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azuresqlqueries.go
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azuresqlqueries.go
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package sqlserver
import (
_ "github.com/denisenkom/go-mssqldb" // go-mssqldb initialization
)
//------------------------------------------------------------------------------------------------
//------------------ Azure SQL Database ------------------------------------------------------
//------------------------------------------------------------------------------------------------
// Only executed if AzureDB flag is set
const sqlAzureDBResourceStats string = `
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. 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]
,DB_NAME() as [database_name]
,cast([avg_cpu_percent] as float) as [avg_cpu_percent]
,cast([avg_data_io_percent] as float) as [avg_data_io_percent]
,cast([avg_log_write_percent] as float) as [avg_log_write_percent]
,cast([avg_memory_usage_percent] as float) as [avg_memory_usage_percent]
,cast([xtp_storage_percent] as float) as [xtp_storage_percent]
,cast([max_worker_percent] as float) as [max_worker_percent]
,cast([max_session_percent] as float) as [max_session_percent]
,[dtu_limit]
,cast([avg_login_rate_percent] as float) as [avg_login_rate_percent]
,[end_time]
,cast([avg_instance_memory_percent] as float) as [avg_instance_memory_percent]
,cast([avg_instance_cpu_percent] as float) as [avg_instance_cpu_percent]
FROM
sys.dm_db_resource_stats WITH (NOLOCK)
ORDER BY
[end_time] DESC;
`
// Resource Governamce is only relevant to Azure SQL DB into separate collector
// This will only be collected for Azure SQL Database.
const sqlAzureDBResourceGovernance string = `
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
RAISERROR (@ErrorMessage,11,1)
RETURN
END
SELECT
'sqlserver_db_resource_governance' AS [measurement]
,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
,DB_NAME() as [database_name]
,[slo_name]
,[dtu_limit]
,[max_cpu]
,[cap_cpu]
,[instance_cap_cpu]
,[max_db_memory]
,[max_db_max_size_in_mb]
,[db_file_growth_in_mb]
,[log_size_in_mb]
,[instance_max_worker_threads]
,[primary_group_max_workers]
,[instance_max_log_rate]
,[primary_min_log_rate]
,[primary_max_log_rate]
,[primary_group_min_io]
,[primary_group_max_io]
,[primary_group_min_cpu]
,[primary_group_max_cpu]
,[primary_pool_max_workers]
,[pool_max_io]
,[checkpoint_rate_mbps]
,[checkpoint_rate_io]
,[volume_local_iops]
,[volume_managed_xstore_iops]
,[volume_external_xstore_iops]
,[volume_type_local_iops]
,[volume_type_managed_xstore_iops]
,[volume_type_external_xstore_iops]
,[volume_pfs_iops]
,[volume_type_pfs_iops]
FROM
sys.dm_user_db_resource_governance WITH (NOLOCK);
`
// DB level wait stats that are only relevant to Azure SQL DB into separate collector
// This will only be collected for Azure SQL Database.
const sqlAzureDBWaitStats string = `
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
RAISERROR (@ErrorMessage,11,1)
RETURN
END
SELECT
'sqlserver_azuredb_waitstats' AS [measurement]
,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
,DB_NAME() as [database_name']
,dbws.[wait_type]
,dbws.[wait_time_ms]
,dbws.[wait_time_ms] - [signal_wait_time_ms] AS [resource_wait_ms]
,dbws.[signal_wait_time_ms]
,dbws.[max_wait_time_ms]
,dbws.[waiting_tasks_count]
FROM
sys.dm_db_wait_stats AS dbws WITH (NOLOCK)
WHERE
dbws.[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_WORKER_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')
AND [waiting_tasks_count] > 0
AND [wait_time_ms] > 100;
`
const sqlAzureDBDatabaseIO = `
SET DEADLOCK_PRIORITY -10;
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. 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() as [database_name]
,vfs.[database_id] /*needed as tempdb is different for each Azure SQL DB as grouping has to be by logical server + db_name + database_id*/
,vfs.[file_id]
,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]
,CASE
WHEN (vfs.[database_id] = 0) THEN 'RBPEX'
ELSE b.[logical_filename]
END as [logical_filename]
,CASE
WHEN (vfs.[database_id] = 0) THEN 'RBPEX'
ELSE b.[physical_filename]
END as [physical_filename]
,CASE
WHEN vfs.[file_id] = 2 THEN 'LOG'
ELSE 'DATA'
END AS [file_type]
,ISNULL([size],0)/128 AS [current_size_mb]
,ISNULL(FILEPROPERTY(b.[logical_filename],'SpaceUsed')/128,0) as [space_used_mb]
FROM
[sys].[dm_io_virtual_file_stats](NULL,NULL) AS vfs
-- needed to get Tempdb file names on Azure SQL DB so you can join appropriately. Without this had a bug where join was only on file_id
LEFT OUTER join (
SELECT
DB_ID() as [database_id]
,[file_id]
,[logical_filename]= [name] COLLATE SQL_Latin1_General_CP1_CI_AS
,[physical_filename] = [physical_name] COLLATE SQL_Latin1_General_CP1_CI_AS
,[size]
FROM sys.database_files
WHERE
[type] <> 2
UNION ALL
SELECT
2 as [database_id]
,[file_id]
,[logical_filename] = [name]
,[physical_filename] = [physical_name]
,[size]
FROM tempdb.sys.database_files
) b
ON
b.[database_id] = vfs.[database_id]
AND b.[file_id] = vfs.[file_id]
WHERE
vfs.[database_id] IN (DB_ID(),0,2)
`
const sqlAzureDBProperties = `
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
RAISERROR (@ErrorMessage,11,1)
RETURN
END
SELECT
'sqlserver_server_properties' AS [measurement]
,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
,DB_NAME() as [database_name]
,(SELECT count(*) FROM sys.dm_os_schedulers WHERE status = 'VISIBLE ONLINE') AS [cpu_count]
,(SELECT [process_memory_limit_mb] FROM sys.dm_os_job_object) AS [server_memory]
,slo.[edition] as [sku]
,SERVERPROPERTY('EngineEdition') AS [engine_edition]
,slo.[service_objective] AS [hardware_type]
,CASE
WHEN slo.[edition] = 'Hyperscale' then NULL
ELSE CAST(DATABASEPROPERTYEX(DB_NAME(),'MaxSizeInBytes') as bigint)/(1024*1024)
END AS [total_storage_mb]
,CASE
WHEN slo.[edition] = 'Hyperscale' then NULL
ELSE (
cast(DATABASEPROPERTYEX(DB_NAME(),'MaxSizeInBytes') as bigint)/(1024*1024) -
(select SUM([size]/128 - CAST(FILEPROPERTY(name, 'SpaceUsed') AS int)/128) FROM sys.database_files)
)
END AS [available_storage_mb]
,(select DATEDIFF(MINUTE,sqlserver_start_time,GETDATE()) from sys.dm_os_sys_info) as [uptime]
FROM sys.[databases] AS d
-- sys.databases.database_id may not match current DB_ID on Azure SQL DB
CROSS JOIN sys.[database_service_objectives] AS slo
WHERE
d.[name] = DB_NAME()
AND slo.[database_id] = DB_ID();
`
const sqlAzureDBOsWaitStats = `
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. 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]
,DB_NAME() as [database_name]
,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]
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 sqlAzureDBMemoryClerks = `
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. 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]
,DB_NAME() AS [database_name]
,mc.[type] AS [clerk_type]
,SUM(mc.[pages_kb]) AS [size_kb]
FROM sys.[dm_os_memory_clerks] AS mc WITH (NOLOCK)
GROUP BY
mc.[type]
HAVING
SUM(mc.[pages_kb]) >= 1024
OPTION(RECOMPILE);
`
const sqlAzureDBPerformanceCounters = `
SET DEADLOCK_PRIORITY -10;
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. 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'
,'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 Temp Tables'
,'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'
) 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]
,DB_NAME() as [database_name]
,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]
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 sqlAzureDBRequests string = `
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. Check the database_type parameter in the telegraf configuration.';
RAISERROR (@ErrorMessage,11,1)
RETURN
END
SELECT [blocking_session_id] INTO #blockingSessions FROM sys.dm_exec_requests WHERE [blocking_session_id] != 0
CREATE INDEX ix_blockingSessions_1 on #blockingSessions ([blocking_session_id])
SELECT
'sqlserver_requests' AS [measurement]
,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
,DB_NAME() as [database_name]
,s.[session_id]
,ISNULL(r.[request_id], 0) as [request_id]
,DB_NAME(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]
,r.[blocking_session_id]
,s.[program_name]
,s.[host_name]
,s.[nt_user_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]) [stmt_db_name]
,CONVERT(varchar(20),[query_hash],1) as [query_hash]
,CONVERT(varchar(20),[query_plan_hash],1) as [query_plan_hash]
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
WHERE
(s.session_id IN (SELECT blocking_session_id FROM #blockingSessions))
OR (
r.session_id IS NOT NULL
AND (
s.is_user_process = 1
OR r.status COLLATE Latin1_General_BIN NOT IN ('background', 'sleeping')
)
)
OPTION(MAXDOP 1);
`
const sqlAzureDBSchedulers string = `
IF SERVERPROPERTY('EngineEdition') <> 5 BEGIN /*not Azure SQL DB*/
DECLARE @ErrorMessage AS nvarchar(500) = 'Telegraf - Connection string Server:'+ @@SERVERNAME + ',Database:' + DB_NAME() +' is not an Azure SQL DB. 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]
FROM sys.dm_os_schedulers AS s
`
//------------------------------------------------------------------------------------------------
//------------------ 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]
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]
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]
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]
,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]
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]
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]
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'
,'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 Temp Tables'
,'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'