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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]
,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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]
,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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]
,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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]
,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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]
,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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]
,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 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]
,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 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'
,'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'
,'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]
,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]
,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 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]
,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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]
,DATABASEPROPERTYEX(DB_NAME(), 'Updateability') as replica_updateability
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]
,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]
,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)'