//nolint:lll // conditionally long lines allowed package sqlserver import ( _ "github.com/microsoft/go-mssqldb" // go-mssqldb initialization ) // ------------------------------------------------------------------------------------------------ // ------------------ Azure Managed Instance ------------------------------------------------------ // ------------------------------------------------------------------------------------------------ const sqlAzureMIProperties = ` IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/ DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. Check the database_type parameter in the telegraf configuration.'; RAISERROR (@ErrorMessage,11,1) RETURN END SELECT TOP 1 'sqlserver_server_properties' AS [measurement] ,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance] ,[virtual_core_count] AS [cpu_count] ,(SELECT [process_memory_limit_mb] FROM sys.dm_os_job_object) AS [server_memory] ,[sku] ,SERVERPROPERTY('EngineEdition') AS [engine_edition] ,[hardware_generation] AS [hardware_type] ,cast([reserved_storage_mb] as bigint) AS [total_storage_mb] ,cast(([reserved_storage_mb] - [storage_space_used_mb]) as bigint) AS [available_storage_mb] ,(SELECT DATEDIFF(MINUTE,[sqlserver_start_time],GETDATE()) from sys.dm_os_sys_info) as [uptime] ,SERVERPROPERTY('ProductVersion') AS [sql_version] ,LEFT(@@VERSION,CHARINDEX(' - ',@@VERSION)) AS [sql_version_desc] ,[db_online] ,[db_restoring] ,[db_recovering] ,[db_recoveryPending] ,[db_suspect] ,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability FROM sys.server_resource_stats CROSS APPLY ( SELECT SUM( CASE WHEN [state] = 0 THEN 1 ELSE 0 END ) AS [db_online] ,SUM( CASE WHEN [state] = 1 THEN 1 ELSE 0 END ) AS [db_restoring] ,SUM( CASE WHEN [state] = 2 THEN 1 ELSE 0 END ) AS [db_recovering] ,SUM( CASE WHEN [state] = 3 THEN 1 ELSE 0 END ) AS [db_recoveryPending] ,SUM( CASE WHEN [state] = 4 THEN 1 ELSE 0 END ) AS [db_suspect] ,SUM( CASE WHEN [state] IN (6,10) THEN 1 ELSE 0 END ) AS [db_offline] FROM sys.databases ) AS dbs ORDER BY [start_time] DESC; ` const sqlAzureMIResourceStats = ` IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/ DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. Check the database_type parameter in the telegraf configuration.'; RAISERROR (@ErrorMessage,11,1) RETURN END SELECT TOP(1) 'sqlserver_azure_db_resource_stats' AS [measurement] ,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance] ,cast([avg_cpu_percent] as float) as [avg_cpu_percent] ,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability FROM sys.server_resource_stats ORDER BY [end_time] DESC; ` const sqlAzureMIResourceGovernance string = ` IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/ DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. Check the database_type parameter in the telegraf configuration.'; RAISERROR (@ErrorMessage,11,1) RETURN END SELECT 'sqlserver_instance_resource_governance' AS [measurement] ,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance] ,[instance_cap_cpu] ,[instance_max_log_rate] ,[instance_max_worker_threads] ,[tempdb_log_file_number] ,[volume_local_iops] ,[volume_external_xstore_iops] ,[volume_managed_xstore_iops] ,[volume_type_local_iops] as [voltype_local_iops] ,[volume_type_managed_xstore_iops] as [voltype_man_xtore_iops] ,[volume_type_external_xstore_iops] as [voltype_ext_xtore_iops] ,[volume_external_xstore_iops] as [vol_ext_xtore_iops] ,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability FROM sys.dm_instance_resource_governance; ` const sqlAzureMIDatabaseIO = ` SET DEADLOCK_PRIORITY -10; IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/ DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. Check the database_type parameter in the telegraf configuration.'; RAISERROR (@ErrorMessage,11,1) RETURN END SELECT 'sqlserver_database_io' AS [measurement] ,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance] ,DB_NAME(mf.[database_id]) AS [database_name] ,COALESCE(mf.[physical_name],'RBPEX') AS [physical_filename] --RPBEX = Resilient Buffer Pool Extension ,COALESCE(mf.[name],'RBPEX') AS [logical_filename] --RPBEX = Resilient Buffer Pool Extension ,mf.[type_desc] AS [file_type] ,vfs.[io_stall_read_ms] AS [read_latency_ms] ,vfs.[num_of_reads] AS [reads] ,vfs.[num_of_bytes_read] AS [read_bytes] ,vfs.[io_stall_write_ms] AS [write_latency_ms] ,vfs.[num_of_writes] AS [writes] ,vfs.[num_of_bytes_written] AS [write_bytes] ,vfs.io_stall_queued_read_ms AS [rg_read_stall_ms] ,vfs.io_stall_queued_write_ms AS [rg_write_stall_ms] ,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability FROM sys.dm_io_virtual_file_stats(NULL, NULL) AS vfs LEFT OUTER JOIN sys.master_files AS mf WITH (NOLOCK) ON vfs.[database_id] = mf.[database_id] AND vfs.[file_id] = mf.[file_id] WHERE vfs.[database_id] < 32760 ` const sqlAzureMIMemoryClerks = ` IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/ DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. Check the database_type parameter in the telegraf configuration.'; RAISERROR (@ErrorMessage,11,1) RETURN END SELECT 'sqlserver_memory_clerks' AS [measurement] ,REPLACE(@@SERVERNAME, '\', ':') AS [sql_instance] ,mc.[type] AS [clerk_type] ,SUM(mc.[pages_kb]) AS [size_kb] ,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability FROM sys.[dm_os_memory_clerks] AS mc WITH (NOLOCK) GROUP BY mc.[type] HAVING SUM(mc.[pages_kb]) >= 1024 OPTION(RECOMPILE); ` const sqlAzureMIOsWaitStats = ` IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/ DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. Check the database_type parameter in the telegraf configuration.'; RAISERROR (@ErrorMessage,11,1) RETURN END SELECT 'sqlserver_waitstats' AS [measurement] ,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance] ,ws.[wait_type] ,[wait_time_ms] ,[wait_time_ms] - [signal_wait_time_ms] AS [resource_wait_ms] ,[signal_wait_time_ms] ,[max_wait_time_ms] ,[waiting_tasks_count] ,CASE WHEN ws.[wait_type] LIKE 'SOS_SCHEDULER_YIELD' then 'CPU' WHEN ws.[wait_type] = 'THREADPOOL' THEN 'Worker Thread' WHEN ws.[wait_type] LIKE 'LCK[_]%' THEN 'Lock' WHEN ws.[wait_type] LIKE 'LATCH[_]%' THEN 'Latch' WHEN ws.[wait_type] LIKE 'PAGELATCH[_]%' THEN 'Buffer Latch' WHEN ws.[wait_type] LIKE 'PAGEIOLATCH[_]%' THEN 'Buffer IO' WHEN ws.[wait_type] LIKE 'RESOURCE_SEMAPHORE_QUERY_COMPILE%' THEN 'Compilation' WHEN ws.[wait_type] LIKE 'CLR[_]%' or ws.[wait_type] like 'SQLCLR%' THEN 'SQL CLR' WHEN ws.[wait_type] LIKE 'DBMIRROR_%' THEN 'Mirroring' WHEN ws.[wait_type] LIKE 'DTC[_]%' or ws.[wait_type] LIKE 'DTCNEW%' or ws.[wait_type] LIKE 'TRAN_%' or ws.[wait_type] LIKE 'XACT%' or ws.[wait_type] like 'MSQL_XACT%' THEN 'Transaction' WHEN ws.[wait_type] LIKE 'SLEEP[_]%' or ws.[wait_type] IN ( 'LAZYWRITER_SLEEP', 'SQLTRACE_BUFFER_FLUSH', 'SQLTRACE_INCREMENTAL_FLUSH_SLEEP', 'SQLTRACE_WAIT_ENTRIES', 'FT_IFTS_SCHEDULER_IDLE_WAIT', 'XE_DISPATCHER_WAIT', 'REQUEST_FOR_DEADLOCK_SEARCH', 'LOGMGR_QUEUE', 'ONDEMAND_TASK_QUEUE', 'CHECKPOINT_QUEUE', 'XE_TIMER_EVENT') THEN 'Idle' WHEN ws.[wait_type] IN( 'ASYNC_IO_COMPLETION','BACKUPIO','CHKPT','WRITE_COMPLETION', 'IO_QUEUE_LIMIT', 'IO_RETRY') THEN 'Other Disk IO' WHEN ws.[wait_type] LIKE 'PREEMPTIVE_%' THEN 'Preemptive' WHEN ws.[wait_type] LIKE 'BROKER[_]%' THEN 'Service Broker' WHEN ws.[wait_type] IN ( 'WRITELOG','LOGBUFFER','LOGMGR_RESERVE_APPEND', 'LOGMGR_FLUSH', 'LOGMGR_PMM_LOG') THEN 'Tran Log IO' WHEN ws.[wait_type] LIKE 'LOG_RATE%' then 'Log Rate Governor' WHEN ws.[wait_type] LIKE 'HADR_THROTTLE[_]%' or ws.[wait_type] = 'THROTTLE_LOG_RATE_LOG_STORAGE' THEN 'HADR Log Rate Governor' WHEN ws.[wait_type] LIKE 'RBIO_RG%' or ws.[wait_type] like 'WAIT_RBIO_RG%' then 'VLDB Log Rate Governor' WHEN ws.[wait_type] LIKE 'RBIO[_]%' or ws.[wait_type] like 'WAIT_RBIO[_]%' then 'VLDB RBIO' WHEN ws.[wait_type] IN( 'ASYNC_NETWORK_IO','EXTERNAL_SCRIPT_NETWORK_IOF', 'NET_WAITFOR_PACKET','PROXY_NETWORK_IO') THEN 'Network IO' WHEN ws.[wait_type] IN ( 'CXPACKET', 'CXCONSUMER') or ws.[wait_type] like 'HT%' or ws.[wait_type] like 'BMP%' or ws.[wait_type] like 'BP%' THEN 'Parallelism' WHEN ws.[wait_type] IN( 'CMEMTHREAD','CMEMPARTITIONED','EE_PMOLOCK','EXCHANGE', 'RESOURCE_SEMAPHORE','MEMORY_ALLOCATION_EXT', 'RESERVED_MEMORY_ALLOCATION_EXT', 'MEMORY_GRANT_UPDATE') THEN 'Memory' WHEN ws.[wait_type] IN ('WAITFOR','WAIT_FOR_RESULTS') THEN 'User Wait' WHEN ws.[wait_type] LIKE 'HADR[_]%' or ws.[wait_type] LIKE 'PWAIT_HADR%' or ws.[wait_type] LIKE 'REPLICA[_]%' or ws.[wait_type] LIKE 'REPL_%' or ws.[wait_type] LIKE 'SE_REPL[_]%' or ws.[wait_type] LIKE 'FCB_REPLICA%' THEN 'Replication' WHEN ws.[wait_type] LIKE 'SQLTRACE[_]%' or ws.[wait_type] IN ( 'TRACEWRITE', 'SQLTRACE_LOCK', 'SQLTRACE_FILE_BUFFER', 'SQLTRACE_FILE_WRITE_IO_COMPLETION', 'SQLTRACE_FILE_READ_IO_COMPLETION', 'SQLTRACE_PENDING_BUFFER_WRITERS', 'SQLTRACE_SHUTDOWN', 'QUERY_TRACEOUT', 'TRACE_EVTNOTIF') THEN 'Tracing' WHEN ws.[wait_type] IN ( 'FT_RESTART_CRAWL', 'FULLTEXT GATHERER', 'MSSEARCH', 'FT_METADATA_MUTEX', 'FT_IFTSHC_MUTEX', 'FT_IFTSISM_MUTEX', 'FT_IFTS_RWLOCK', 'FT_COMPROWSET_RWLOCK', 'FT_MASTER_MERGE', 'FT_PROPERTYLIST_CACHE', 'FT_MASTER_MERGE_COORDINATOR', 'PWAIT_RESOURCE_SEMAPHORE_FT_PARALLEL_QUERY_SYNC') THEN 'Full Text Search' ELSE 'Other' END as [wait_category] ,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability FROM sys.dm_os_wait_stats AS ws WITH (NOLOCK) WHERE ws.[wait_type] NOT IN ( N'BROKER_EVENTHANDLER', N'BROKER_RECEIVE_WAITFOR', N'BROKER_TASK_STOP', N'BROKER_TO_FLUSH', N'BROKER_TRANSMITTER', N'CHECKPOINT_QUEUE', N'CHKPT', N'CLR_AUTO_EVENT', N'CLR_MANUAL_EVENT', N'CLR_SEMAPHORE', N'DBMIRROR_DBM_EVENT', N'DBMIRROR_EVENTS_QUEUE', N'DBMIRROR_QUEUE', N'DBMIRRORING_CMD', N'DIRTY_PAGE_POLL', N'DISPATCHER_QUEUE_SEMAPHORE', N'EXECSYNC', N'FSAGENT', N'FT_IFTS_SCHEDULER_IDLE_WAIT', N'FT_IFTSHC_MUTEX', N'HADR_CLUSAPI_CALL', N'HADR_FILESTREAM_IOMGR_IOCOMPLETION', N'HADR_LOGCAPTURE_WAIT', N'HADR_NOTIFICATION_DEQUEUE', N'HADR_TIMER_TASK', N'HADR_WORK_QUEUE', N'KSOURCE_WAKEUP', N'LAZYWRITER_SLEEP', N'LOGMGR_QUEUE', N'MEMORY_ALLOCATION_EXT', N'ONDEMAND_TASK_QUEUE', N'PARALLEL_REDO_WORKER_WAIT_WORK', N'PREEMPTIVE_HADR_LEASE_MECHANISM', N'PREEMPTIVE_SP_SERVER_DIAGNOSTICS', N'PREEMPTIVE_OS_LIBRARYOPS', N'PREEMPTIVE_OS_COMOPS', N'PREEMPTIVE_OS_CRYPTOPS', N'PREEMPTIVE_OS_PIPEOPS','PREEMPTIVE_OS_GENERICOPS', N'PREEMPTIVE_OS_VERIFYTRUST', N'PREEMPTIVE_OS_DEVICEOPS', N'PREEMPTIVE_XE_CALLBACKEXECUTE', N'PREEMPTIVE_XE_DISPATCHER', N'PREEMPTIVE_XE_GETTARGETSTATE', N'PREEMPTIVE_XE_SESSIONCOMMIT', N'PREEMPTIVE_XE_TARGETINIT', N'PREEMPTIVE_XE_TARGETFINALIZE', N'PWAIT_ALL_COMPONENTS_INITIALIZED', N'PWAIT_DIRECTLOGCONSUMER_GETNEXT', N'QDS_PERSIST_TASK_MAIN_LOOP_SLEEP', N'QDS_ASYNC_QUEUE', N'QDS_CLEANUP_STALE_QUERIES_TASK_MAIN_LOOP_SLEEP', N'REQUEST_FOR_DEADLOCK_SEARCH', N'RESOURCE_QUEUE', N'SERVER_IDLE_CHECK', N'SLEEP_BPOOL_FLUSH', N'SLEEP_DBSTARTUP', N'SLEEP_DCOMSTARTUP', N'SLEEP_MASTERDBREADY', N'SLEEP_MASTERMDREADY', N'SLEEP_MASTERUPGRADED', N'SLEEP_MSDBSTARTUP', N'SLEEP_SYSTEMTASK', N'SLEEP_TASK', N'SLEEP_TEMPDBSTARTUP', N'SNI_HTTP_ACCEPT', N'SP_SERVER_DIAGNOSTICS_SLEEP', N'SQLTRACE_BUFFER_FLUSH', N'SQLTRACE_INCREMENTAL_FLUSH_SLEEP', N'SQLTRACE_WAIT_ENTRIES', N'WAIT_FOR_RESULTS', N'WAITFOR', N'WAITFOR_TASKSHUTDOWN', N'WAIT_XTP_HOST_WAIT', N'WAIT_XTP_OFFLINE_CKPT_NEW_LOG', N'WAIT_XTP_CKPT_CLOSE', N'XE_BUFFERMGR_ALLPROCESSED_EVENT', N'XE_DISPATCHER_JOIN', N'XE_DISPATCHER_WAIT', N'XE_LIVE_TARGET_TVF', N'XE_TIMER_EVENT', N'SOS_WORK_DISPATCHER','RESERVED_MEMORY_ALLOCATION_EXT','SQLTRACE_WAIT_ENTRIES', N'RBIO_COMM_RETRY') AND [waiting_tasks_count] > 10 AND [wait_time_ms] > 100; ` const sqlAzureMIPerformanceCounters = ` SET DEADLOCK_PRIORITY -10; IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/ DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. Check the database_type parameter in the telegraf configuration.'; RAISERROR (@ErrorMessage,11,1) RETURN END DECLARE @PCounters TABLE ( [object_name] nvarchar(128), [counter_name] nvarchar(128), [instance_name] nvarchar(128), [cntr_value] bigint, [cntr_type] INT , Primary Key([object_name],[counter_name],[instance_name]) ); WITH PerfCounters AS ( SELECT DISTINCT RTrim(spi.[object_name]) [object_name] ,RTrim(spi.[counter_name]) [counter_name] ,CASE WHEN ( RTRIM(spi.[object_name]) LIKE '%:Databases' OR RTRIM(spi.[object_name]) LIKE '%:Database Replica' OR RTRIM(spi.[object_name]) LIKE '%:Catalog Metadata' OR RTRIM(spi.[object_name]) LIKE '%:Query Store' OR RTRIM(spi.[object_name]) LIKE '%:Columnstore' OR RTRIM(spi.[object_name]) LIKE '%:Advanced Analytics') AND TRY_CONVERT([uniqueidentifier], spi.[instance_name]) IS NOT NULL -- for cloud only THEN ISNULL(d.[name],RTRIM(spi.instance_name)) -- Elastic Pools counters exist for all databases but sys.databases only has current DB value WHEN RTRIM([object_name]) LIKE '%:Availability Replica' AND TRY_CONVERT([uniqueidentifier], spi.[instance_name]) IS NOT NULL -- for cloud only THEN ISNULL(d.[name],RTRIM(spi.[instance_name])) + RTRIM(SUBSTRING(spi.[instance_name], 37, LEN(spi.[instance_name]))) ELSE RTRIM(spi.instance_name) END AS [instance_name] ,CAST(spi.[cntr_value] AS BIGINT) AS [cntr_value] ,spi.[cntr_type] FROM sys.dm_os_performance_counters AS spi LEFT JOIN sys.databases AS d ON LEFT(spi.[instance_name], 36) -- some instance_name values have an additional identifier appended after the GUID = CASE /*in SQL DB standalone, physical_database_name for master is the GUID of the user database*/ WHEN d.[name] = 'master' AND TRY_CONVERT([uniqueidentifier], d.[physical_database_name]) IS NOT NULL THEN d.[name] ELSE d.[physical_database_name] END WHERE counter_name IN ( 'SQL Compilations/sec' ,'SQL Re-Compilations/sec' ,'User Connections' ,'Batch Requests/sec' ,'Logouts/sec' ,'Logins/sec' ,'Processes blocked' ,'Latch Waits/sec' ,'Full Scans/sec' ,'Index Searches/sec' ,'Page Splits/sec' ,'Page lookups/sec' ,'Page reads/sec' ,'Page writes/sec' ,'Readahead pages/sec' ,'Lazy writes/sec' ,'Checkpoint pages/sec' ,'Table Lock Escalations/sec' ,'Page life expectancy' ,'Log File(s) Size (KB)' ,'Log File(s) Used Size (KB)' ,'Data File(s) Size (KB)' ,'Transactions/sec' ,'Write Transactions/sec' ,'Active Transactions' ,'Log Growths' ,'Active Temp Tables' ,'Logical Connections' ,'Temp Tables Creation Rate' ,'Temp Tables For Destruction' ,'Free Space in tempdb (KB)' ,'Version Store Size (KB)' ,'Memory Grants Pending' ,'Memory Grants Outstanding' ,'Free list stalls/sec' ,'Buffer cache hit ratio' ,'Buffer cache hit ratio base' ,'Backup/Restore Throughput/sec' ,'Total Server Memory (KB)' ,'Target Server Memory (KB)' ,'Log Flushes/sec' ,'Log Flush Wait Time' ,'Memory broker clerk size' ,'Log Bytes Flushed/sec' ,'Bytes Sent to Replica/sec' ,'Log Send Queue' ,'Bytes Sent to Transport/sec' ,'Sends to Replica/sec' ,'Bytes Sent to Transport/sec' ,'Sends to Transport/sec' ,'Bytes Received from Replica/sec' ,'Receives from Replica/sec' ,'Flow Control Time (ms/sec)' ,'Flow Control/sec' ,'Resent Messages/sec' ,'Redone Bytes/sec' ,'XTP Memory Used (KB)' ,'Transaction Delay' ,'Log Bytes Received/sec' ,'Log Apply Pending Queue' ,'Redone Bytes/sec' ,'Recovery Queue' ,'Log Apply Ready Queue' ,'CPU usage %' ,'CPU usage % base' ,'Queued requests' ,'Requests completed/sec' ,'Blocked tasks' ,'Active memory grant amount (KB)' ,'Disk Read Bytes/sec' ,'Disk Read IO Throttled/sec' ,'Disk Read IO/sec' ,'Disk Write Bytes/sec' ,'Disk Write IO Throttled/sec' ,'Disk Write IO/sec' ,'Used memory (KB)' ,'Forwarded Records/sec' ,'Background Writer pages/sec' ,'Percent Log Used' ,'Log Send Queue KB' ,'Redo Queue KB' ,'Mirrored Write Transactions/sec' ,'Group Commit Time' ,'Group Commits/Sec' ,'Workfiles Created/sec' ,'Worktables Created/sec' ,'Distributed Query' ,'DTC calls' ,'Query Store CPU usage' ) OR ( spi.[object_name] LIKE '%User Settable%' OR spi.[object_name] LIKE '%SQL Errors%' OR spi.[object_name] LIKE '%Batch Resp Statistics%' ) OR ( spi.[instance_name] IN ('_Total') AND spi.[counter_name] IN ( 'Lock Timeouts/sec' ,'Lock Timeouts (timeout > 0)/sec' ,'Number of Deadlocks/sec' ,'Lock Waits/sec' ,'Latch Waits/sec' ) ) ) INSERT INTO @PCounters select * from PerfCounters SELECT 'sqlserver_performance' AS [measurement] ,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance] ,pc.[object_name] AS [object] ,pc.[counter_name] AS [counter] ,CASE pc.[instance_name] WHEN '_Total' THEN 'Total' ELSE ISNULL(pc.[instance_name],'') END AS [instance] ,CAST(CASE WHEN pc.[cntr_type] = 537003264 AND pc1.[cntr_value] > 0 THEN (pc.[cntr_value] * 1.0) / (pc1.[cntr_value] * 1.0) * 100 ELSE pc.[cntr_value] END AS float(10)) AS [value] ,cast(pc.[cntr_type] as varchar(25)) as [counter_type] ,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability from @PCounters pc LEFT OUTER JOIN @PCounters AS pc1 ON ( pc.[counter_name] = REPLACE(pc1.[counter_name],' base','') OR pc.[counter_name] = REPLACE(pc1.[counter_name],' base',' (ms)') ) AND pc.[object_name] = pc1.[object_name] AND pc.[instance_name] = pc1.[instance_name] AND pc1.[counter_name] LIKE '%base' WHERE pc.[counter_name] NOT LIKE '% base' OPTION (RECOMPILE); ` const sqlAzureMIRequests string = ` IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/ DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. Check the database_type parameter in the telegraf configuration.'; RAISERROR (@ErrorMessage,11,1) RETURN END BEGIN TRY SELECT [measurement],[sql_instance],[database_name],[session_id] ,ISNULL([request_id],0) AS [request_id] ,[blocking_session_id],[status],[cpu_time_ms] ,[total_elapsed_time_ms],[logical_reads],[writes] ,[command],[wait_time_ms],[wait_type] ,[wait_resource],[program_name] ,[host_name],[nt_user_name],[login_name] ,[transaction_isolation_level],[granted_query_memory_pages],[percent_complete] ,[statement_text],[objectid],[stmt_object_name] ,[stmt_db_name],[query_hash],[query_plan_hash] ,replica_updateability ,[session_db_name],[open_transaction] FROM ( SELECT 'sqlserver_requests' AS [measurement] ,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance] ,DB_NAME() as [database_name] ,s.[session_id] ,r.[request_id] ,DB_NAME(COALESCE(r.[database_id], s.[database_id])) AS [session_db_name] ,COALESCE(r.[status], s.[status]) AS [status] ,COALESCE(r.[cpu_time], s.[cpu_time]) AS [cpu_time_ms] ,COALESCE(r.[total_elapsed_time], s.[total_elapsed_time]) AS [total_elapsed_time_ms] ,COALESCE(r.[logical_reads], s.[logical_reads]) AS [logical_reads] ,COALESCE(r.[writes], s.[writes]) AS [writes] ,r.[command] ,r.[wait_time] AS [wait_time_ms] ,r.[wait_type] ,r.[wait_resource] ,NULLIF(r.[blocking_session_id],0) AS [blocking_session_id] ,s.[program_name] ,s.[host_name] ,s.[nt_user_name] ,s.[login_name] ,COALESCE(r.[open_transaction_count], s.[open_transaction_count]) AS [open_transaction] ,LEFT (CASE COALESCE(r.[transaction_isolation_level], s.[transaction_isolation_level]) WHEN 0 THEN '0-Read Committed' WHEN 1 THEN '1-Read Uncommitted (NOLOCK)' WHEN 2 THEN '2-Read Committed' WHEN 3 THEN '3-Repeatable Read' WHEN 4 THEN '4-Serializable' WHEN 5 THEN '5-Snapshot' ELSE CONVERT (varchar(30), r.[transaction_isolation_level]) + '-UNKNOWN' END, 30) AS [transaction_isolation_level] ,r.[granted_query_memory] AS [granted_query_memory_pages] ,r.[percent_complete] ,SUBSTRING( qt.[text], r.[statement_start_offset] / 2 + 1, (CASE WHEN r.[statement_end_offset] = -1 THEN DATALENGTH(qt.[text]) ELSE r.[statement_end_offset] END - r.[statement_start_offset]) / 2 + 1 ) AS [statement_text] ,qt.[objectid] ,QUOTENAME(OBJECT_SCHEMA_NAME(qt.[objectid], qt.[dbid])) + '.' + QUOTENAME(OBJECT_NAME(qt.[objectid], qt.[dbid])) as [stmt_object_name] ,DB_NAME(qt.[dbid]) AS [stmt_db_name] ,CONVERT(varchar(20),r.[query_hash],1) AS [query_hash] ,CONVERT(varchar(20),r.[query_plan_hash],1) AS [query_plan_hash] ,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability ,s.[is_user_process] ,[blocking_or_blocked] = COUNT(*) OVER(PARTITION BY ISNULL(NULLIF(r.[blocking_session_id], 0),s.[session_id])) FROM sys.dm_exec_sessions AS s LEFT OUTER JOIN sys.dm_exec_requests AS r ON s.[session_id] = r.[session_id] OUTER APPLY sys.dm_exec_sql_text(r.[sql_handle]) AS qt ) AS data WHERE [blocking_or_blocked] > 1 --Always include blocking or blocked sessions/requests OR [open_transaction] >= 1 --Always include sessions with open transactions OR ( [request_id] IS NOT NULL --A request must exists AND ( --Always fetch user process (in any state), fetch system process only if active [is_user_process] = 1 OR [status] COLLATE Latin1_General_BIN NOT IN ('background', 'sleeping') ) AND [session_id] <> @@SPID ) OPTION(MAXDOP 1); END TRY BEGIN CATCH IF (ERROR_NUMBER() <> 976) --Avoid possible errors from secondary replica THROW; END CATCH ` const sqlAzureMISchedulers string = ` IF SERVERPROPERTY('EngineEdition') <> 8 BEGIN /*not Azure Managed Instance*/ DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure Managed Instance. Check the database_type parameter in the telegraf configuration.'; RAISERROR (@ErrorMessage,11,1) RETURN END SELECT 'sqlserver_schedulers' AS [measurement] ,REPLACE(@@SERVERNAME, '\', ':') AS [sql_instance] ,CAST(s.[scheduler_id] AS VARCHAR(4)) AS [scheduler_id] ,CAST(s.[cpu_id] AS VARCHAR(4)) AS [cpu_id] ,s.[is_online] ,s.[is_idle] ,s.[preemptive_switches_count] ,s.[context_switches_count] ,s.[current_tasks_count] ,s.[runnable_tasks_count] ,s.[current_workers_count] ,s.[active_workers_count] ,s.[work_queue_count] ,s.[pending_disk_io_count] ,s.[load_factor] ,s.[yield_count] ,s.[total_cpu_usage_ms] ,s.[total_scheduler_delay_ms] ,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability FROM sys.dm_os_schedulers AS s `