+
+			if t, err := typeMap(v.Value, logger); err != nil {
+				if errors.Is(err, errEmptyArray) {
+					if prevTypeExists && prevType.GetListType() == nil {
+						deducedTypes[v.Key] = common.MakePrimitiveType(Ydb.Type_UTF8)
+						logger.Debug(fmt.Sprintf("BsonToYqlColumn: keeping serialized %v. curr: %v prev: Array[]", v.Key, prevTypeString))
+					}
+					continue
+				} else if errors.Is(err, common.ErrDataTypeNotSupported) {
+					logger.Debug(fmt.Sprintf("BsonToYqlColumn: data not supported: %v", v.Key))
+					if !doSkipUnsupported {
+						if !prevTypeExists {
+							columnNames = append(columnNames, v.Key)
+						}
+						deducedTypes[v.Key] = common.MakePrimitiveType(Ydb.Type_UTF8)
+					}
+
+					continue
+				}
+
+				return nil, err
+			} else {
+				tString := t.String()
+
+				if !prevTypeExists {
+					columnNames = append(columnNames, v.Key)
+					deducedTypes[v.Key] = t
+					logger.Debug(fmt.Sprintf("BsonToYqlColumn: new column %v %v", v.Key, tString))
+				} else if prevTypeString != tString {
+					deducedTypes[v.Key] = common.MakePrimitiveType(Ydb.Type_UTF8)
+					logger.Debug(fmt.Sprintf("BsonToYqlColumn: keeping serialized %v. curr: %v prev: %v", v.Key, prevTypeString, tString))
+				}
+			}
+		}
+	}
+
+	columns := make([]*Ydb.Column, 0, len(columnNames))
+	for _, columnName := range columnNames {
+		if columnName == idColumn {
+			columns = append(columns, &Ydb.Column{Name: columnName, Type: deducedTypes[columnName]})
+		} else {
+			columns = append(columns, &Ydb.Column{Name: columnName, Type: common.MakeOptionalType(deducedTypes[columnName])})
+		}
+	}
+
+	return columns, nil
+}
diff --git a/app/server/validate.go b/app/server/validate.go
index cbd37e2a..e2a21ccf 100644
--- a/app/server/validate.go
+++ b/app/server/validate.go
@@ -123,7 +123,8 @@ func validateDataSourceOptions(dsi *api_common.TGenericDataSourceInstance) error
 	case api_common.EGenericDataSourceKind_CLICKHOUSE,
 		api_common.EGenericDataSourceKind_S3,
 		api_common.EGenericDataSourceKind_YDB,
-		api_common.EGenericDataSourceKind_MYSQL:
+		api_common.EGenericDataSourceKind_MYSQL,
+		api_common.EGenericDataSourceKind_MONGODB:
 	default:
 		return fmt.Errorf("unsupported data source %s: %w", dsi.GetKind().String(), common.ErrInvalidRequest)
 	}
diff --git a/common/errors.go b/common/errors.go
index 30c07c67..6b8fe158 100644
--- a/common/errors.go
+++ b/common/errors.go
@@ -16,6 +16,7 @@ import (
 	"github.com/jackc/pgx/v5/pgconn"
 	ydb_proto "github.com/ydb-platform/ydb-go-genproto/protos/Ydb"
 	ydb "github.com/ydb-platform/ydb-go-sdk/v3"
+	"go.mongodb.org/mongo-driver/mongo"
 	"go.uber.org/zap"
 	grpc_codes "google.golang.org/grpc/codes"
 
@@ -260,6 +261,38 @@ func newAPIErrorFromTLSError(err error) *api_service_protos.TError {
 	return nil
 }
 
+func newAPIErrorFromMongoDbError(err error) *api_service_protos.TError {
+	if err == nil {
+		return nil
+	}
+
+	// https://www.mongodb.com/docs/manual/reference/error-codes/
+	const (
+		kHostNotFound         = 7
+		kUnauthorized         = 13
+		kAuthenticationFailed = 18
+	)
+
+	var status ydb_proto.StatusIds_StatusCode
+
+	if mongo.IsTimeout(err) {
+		status = ydb_proto.StatusIds_TIMEOUT
+	} else if e, ok := err.(mongo.ServerError); ok {
+		if e.HasErrorCode(kHostNotFound) {
+			status = ydb_proto.StatusIds_NOT_FOUND
+		} else if e.HasErrorCode(kUnauthorized) || e.HasErrorCode(kAuthenticationFailed) {
+			status = ydb_proto.StatusIds_UNAUTHORIZED
+		} else {
+			status = ydb_proto.StatusIds_INTERNAL_ERROR
+		}
+	}
+
+	return &api_service_protos.TError{
+		Status:  status,
+		Message: err.Error(),
+	}
+}
+
 //nolint:gocyclo
 func newAPIErrorFromConnectorError(err error) *api_service_protos.TError {
 	var status ydb_proto.StatusIds_StatusCode
@@ -330,6 +363,8 @@ func NewAPIErrorFromStdError(err error, kind api_common.EGenericDataSourceKind)
 		apiError = newAPIErrorFromMsSQLServer(err)
 	case api_common.EGenericDataSourceKind_LOGGING:
 		apiError = newAPIErrorFromYdbError(err)
+	case api_common.EGenericDataSourceKind_MONGODB:
+		apiError = newAPIErrorFromMongoDbError(err)
 	default:
 		panic(fmt.Sprintf("Unexpected data source kind: %v", api_common.EGenericDataSourceKind_name[int32(kind)]))
 	}
diff --git a/go.mod b/go.mod
index 9cb9f618..be62c81e 100644
--- a/go.mod
+++ b/go.mod
@@ -82,6 +82,7 @@ require (
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/minio/asm2plan9s v0.0.0-20200509001527-cdd76441f9d8 // indirect
 	github.com/minio/c2goasm v0.0.0-20190812172519-36a3d3bbc4f3 // indirect
+	github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe // indirect
 	github.com/paulmach/orb v0.11.1 // indirect
 	github.com/pierrec/lz4/v4 v4.1.18 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
@@ -90,9 +91,14 @@ require (
 	github.com/siddontang/go v0.0.0-20180604090527-bdc77568d726 // indirect
 	github.com/siddontang/go-log v0.0.0-20190221022429-1e957dd83bed // indirect
 	github.com/stretchr/objx v0.5.0 // indirect
+	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
+	github.com/xdg-go/scram v1.1.1 // indirect
+	github.com/xdg-go/stringprep v1.0.3 // indirect
 	github.com/yandex-cloud/go-genproto v0.0.0-20240425114406-68c9b49389a1 // indirect
 	github.com/ydb-platform/ydb-go-yc-metadata v0.5.3 // indirect
+	github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // indirect
 	github.com/zeebo/xxh3 v1.0.2 // indirect
+	go.mongodb.org/mongo-driver v1.11.7 // indirect
 	go.opentelemetry.io/otel v1.22.0 // indirect
 	go.opentelemetry.io/otel/trace v1.22.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
diff --git a/go.sum b/go.sum
index 644a256d..4dde1238 100644
--- a/go.sum
+++ b/go.sum
@@ -190,6 +190,7 @@ github.com/minio/asm2plan9s v0.0.0-20200509001527-cdd76441f9d8/go.mod h1:mC1jAcs
 github.com/minio/c2goasm v0.0.0-20190812172519-36a3d3bbc4f3 h1:+n/aFZefKZp7spd8DFdX7uMikMLXX4oubIzJF4kv/wI=
 github.com/minio/c2goasm v0.0.0-20190812172519-36a3d3bbc4f3/go.mod h1:RagcQ7I8IeTMnF8JTXieKnO4Z6JCsikNEzj0DwauVzE=
 github.com/modocache/gover v0.0.0-20171022184752-b58185e213c5/go.mod h1:caMODM3PzxT8aQXRPkAt8xlV/e7d7w8GM5g0fa5F0D8=
+github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe h1:iruDEfMl2E6fbMZ9s0scYfZQ84/6SPL6zC8ACM2oIL0=
 github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe/go.mod h1:wL8QJuTMNUDYhXwkmfOly8iTdp5TEcJFWZD2D7SIkUc=
 github.com/paulmach/orb v0.11.1 h1:3koVegMC4X/WeiXYz9iswopaTwMem53NzTJuTF20JzU=
 github.com/paulmach/orb v0.11.1/go.mod h1:5mULz1xQfs3bmQm63QEJA6lNGujuRafwA5S/EnuLaLU=
@@ -266,8 +267,11 @@ github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXl
 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
 github.com/wI2L/jsondiff v0.4.0 h1:iP56F9tK83eiLttg3YdmEENtZnwlYd3ezEpNNnfZVyM=
 github.com/wI2L/jsondiff v0.4.0/go.mod h1:nR/vyy1efuDeAtMwc3AF6nZf/2LD1ID8GTyyJ+K8YB0=
+github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c=
 github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
+github.com/xdg-go/scram v1.1.1 h1:VOMT+81stJgXW3CpHyqHN3AXDYIMsx56mEFrB37Mb/E=
 github.com/xdg-go/scram v1.1.1/go.mod h1:RaEWvsqvNKKvBPvcKeFjrG2cJqOkHTiyTpzz23ni57g=
+github.com/xdg-go/stringprep v1.0.3 h1:kdwGpVNwPFtjs98xCGkHjQtGKh86rDcRZN17QEMCOIs=
 github.com/xdg-go/stringprep v1.0.3/go.mod h1:W3f5j4i+9rC0kuIEJL0ky1VpHXQU3ocBgklLGvcBnW8=
 github.com/yandex-cloud/go-genproto v0.0.0-20211115083454-9ca41db5ed9e/go.mod h1:HEUYX/p8966tMUHHT+TsS0hF/Ca/NYwqprC5WXSDMfE=
 github.com/yandex-cloud/go-genproto v0.0.0-20240425114406-68c9b49389a1 h1:VDGcTxVXpQ6N2sKdKVzSrt1Rp6xm4thrCH5TeqMoWtY=
@@ -283,6 +287,7 @@ github.com/ydb-platform/ydb-go-yc v0.11.0/go.mod h1:uZ5l31+K3rnIeJAi6pzSkEQYT83O
 github.com/ydb-platform/ydb-go-yc-metadata v0.5.2/go.mod h1:82SQ4L3PewiEmFW4oTMc1sfPjODasIYxD/SKGsbK74s=
 github.com/ydb-platform/ydb-go-yc-metadata v0.5.3 h1:rA1U3ocLyxX1h2Jfwlgphs03kc1ItXxN619QCI/oGBk=
 github.com/ydb-platform/ydb-go-yc-metadata v0.5.3/go.mod h1:82SQ4L3PewiEmFW4oTMc1sfPjODasIYxD/SKGsbK74s=
+github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d h1:splanxYIlg+5LfHAM6xpdFEAYOk8iySO56hMFq6uLyA=
 github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d/go.mod h1:rHwXgn7JulP+udvsHwJoVG1YGAP6VLg4y9I5dyZdqmA=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -291,6 +296,8 @@ github.com/zeebo/assert v1.3.0/go.mod h1:Pq9JiuJQpG8JLJdtkwrJESF0Foym2/D9XMU5ciN
 github.com/zeebo/xxh3 v1.0.2 h1:xZmwmqxHZA8AI603jOQ0tMqmBr9lPeFwGg6d+xy9DC0=
 github.com/zeebo/xxh3 v1.0.2/go.mod h1:5NWz9Sef7zIDm2JHfFlcQvNekmcEl9ekUZQQKCYaDcA=
 go.mongodb.org/mongo-driver v1.11.4/go.mod h1:PTSz5yu21bkT/wXpkS7WR5f0ddqw5quethTUn9WM+2g=
+go.mongodb.org/mongo-driver v1.11.7 h1:LIwYxASDLGUg/8wOhgOOZhX8tQa/9tgZPgzZoVqJvcs=
+go.mongodb.org/mongo-driver v1.11.7/go.mod h1:G9TgswdsWjX4tmDA5zfs2+6AEPpYJwqblyjsfuh8oXY=
 go.opentelemetry.io/otel v1.22.0 h1:xS7Ku+7yTFvDfDraDIJVpw7XPyuHlB9MCiqqX5mcJ6Y=
 go.opentelemetry.io/otel v1.22.0/go.mod h1:eoV4iAi3Ea8LkAEI9+GFT44O6T/D0GWAVFyZVCC6pMI=
 go.opentelemetry.io/otel/trace v1.22.0 h1:Hg6pPujv0XG9QaVbGOBVHunyuLcCC3jN7WEhPx83XD0=
diff --git a/scripts/debug/config/client/mongodb.local.txt b/scripts/debug/config/client/mongodb.local.txt
new file mode 100644
index 00000000..0ae510c9
--- /dev/null
+++ b/scripts/debug/config/client/mongodb.local.txt
@@ -0,0 +1,30 @@
+connector_server_endpoint {
+    host: "localhost"
+    port: 2130
+}
+
+metrics_server_endpoint {
+    host: "localhost"
+    port: 8766
+}
+
+data_source_instance {
+    kind: MONGODB
+    endpoint {
+        host: "localhost"
+        port: 27017
+    }
+    database: "connector"
+    credentials {
+        basic {
+            username: "admin"
+            password: "password"
+        }
+    }
+    protocol: NATIVE
+    mongodb_options {
+        count_docs_to_read: 3
+        do_parse: true
+        skip_unsupported_types: true
+    }
+}
diff --git a/tests/infra/datasource/docker-compose.yaml b/tests/infra/datasource/docker-compose.yaml
index b1e5144f..2ddd295e 100644
--- a/tests/infra/datasource/docker-compose.yaml
+++ b/tests/infra/datasource/docker-compose.yaml
@@ -98,3 +98,15 @@ services:
       nofile:
         soft: 262144
         hard: 262144
+
+  mongodb:
+    image: mongo:latest
+    container_name: ${USER}-fq-connector-go-tests-mongodb
+    ports:
+      - '27017:27017'
+    environment:
+      MONGO_INITDB_DATABASE: connector
+      MONGO_INITDB_ROOT_USERNAME: admin
+      MONGO_INITDB_ROOT_PASSWORD: password
+    volumes:
+      - ./mongodb/init/init.sh:/docker-entrypoint-initdb.d/init.sh:ro
diff --git a/tests/infra/datasource/mongodb/datasource.go b/tests/infra/datasource/mongodb/datasource.go
new file mode 100644
index 00000000..cc51947c
--- /dev/null
+++ b/tests/infra/datasource/mongodb/datasource.go
@@ -0,0 +1,54 @@
+package mongodb
+
+import (
+	"fmt"
+
+	api_common "github.com/ydb-platform/fq-connector-go/api/common"
+	"github.com/ydb-platform/fq-connector-go/tests/infra/datasource"
+	"github.com/ydb-platform/fq-connector-go/tests/infra/docker_compose"
+)
+
+const (
+	serviceName  = "mongodb"
+	internalPort = 27017
+	database     = "connector"
+	username     = "admin"
+	password     = "password"
+)
+
+var defaultMongoDbOptions *api_common.TMongoDbDataSourceOptions = &api_common.TMongoDbDataSourceOptions{
+	CountDocsToRead:      3,
+	DoParse:              true,
+	SkipUnsupportedTypes: true,
+}
+
+func deriveDataSourceFromDockerCompose(ed *docker_compose.EndpointDeterminer) (*datasource.DataSource, error) {
+	dsi := &api_common.TGenericDataSourceInstance{
+		Kind:     api_common.EGenericDataSourceKind_MONGODB,
+		Database: database,
+		Credentials: &api_common.TGenericCredentials{
+			Payload: &api_common.TGenericCredentials_Basic{
+				Basic: &api_common.TGenericCredentials_TBasic{
+					Username: username,
+					Password: password,
+				},
+			},
+		},
+		Protocol: api_common.EGenericProtocol_NATIVE,
+		UseTls:   false,
+		Options: &api_common.TGenericDataSourceInstance_MongodbOptions{
+			MongodbOptions: defaultMongoDbOptions,
+		},
+	}
+
+	var err error
+	dsi.Endpoint, err = ed.GetEndpoint(serviceName, internalPort)
+
+	if err != nil {
+		return nil, fmt.Errorf("derive endpoint: %w", err)
+	}
+
+	return &datasource.DataSource{
+		Instances: []*api_common.TGenericDataSourceInstance{dsi},
+	}, nil
+}
diff --git a/tests/infra/datasource/mongodb/init/init.sh b/tests/infra/datasource/mongodb/init/init.sh
new file mode 100644
index 00000000..298bef61
--- /dev/null
+++ b/tests/infra/datasource/mongodb/init/init.sh
@@ -0,0 +1,122 @@
+#!/bin/bash
+set -e
+
+mongosh <<EOF
+
+use $MONGO_INITDB_DATABASE
+
+db.simple.insertMany( [
+   {
+      a: 'jelly',
+      b: Int32(2000),
+      c: Long(-13),
+   },
+   {
+      a: 'butter',
+      b: Int32(20021),
+      c: Long(0),
+   },
+   {
+      a: 'toast',
+      b: Int32(2076),
+      c: Long(2076),
+   }
+]);
+
+db.primitives.insertMany( [
+    {
+        int32: Int32(42),
+        int64: Long(23423),
+        string: "hello",
+        double: 1.22,
+        boolean: true,
+        binary: BinData(0, "asdfghjkl;"),
+    },
+    {
+        int32: Int32(13),
+        int64: Long(13),
+        string: "hi",
+        double: 1.23,
+        boolean: false,
+        binary: BinData(0, "qwerty"),
+    },
+    {
+        int32: Int32(15),
+        int64: Long(15),
+        string: "bye",
+        double: 1.24,
+        boolean: false,
+        binary: BinData(0, "ertwiou"),
+    },
+]);
+
+db.missing.insertMany( [
+    {
+        int32: Int32(32),
+        int64: Long(23423),
+        string: "outer",
+        double: 1.1,
+        boolean: false,
+    },
+    {
+        int32: Int32(64),
+        double: 1.2,
+        boolean: true,
+        decimal: NumberDecimal("9823.1297"),
+        binary: BinData(0, "qwerty"),
+    },
+])
+
+db.uneven.insertMany( [
+    {
+        a: Int32(32),
+        b: {foo: 32},
+    },
+    {
+        a: Long(42),
+        b: "b",
+    },
+])
+
+db.nested.insertMany( [
+    {
+        arr: [Int32(32)],
+        struct: {foo: 42},
+        nested: [
+            {one: 1},
+            {two: 2},
+            {three: 3},
+        ]
+    },
+    {
+        arr: [Int32(16)],
+        struct: {foo: 0, foo2: 1},
+    },
+    {
+        arr: [Int32(8)],
+        struct: {
+            foo: {
+                bar: {
+                    baz: ":)",
+                }
+            }
+        },
+    }
+]);
+
+db.datetime.insertMany( [
+    {
+        date: ISODate('2020-05-18T14:10:30.000Z'),
+    },
+    {
+        date: ISODate(),
+    }
+]);
+
+db.unsupported.insertOne( 
+    {
+        decimal: NumberDecimal("9823.1297"),
+    }
+);
+
+EOF
diff --git a/tests/infra/datasource/mongodb/suite.go b/tests/infra/datasource/mongodb/suite.go
new file mode 100644
index 00000000..a1e399c0
--- /dev/null
+++ b/tests/infra/datasource/mongodb/suite.go
@@ -0,0 +1,70 @@
+package mongodb
+
+import (
+	"github.com/apache/arrow/go/v13/arrow/array"
+
+	api_common "github.com/ydb-platform/fq-connector-go/api/common"
+	"github.com/ydb-platform/fq-connector-go/tests/infra/datasource"
+	"github.com/ydb-platform/fq-connector-go/tests/suite"
+)
+
+type Suite struct {
+	*suite.Base[string, *array.StringBuilder]
+	dataSource *datasource.DataSource
+}
+
+func (s *Suite) TestDescribeTable() {
+	testCaseNames := []string{"simple", "primitives", "missing", "uneven", "nested", "datetime"}
+
+	for _, testCase := range testCaseNames {
+		s.ValidateTableMetadata(s.dataSource, tables[testCase])
+	}
+}
+
+func (s *Suite) TestDescribeTableLeaveUnparsed() {
+	for _, instance := range s.dataSource.Instances {
+		instance.Options = &api_common.TGenericDataSourceInstance_MongodbOptions{
+			MongodbOptions: &api_common.TMongoDbDataSourceOptions{
+				CountDocsToRead:      3,
+				DoParse:              false,
+				SkipUnsupportedTypes: true,
+			},
+		}
+	}
+
+	testCaseNames := []string{"simple_json"}
+	for _, testCase := range testCaseNames {
+		s.ValidateTableMetadata(s.dataSource, tables[testCase])
+	}
+}
+
+func (s *Suite) TestDescribeTableIncludeUnsupported() {
+	for _, instance := range s.dataSource.Instances {
+		instance.Options = &api_common.TGenericDataSourceInstance_MongodbOptions{
+			MongodbOptions: &api_common.TMongoDbDataSourceOptions{
+				CountDocsToRead:      3,
+				DoParse:              true,
+				SkipUnsupportedTypes: false,
+			},
+		}
+	}
+
+	testCaseNames := []string{"unsupported"}
+	for _, testCase := range testCaseNames {
+		s.ValidateTableMetadata(s.dataSource, tables[testCase])
+	}
+}
+
+func NewSuite(
+	baseSuite *suite.Base[string, *array.StringBuilder],
+) *Suite {
+	ds, err := deriveDataSourceFromDockerCompose(baseSuite.EndpointDeterminer)
+	baseSuite.Require().NoError(err)
+
+	result := &Suite{
+		Base:       baseSuite,
+		dataSource: ds,
+	}
+
+	return result
+}
diff --git a/tests/infra/datasource/mongodb/tables.go b/tests/infra/datasource/mongodb/tables.go
new file mode 100644
index 00000000..9fcc118e
--- /dev/null
+++ b/tests/infra/datasource/mongodb/tables.go
@@ -0,0 +1,124 @@
+package mongodb
+
+import (
+	"github.com/apache/arrow/go/v13/arrow/array"
+	"github.com/apache/arrow/go/v13/arrow/memory"
+	"github.com/ydb-platform/ydb-go-genproto/protos/Ydb"
+
+	"github.com/ydb-platform/fq-connector-go/common"
+	test_utils "github.com/ydb-platform/fq-connector-go/tests/utils"
+)
+
+var memPool memory.Allocator = memory.NewGoAllocator()
+
+var tables = map[string]*test_utils.Table[string, *array.StringBuilder]{
+	"simple": {
+		Name:                  "simple",
+		IDArrayBuilderFactory: newStringIDArrayBuilder(memPool),
+		Schema: &test_utils.TableSchema{
+			Columns: map[string]*Ydb.Type{
+				"_id": common.MakePrimitiveType(Ydb.Type_STRING),
+				"a":   common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_UTF8)),
+				"b":   common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_INT32)),
+				"c":   common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_INT64)),
+			},
+		},
+		Records: []*test_utils.Record[string, *array.StringBuilder]{},
+	},
+	"primitives": {
+		Name:                  "primitives",
+		IDArrayBuilderFactory: newStringIDArrayBuilder(memPool),
+		Schema: &test_utils.TableSchema{
+			Columns: map[string]*Ydb.Type{
+				"_id":     common.MakePrimitiveType(Ydb.Type_STRING),
+				"int32":   common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_INT32)),
+				"int64":   common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_INT64)),
+				"string":  common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_UTF8)),
+				"double":  common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_DOUBLE)),
+				"boolean": common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_BOOL)),
+				"binary":  common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_STRING)),
+			},
+		},
+		Records: []*test_utils.Record[string, *array.StringBuilder]{},
+	},
+	"missing": {
+		Name:                  "missing",
+		IDArrayBuilderFactory: newStringIDArrayBuilder(memPool),
+		Schema: &test_utils.TableSchema{
+			Columns: map[string]*Ydb.Type{
+				"_id":     common.MakePrimitiveType(Ydb.Type_STRING),
+				"int32":   common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_INT32)),
+				"int64":   common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_INT64)),
+				"string":  common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_UTF8)),
+				"double":  common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_DOUBLE)),
+				"boolean": common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_BOOL)),
+				"binary":  common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_STRING)),
+			},
+		},
+		Records: []*test_utils.Record[string, *array.StringBuilder]{},
+	},
+	"uneven": {
+		Name:                  "uneven",
+		IDArrayBuilderFactory: newStringIDArrayBuilder(memPool),
+		Schema: &test_utils.TableSchema{
+			Columns: map[string]*Ydb.Type{
+				"_id": common.MakePrimitiveType(Ydb.Type_STRING),
+				"a":   common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_UTF8)),
+				"b":   common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_UTF8)),
+			},
+		},
+		Records: []*test_utils.Record[string, *array.StringBuilder]{},
+	},
+	"nested": {
+		Name:                  "nested",
+		IDArrayBuilderFactory: newStringIDArrayBuilder(memPool),
+		Schema: &test_utils.TableSchema{
+			Columns: map[string]*Ydb.Type{
+				"_id":    common.MakePrimitiveType(Ydb.Type_STRING),
+				"arr":    common.MakeOptionalType(common.MakeListType(common.MakePrimitiveType(Ydb.Type_INT32))),
+				"struct": common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_JSON)),
+				"nested": common.MakeOptionalType(common.MakeListType(common.MakePrimitiveType(Ydb.Type_JSON))),
+			},
+		},
+		Records: []*test_utils.Record[string, *array.StringBuilder]{},
+	},
+	"datetime": {
+		Name:                  "datetime",
+		IDArrayBuilderFactory: newStringIDArrayBuilder(memPool),
+		Schema: &test_utils.TableSchema{
+			Columns: map[string]*Ydb.Type{
+				"_id":  common.MakePrimitiveType(Ydb.Type_STRING),
+				"date": common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_INTERVAL)),
+			},
+		},
+		Records: []*test_utils.Record[string, *array.StringBuilder]{},
+	},
+	"unsupported": {
+		Name:                  "unsupported",
+		IDArrayBuilderFactory: newStringIDArrayBuilder(memPool),
+		Schema: &test_utils.TableSchema{
+			Columns: map[string]*Ydb.Type{
+				"_id":     common.MakePrimitiveType(Ydb.Type_STRING),
+				"decimal": common.MakeOptionalType(common.MakePrimitiveType(Ydb.Type_UTF8)),
+			},
+		},
+		Records: []*test_utils.Record[string, *array.StringBuilder]{},
+	},
+	"simple_json": {
+		Name:                  "simple",
+		IDArrayBuilderFactory: newStringIDArrayBuilder(memPool),
+		Schema: &test_utils.TableSchema{
+			Columns: map[string]*Ydb.Type{
+				"_id":    common.MakePrimitiveType(Ydb.Type_STRING),
+				"simple": common.MakePrimitiveType(Ydb.Type_JSON),
+			},
+		},
+		Records: []*test_utils.Record[string, *array.StringBuilder]{},
+	},
+}
+
+func newStringIDArrayBuilder(pool memory.Allocator) func() *array.StringBuilder {
+	return func() *array.StringBuilder {
+		return array.NewStringBuilder(pool)
+	}
+}
diff --git a/tests/main_test.go b/tests/main_test.go
index 72ae4013..d2ba3327 100644
--- a/tests/main_test.go
+++ b/tests/main_test.go
@@ -13,6 +13,7 @@ import (
 	"github.com/ydb-platform/fq-connector-go/app/server"
 	"github.com/ydb-platform/fq-connector-go/tests/infra/datasource/clickhouse"
 	"github.com/ydb-platform/fq-connector-go/tests/infra/datasource/greenplum"
+	"github.com/ydb-platform/fq-connector-go/tests/infra/datasource/mongodb"
 	"github.com/ydb-platform/fq-connector-go/tests/infra/datasource/ms_sql_server"
 	"github.com/ydb-platform/fq-connector-go/tests/infra/datasource/mysql"
 	"github.com/ydb-platform/fq-connector-go/tests/infra/datasource/oracle"
@@ -87,3 +88,8 @@ func TestMsSqlServer(t *testing.T) {
 	state.SkipSuiteIfNotEnabled(t)
 	testify_suite.Run(t, ms_sql_server.NewSuite(suite.NewBase[int32, *array.Int32Builder](t, state, "MS SQL Server")))
 }
+
+func TestMongoDB(t *testing.T) {
+	state.SkipSuiteIfNotEnabled(t)
+	testify_suite.Run(t, mongodb.NewSuite(suite.NewBase[string, *array.StringBuilder](t, state, "MongoDB")))
+}
diff --git a/tests/suite/suite.go b/tests/suite/suite.go
index e1f12c51..54e0cccb 100644
--- a/tests/suite/suite.go
+++ b/tests/suite/suite.go
@@ -144,6 +144,41 @@ func WithPredicate(val *api_service_protos.TPredicate) ValidateTableOption {
 	}
 }
 
+func (b *Base[ID, IDBUILDER]) ValidateTableMetadata(
+	ds *datasource.DataSource,
+	table *test_utils.Table[ID, IDBUILDER],
+	customOptions ...ValidateTableOption,
+) {
+	for _, dsi := range ds.Instances {
+		b.doValidateTableMetadata(table, dsi, customOptions...)
+	}
+}
+
+func (b *Base[ID, IDBUILDER]) doValidateTableMetadata(
+	table *test_utils.Table[ID, IDBUILDER],
+	dsi *api_common.TGenericDataSourceInstance,
+	customOptions ...ValidateTableOption,
+) {
+	options := newDefaultValidateTableOptions()
+	for _, option := range customOptions {
+		option.apply(options)
+	}
+
+	b.Require().NotEmpty(table.Name)
+
+	ctx, cancel := context.WithTimeout(test_utils.NewContextWithTestName(), 60*time.Second)
+	defer cancel()
+
+	// describe table
+	describeTableResponse, err := b.Connector.ClientBuffering().DescribeTable(ctx, dsi, options.typeMappingSettings, table.Name)
+	b.Require().NoError(err)
+	b.Require().Equal(Ydb.StatusIds_SUCCESS, describeTableResponse.Error.Status, describeTableResponse.Error.String())
+
+	// verify schema
+	schema := describeTableResponse.Schema
+	table.MatchSchema(b.T(), schema)
+}
+
 func (b *Base[ID, IDBUILDER]) ValidateTable(
 	ds *datasource.DataSource,
 	table *test_utils.Table[ID, IDBUILDER],
diff --git a/tests/utils/constraints.go b/tests/utils/constraints.go
index 824bf75a..8905a792 100644
--- a/tests/utils/constraints.go
+++ b/tests/utils/constraints.go
@@ -1,5 +1,5 @@
 package utils
 
 type TableIDTypes interface {
-	int32 | int64
+	int32 | int64 | string
 }
diff --git a/tests/utils/matching.go b/tests/utils/matching.go
index 53335799..b1369bed 100644
--- a/tests/utils/matching.go
+++ b/tests/utils/matching.go
@@ -19,14 +19,14 @@ import (
 )
 
 type ArrowIDBuilder[ID TableIDTypes] interface {
-	*array.Int64Builder | *array.Int32Builder
+	*array.Int64Builder | *array.Int32Builder | *array.StringBuilder
 	Append(ID)
 	NewArray() arrow.Array
 	Release()
 }
 
 // Record is somewhat equivalent to arrow.Record.
-// Store columns in map because order of columns in some datasource is undefined.
+// Store columns in map because order of columns in some datasources is undefined.
 // (i.e. in YDB - https://st.yandex-team.ru/KIKIMR-20836)
 type Record[ID TableIDTypes, IDBUILDER ArrowIDBuilder[ID]] struct {
 	Columns map[string]any
@@ -66,7 +66,7 @@ func swapColumns(table arrow.Record, schema *api_service_protos.TSchema) (arrow.
 	idIndex := -1
 
 	for i, field := range table.Schema().Fields() {
-		if field.Name == "id" || field.Name == "ID" || field.Name == "COL_00_ID" {
+		if field.Name == "id" || field.Name == "ID" || field.Name == "COL_00_ID" || field.Name == "_id" {
 			idIndex = i
 			break
 		}
@@ -139,6 +139,9 @@ func (c arrowIDCol[ID]) mustValue(i int) ID {
 		return ID(col.Value(i))
 	case *array.Int64:
 		return ID(col.Value(i))
+	// nina TODO
+	// case *array.String:
+	// return ID(col.Value(i))
 	default:
 		panic(fmt.Sprintf("Get value id value from arrowIDCol for %T", col))
 	}