diff --git a/api/dto/triggers.go b/api/dto/triggers.go
index ae33863e0..59521c89d 100644
--- a/api/dto/triggers.go
+++ b/api/dto/triggers.go
@@ -90,8 +90,8 @@ type TriggerModel struct {
 }
 
 // ClusterKey returns cluster key composed of trigger source and cluster id associated with the trigger.
-func (trigger *TriggerModel) ClusterKey() moira.ClusterKey {
-	return moira.MakeClusterKey(trigger.TriggerSource, trigger.ClusterId)
+func (model *TriggerModel) ClusterKey() moira.ClusterKey {
+	return moira.MakeClusterKey(model.TriggerSource, model.ClusterId)
 }
 
 // ToMoiraTrigger transforms TriggerModel to moira.Trigger.
@@ -184,6 +184,10 @@ func (trigger *Trigger) Bind(request *http.Request) error {
 		}
 	}
 
+	if trigger.TTLState == nil {
+		trigger.TTLState = &moira.TTLStateNODATA
+	}
+
 	triggerExpression := expression.TriggerExpression{
 		AdditionalTargetsValues: make(map[string]float64),
 		WarnValue:               trigger.WarnValue,
@@ -202,6 +206,9 @@ func (trigger *Trigger) Bind(request *http.Request) error {
 		return err
 	}
 
+	if trigger.TTL == 0 {
+		trigger.TTL = moira.DefaultTTL
+	}
 	if err := checkTTLSanity(trigger, metricsSource); err != nil {
 		return api.ErrInvalidRequestContent{ValidationError: err}
 	}
@@ -218,6 +225,10 @@ func (trigger *Trigger) Bind(request *http.Request) error {
 		}
 	}
 
+	if trigger.Schedule == nil {
+		trigger.Schedule = moira.NewDefaultScheduleData()
+	}
+
 	middleware.SetTimeSeriesNames(request, metricsDataNames)
 
 	if _, err := triggerExpression.Evaluate(); err != nil {
diff --git a/api/dto/triggers_test.go b/api/dto/triggers_test.go
index 6b4d317aa..78279a9fc 100644
--- a/api/dto/triggers_test.go
+++ b/api/dto/triggers_test.go
@@ -46,6 +46,7 @@ func TestTriggerValidation(t *testing.T) {
 			Tags:           tags,
 			TTLState:       &moira.TTLStateNODATA,
 			TTL:            600,
+			Schedule:       moira.NewDefaultScheduleData(),
 			TriggerSource:  moira.GraphiteLocal,
 			ClusterId:      moira.DefaultCluster,
 			MuteNewMetrics: false,
diff --git a/api/handler/triggers_test.go b/api/handler/triggers_test.go
index f77c48a8b..fd39a922d 100644
--- a/api/handler/triggers_test.go
+++ b/api/handler/triggers_test.go
@@ -97,7 +97,10 @@ func TestGetTriggerFromRequest(t *testing.T) {
 		request = request.WithContext(middleware.SetContextValueForTest(request.Context(), "metricSourceProvider", sourceProvider))
 
 		Convey("It should be parsed successfully", func() {
+			triggerDTO.TTL = moira.DefaultTTL
+
 			trigger, err := getTriggerFromRequest(request)
+
 			So(err, ShouldBeNil)
 			So(trigger, ShouldResemble, &triggerDTO)
 		})
diff --git a/datatypes.go b/datatypes.go
index 34fe869da..1e82631f8 100644
--- a/datatypes.go
+++ b/datatypes.go
@@ -247,6 +247,33 @@ type ScheduleDataDay struct {
 	Name    string `json:"name,omitempty" example:"Mon"`
 }
 
+const (
+	// DefaultTimezoneOffset is a default value for timezone offset for (GMT+3) used in NewDefaultScheduleData.
+	DefaultTimezoneOffset = -180
+	// DefaultStartOffset is a default value for start offset for (GMT+3) used in NewDefaultScheduleData.
+	DefaultStartOffset = 0
+	// DefaultEndOffset is a default value for end offset for (GMT+3) used in NewDefaultScheduleData.
+	DefaultEndOffset = 1439
+)
+
+// NewDefaultScheduleData returns the default ScheduleData which can be used in Trigger.
+func NewDefaultScheduleData() *ScheduleData {
+	return &ScheduleData{
+		Days: []ScheduleDataDay{
+			{Name: "Mon", Enabled: true},
+			{Name: "Tue", Enabled: true},
+			{Name: "Wed", Enabled: true},
+			{Name: "Thu", Enabled: true},
+			{Name: "Fri", Enabled: true},
+			{Name: "Sat", Enabled: true},
+			{Name: "Sun", Enabled: true},
+		},
+		TimezoneOffset: DefaultTimezoneOffset,
+		StartOffset:    DefaultStartOffset,
+		EndOffset:      DefaultEndOffset,
+	}
+}
+
 // ScheduledNotification represent notification object.
 type ScheduledNotification struct {
 	Event     NotificationEvent `json:"event"`
@@ -355,6 +382,11 @@ type Trigger struct {
 	UpdatedBy        string          `json:"updated_by"`
 }
 
+const (
+	// DefaultTTL is a default value for Trigger.TTL.
+	DefaultTTL = 600
+)
+
 // ClusterKey returns cluster key composed of trigger source and cluster id associated with the trigger.
 func (trigger *Trigger) ClusterKey() ClusterKey {
 	return MakeClusterKey(trigger.TriggerSource, trigger.ClusterId)