Simplified backup query.

Removed the filter to extract backups only from the primary replica.
Removed datediff used to trim milliseconds: the convert operation already takes care of this.

agents/windows/plugins/mssql.vbs

@@ -709,27 +709,11 @@ For Each instance_id In instances.Keys: Do ' Continue trick
     ' which have at least one backup
     Dim lastBackupDate, backup_type, is_primary_replica, replica_id, backup_machine_name, backup_database, found_db_backups
     addOutput(sections("backup"))
-    sqlString = "DECLARE @HADRStatus sql_variant; DECLARE @SQLCommand nvarchar(max); " & _
-                "SET @HADRStatus = (SELECT SERVERPROPERTY ('IsHadrEnabled')); " & _
-                "IF (@HADRStatus IS NULL or @HADRStatus <> 1) " & _
-                "BEGIN " & _
-                    "SET @SQLCommand = 'SELECT CONVERT(VARCHAR, DATEADD(s, DATEDIFF(s, ''19700101'', MAX(backup_finish_date)), ''19700101''), 120) AS last_backup_date, " & _
-                    "type, machine_name, ''True'' as is_primary_replica, ''1'' as is_local, '''' as replica_id,database_name FROM msdb.dbo.backupset " & _
-                    "WHERE UPPER(machine_name) = UPPER(CAST(SERVERPROPERTY(''Machinename'') AS VARCHAR)) " & _
-                    "GROUP BY type, machine_name,database_name ' " & _
-                "END " & _
-                "ELSE " & _
-                "BEGIN " & _
-                    "SET @SQLCommand = 'SELECT CONVERT(VARCHAR, DATEADD(s, DATEDIFF(s, ''19700101'', MAX(b.backup_finish_date)), ''19700101''), 120) AS last_backup_date,  " & _
-                    "b.type, b.machine_name, isnull(rep.is_primary_replica,0) as is_primary_replica, rep.is_local, isnull(convert(varchar(40), rep.replica_id), '''') AS replica_id,database_name  " & _
-                    "FROM msdb.dbo.backupset b  " & _
-                    "LEFT OUTER JOIN sys.databases db ON b.database_name = db.name  " & _
-                    "LEFT OUTER JOIN sys.dm_hadr_database_replica_states rep ON db.database_id = rep.database_id  " & _
-                    "WHERE (rep.is_local is null or rep.is_local = 1)  " & _
-                    "AND (rep.is_primary_replica is null or rep.is_primary_replica = ''True'') and UPPER(machine_name) = UPPER(CAST(SERVERPROPERTY(''Machinename'') AS VARCHAR)) " & _
-                    "GROUP BY type, rep.replica_id, rep.is_primary_replica, rep.is_local, b.database_name, b.machine_name, rep.synchronization_state, rep.synchronization_health' " & _
-                "END " & _
-                "EXEC (@SQLCommand)"
+    sqlString = "SELECT CONVERT(VARCHAR, MAX(backup_finish_date), 120) AS last_backup_date, type, database_name " & _
+                "FROM msdb.dbo.backupset " & _
+                "WHERE UPPER(machine_name) = UPPER(CAST(SERVERPROPERTY('Machinename') AS VARCHAR)) " & _
+                "GROUP BY type, database_name "
+
     Set databaseResponse = databaseSession.queryDatabase("master", sqlString)
 
     Set found_db_backups = CreateObject("Scripting.Dictionary")
@@ -750,11 +734,7 @@ For Each instance_id In instances.Keys: Do ' Continue trick
                    backup_type = "-"
                End If
 
-               replica_id = Trim(record("replica_id"))
-               is_primary_replica = Trim(record("is_primary_replica"))
-               backup_machine_name = Trim(record("machine_name"))
-
-               If lastBackupDate <> "" and (replica_id = "" or is_primary_replica = "True") Then
+               If lastBackupDate <> "" Then
                    addOutput("MSSQL_" & instance_id & "|" & backup_database & _
                              "|" & Replace(lastBackupDate, " ", "|") & "|" & backup_type)
                End If