telegraf/plugins/inputs/sqlserver/sqlserver.go

package sqlserver

import (
	"database/sql"
	"sync"
	"time"

	_ "github.com/denisenkom/go-mssqldb" // go-mssqldb initialization
	"github.com/influxdata/telegraf"
	"github.com/influxdata/telegraf/plugins/inputs"
)

// SQLServer struct
type SQLServer struct {
	Servers       []string `toml:"servers"`
	QueryVersion  int      `toml:"query_version"`
	AzureDB       bool     `toml:"azuredb"`
	ExcludeQuery  []string `toml:"exclude_query"`
	queries       MapQuery
	isInitialized bool
}

// Query struct
type Query struct {
	Script         string
	ResultByRow    bool
	OrderedColumns []string
}

// MapQuery type
type MapQuery map[string]Query

const defaultServer = "Server=.;app name=telegraf;log=1;"

const sampleConfig = `
  ## Specify instances to monitor with a list of connection strings.
  ## All connection parameters are optional.
  ## By default, the host is localhost, listening on default port, TCP 1433.
  ##   for Windows, the user is the currently running AD user (SSO).
  ##   See https://github.com/denisenkom/go-mssqldb for detailed connection
  ##   parameters, in particular, tls connections can be created like so:
  ##   "encrypt=true;certificate=<cert>;hostNameInCertificate=<SqlServer host fqdn>"
  # servers = [
  #  "Server=192.168.1.10;Port=1433;User Id=<user>;Password=<pw>;app name=telegraf;log=1;",
  # ]

  ## Optional parameter, setting this to 2 will use a new version
  ## of the collection queries that break compatibility with the original
  ## dashboards.
  query_version = 2

  ## If you are using AzureDB, setting this to true will gather resource utilization metrics
  # azuredb = false

  ## If you would like to exclude some of the metrics queries, list them here
  ## Possible choices:
  ## - PerformanceCounters
  ## - WaitStatsCategorized
  ## - DatabaseIO
  ## - DatabaseProperties
  ## - CPUHistory
  ## - DatabaseSize
  ## - DatabaseStats
  ## - MemoryClerk
  ## - VolumeSpace
  ## - PerformanceMetrics
  ## - Schedulers
  ## - AzureDBResourceStats
  ## - AzureDBResourceGovernance
  ## - SqlRequests
  ## - ServerProperties
  exclude_query = [ 'Schedulers' ]
`

// SampleConfig return the sample configuration
func (s *SQLServer) SampleConfig() string {
	return sampleConfig
}

// Description return plugin description
func (s *SQLServer) Description() string {
	return "Read metrics from Microsoft SQL Server"
}

type scanner interface {
	Scan(dest ...interface{}) error
}

func initQueries(s *SQLServer) {
	s.queries = make(MapQuery)
	queries := s.queries
	// If this is an AzureDB instance, grab some extra metrics
	if s.AzureDB {
		queries["AzureDBResourceStats"] = Query{Script: sqlAzureDBResourceStats, ResultByRow: false}
		queries["AzureDBResourceGovernance"] = Query{Script: sqlAzureDBResourceGovernance, ResultByRow: false}
	}

	// Decide if we want to run version 1 or version 2 queries
	if s.QueryVersion == 2 {
		queries["PerformanceCounters"] = Query{Script: sqlPerformanceCountersV2, ResultByRow: true}
		queries["WaitStatsCategorized"] = Query{Script: sqlWaitStatsCategorizedV2, ResultByRow: false}
		queries["DatabaseIO"] = Query{Script: sqlDatabaseIOV2, ResultByRow: false}
		queries["ServerProperties"] = Query{Script: sqlServerPropertiesV2, ResultByRow: false}
		queries["MemoryClerk"] = Query{Script: sqlMemoryClerkV2, ResultByRow: false}
		queries["Schedulers"] = Query{Script: sqlServerSchedulersV2, ResultByRow: false}
		queries["SqlRequests"] = Query{Script: sqlServerRequestsV2, ResultByRow: false}
	} else {
		queries["PerformanceCounters"] = Query{Script: sqlPerformanceCounters, ResultByRow: true}
		queries["WaitStatsCategorized"] = Query{Script: sqlWaitStatsCategorized, ResultByRow: false}
		queries["CPUHistory"] = Query{Script: sqlCPUHistory, ResultByRow: false}
		queries["DatabaseIO"] = Query{Script: sqlDatabaseIO, ResultByRow: false}
		queries["DatabaseSize"] = Query{Script: sqlDatabaseSize, ResultByRow: false}
		queries["DatabaseStats"] = Query{Script: sqlDatabaseStats, ResultByRow: false}
		queries["DatabaseProperties"] = Query{Script: sqlDatabaseProperties, ResultByRow: false}
		queries["MemoryClerk"] = Query{Script: sqlMemoryClerk, ResultByRow: false}
		queries["VolumeSpace"] = Query{Script: sqlVolumeSpace, ResultByRow: false}
		queries["PerformanceMetrics"] = Query{Script: sqlPerformanceMetrics, ResultByRow: false}
	}

	for _, query := range s.ExcludeQuery {
		delete(queries, query)
	}

	// Set a flag so we know that queries have already been initialized
	s.isInitialized = true
}

// Gather collect data from SQL Server
func (s *SQLServer) Gather(acc telegraf.Accumulator) error {
	if !s.isInitialized {
		initQueries(s)
	}

	if len(s.Servers) == 0 {
		s.Servers = append(s.Servers, defaultServer)
	}

	var wg sync.WaitGroup

	for _, serv := range s.Servers {
		for _, query := range s.queries {
			wg.Add(1)
			go func(serv string, query Query) {
				defer wg.Done()
				acc.AddError(s.gatherServer(serv, query, acc))
			}(serv, query)
		}
	}

	wg.Wait()
	return nil
}

func (s *SQLServer) gatherServer(server string, query Query, acc telegraf.Accumulator) error {
	// deferred opening
	conn, err := sql.Open("mssql", server)
	if err != nil {
		return err
	}
	defer conn.Close()

	// execute query
	rows, err := conn.Query(query.Script)
	if err != nil {
		return err
	}
	defer rows.Close()

	// grab the column information from the result
	query.OrderedColumns, err = rows.Columns()
	if err != nil {
		return err
	}

	for rows.Next() {
		err = s.accRow(query, acc, rows)
		if err != nil {
			return err
		}
	}
	return rows.Err()
}

func (s *SQLServer) accRow(query Query, acc telegraf.Accumulator, row scanner) error {
	var columnVars []interface{}
	var fields = make(map[string]interface{})

	// store the column name with its *interface{}
	columnMap := make(map[string]*interface{})
	for _, column := range query.OrderedColumns {
		columnMap[column] = new(interface{})
	}
	// populate the array of interface{} with the pointers in the right order
	for i := 0; i < len(columnMap); i++ {
		columnVars = append(columnVars, columnMap[query.OrderedColumns[i]])
	}
	// deconstruct array of variables and send to Scan
	err := row.Scan(columnVars...)
	if err != nil {
		return err
	}

	// measurement: identified by the header
	// tags: all other fields of type string
	tags := map[string]string{}
	var measurement string
	for header, val := range columnMap {
		if str, ok := (*val).(string); ok {
			if header == "measurement" {
				measurement = str
			} else {
				tags[header] = str
			}
		}
	}

	if query.ResultByRow {
		// add measurement to Accumulator
		acc.AddFields(measurement,
			map[string]interface{}{"value": *columnMap["value"]},
			tags, time.Now())
	} else {
		// values
		for header, val := range columnMap {
			if _, ok := (*val).(string); !ok {
				fields[header] = (*val)
			}
		}
		// add fields to Accumulator
		acc.AddFields(measurement, fields, tags, time.Now())
	}
	return nil
}

func init() {
	inputs.Add("sqlserver", func() telegraf.Input {
		return &SQLServer{}
	})
}

// Queries - V2
// Thanks Bob Ward (http://aka.ms/bobwardms)
// and the folks at Stack Overflow (https://github.com/opserver/Opserver/blob/9c89c7e9936b58ad237b30e6f4cc6cd59c406889/Opserver.Core/Data/SQL/SQLInstance.Memory.cs)
// for putting most of the memory clerk definitions online!
const sqlMemoryClerkV2 = `SET DEADLOCK_PRIORITY -10;
DECLARE @SQL NVARCHAR(MAX) = 'SELECT
"sqlserver_memory_clerks" As [measurement],
REPLACE(@@SERVERNAME,"\",":") AS [sql_instance],
DB_NAME() as [database_name],
ISNULL(clerk_names.name,mc.type) AS clerk_type,
SUM({pages_kb}) AS size_kb
FROM
sys.dm_os_memory_clerks AS mc WITH (NOLOCK)
LEFT OUTER JOIN ( VALUES
("CACHESTORE_BROKERDSH","Service Broker Dialog Security Header Cache"),
("CACHESTORE_BROKERKEK","Service Broker Key Exchange Key Cache"),
("CACHESTORE_BROKERREADONLY","Service Broker (Read-Only)"),
("CACHESTORE_BROKERRSB","Service Broker Null Remote Service Binding Cache"),
("CACHESTORE_BROKERTBLACS","Broker dormant rowsets"),
("CACHESTORE_BROKERTO","Service Broker Transmission Object Cache"),
("CACHESTORE_BROKERUSERCERTLOOKUP","Service Broker user certificates lookup result cache"),
("CACHESTORE_CLRPROC","CLR Procedure Cache"),
("CACHESTORE_CLRUDTINFO","CLR UDT Info"),
("CACHESTORE_COLUMNSTOREOBJECTPOOL","Column Store Object Pool"),
("CACHESTORE_CONVPRI","Conversation Priority Cache"),
("CACHESTORE_EVENTS","Event Notification Cache"),
("CACHESTORE_FULLTEXTSTOPLIST","Full Text Stoplist Cache"),
("CACHESTORE_NOTIF","Notification Store"),
("CACHESTORE_OBJCP","Object Plans"),
("CACHESTORE_PHDR","Bound Trees"),
("CACHESTORE_SEARCHPROPERTYLIST","Search Property List Cache"),
("CACHESTORE_SEHOBTCOLUMNATTRIBUTE","SE Shared Column Metadata Cache"),
("CACHESTORE_SQLCP","SQL Plans"),
("CACHESTORE_STACKFRAMES","SOS_StackFramesStore"),
("CACHESTORE_SYSTEMROWSET","System Rowset Store"),
("CACHESTORE_TEMPTABLES","Temporary Tables & Table Variables"),
("CACHESTORE_VIEWDEFINITIONS","View Definition Cache"),
("CACHESTORE_XML_SELECTIVE_DG","XML DB Cache (Selective)"),
("CACHESTORE_XMLDBATTRIBUTE","XML DB Cache (Attribute)"),
("CACHESTORE_XMLDBELEMENT","XML DB Cache (Element)"),
("CACHESTORE_XMLDBTYPE","XML DB Cache (Type)"),
("CACHESTORE_XPROC","Extended Stored Procedures"),
("MEMORYCLERK_FILETABLE","Memory Clerk (File Table)"),
("MEMORYCLERK_FSCHUNKER","Memory Clerk (FS Chunker)"),
("MEMORYCLERK_FULLTEXT","Full Text"),
("MEMORYCLERK_FULLTEXT_SHMEM","Full-text IG"),
("MEMORYCLERK_HADR","HADR"),
("MEMORYCLERK_HOST","Host"),
("MEMORYCLERK_LANGSVC","Language Service"),
("MEMORYCLERK_LWC","Light Weight Cache"),
("MEMORYCLERK_QSRANGEPREFETCH","QS Range Prefetch"),
("MEMORYCLERK_SERIALIZATION","Serialization"),
("MEMORYCLERK_SNI","SNI"),
("MEMORYCLERK_SOSMEMMANAGER","SOS Memory Manager"),
("MEMORYCLERK_SOSNODE","SOS Node"),
("MEMORYCLERK_SOSOS","SOS Memory Clerk"),
("MEMORYCLERK_SQLBUFFERPOOL","Buffer Pool"),
("MEMORYCLERK_SQLCLR","CLR"),
("MEMORYCLERK_SQLCLRASSEMBLY","CLR Assembly"),
("MEMORYCLERK_SQLCONNECTIONPOOL","Connection Pool"),
("MEMORYCLERK_SQLGENERAL","General"),
("MEMORYCLERK_SQLHTTP","HTTP"),
("MEMORYCLERK_SQLLOGPOOL","Log Pool"),
("MEMORYCLERK_SQLOPTIMIZER","SQL Optimizer"),
("MEMORYCLERK_SQLQERESERVATIONS","SQL Reservations"),
("MEMORYCLERK_SQLQUERYCOMPILE","SQL Query Compile"),
("MEMORYCLERK_SQLQUERYEXEC","SQL Query Exec"),
("MEMORYCLERK_SQLQUERYPLAN","SQL Query Plan"),
("MEMORYCLERK_SQLSERVICEBROKER","SQL Service Broker"),
("MEMORYCLERK_SQLSERVICEBROKERTRANSPORT","Unified Communication Stack"),
("MEMORYCLERK_SQLSOAP","SQL SOAP"),
("MEMORYCLERK_SQLSOAPSESSIONSTORE","SQL SOAP (Session Store)"),
("MEMORYCLERK_SQLSTORENG","SQL Storage Engine"),
("MEMORYCLERK_SQLUTILITIES","SQL Utilities"),
("MEMORYCLERK_SQLXML","SQL XML"),
("MEMORYCLERK_SQLXP","SQL XP"),
("MEMORYCLERK_TRACE_EVTNOTIF","Trace Event Notification"),
("MEMORYCLERK_XE","XE Engine"),
("MEMORYCLERK_XE_BUFFER","XE Buffer"),
("MEMORYCLERK_XTP","In-Memory OLTP"),
("OBJECTSTORE_LBSS","Lbss Cache (Object Store)"),
("OBJECTSTORE_LOCK_MANAGER","Lock Manager (Object Store)"),
("OBJECTSTORE_SECAUDIT_EVENT_BUFFER","Audit Event Buffer (Object Store)"),
("OBJECTSTORE_SERVICE_BROKER","Service Broker (Object Store)"),
("OBJECTSTORE_SNI_PACKET","SNI Packet (Object Store)"),
("OBJECTSTORE_XACT_CACHE","Transactions Cache (Object Store)"),
("USERSTORE_DBMETADATA","DB Metadata (User Store)"),
("USERSTORE_OBJPERM","Object Permissions (User Store)"),
("USERSTORE_SCHEMAMGR","Schema Manager (User Store)"),
("USERSTORE_SXC","SXC (User Store)"),
("USERSTORE_TOKENPERM","Token Permissions (User Store)"),
("USERSTORE_QDSSTMT","QDS Statement Buffer (Pre-persist)"),
("CACHESTORE_QDSRUNTIMESTATS","QDS Runtime Stats (Pre-persist)"),
("CACHESTORE_QDSCONTEXTSETTINGS","QDS Unique Context Settings"),
("MEMORYCLERK_QUERYDISKSTORE","QDS General"),
("MEMORYCLERK_QUERYDISKSTORE_HASHMAP","QDS Query/Plan Hash Table")
) AS clerk_names(system_name,name)
ON mc.type = clerk_names.system_name
GROUP BY ISNULL(clerk_names.name,mc.type)
HAVING SUM({pages_kb}) >= 1024
OPTION( RECOMPILE );'

IF CAST(LEFT(CAST(SERVERPROPERTY('productversion') as varchar), 2) AS INT) > 10 -- SQL Server 2008 Compat
    SET @SQL = REPLACE(REPLACE(@SQL,'{pages_kb}','mc.pages_kb'),'"','''')
ELSE
    SET @SQL = REPLACE(REPLACE(@SQL,'{pages_kb}','mc.single_pages_kb + mc.multi_pages_kb'),'"','''')

EXEC(@SQL)
`

// Conditional check based on Azure SQL DB OR On-prem SQL Server
// EngineEdition=5 is Azure SQL DB
const sqlDatabaseIOV2 = `
SET DEADLOCK_PRIORITY -10;
IF SERVERPROPERTY('EngineEdition') = 5
BEGIN
SELECT
'sqlserver_database_io' As [measurement],
REPLACE(@@SERVERNAME,'\',':') AS [sql_instance],
DB_NAME([vfs].[database_id]) AS [database_name],
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,
ISNULL(b.name ,'RBPEX') as logical_filename,
ISNULL(b.physical_name, 'RBPEX') 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.name,'SpaceUsed')/128,0) as space_used_mb
FROM
[sys].[dm_io_virtual_file_stats](NULL,NULL) AS vfs
LEFT OUTER join sys.database_files b on  b.file_id = vfs.file_id
END
ELSE
BEGIN
SELECT
'sqlserver_database_io' As [measurement],
REPLACE(@@SERVERNAME,'\',':') AS [sql_instance],
DB_NAME([vfs].[database_id]) [database_name],
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,
ISNULL(b.name ,'RBPEX') as logical_filename,
ISNULL(b.physical_name, 'RBPEX') 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
-- can't easily get space used without switching context to each DB for MI/On-prem making query expensive
, -1 as space_used_mb
FROM
[sys].[dm_io_virtual_file_stats](NULL,NULL) AS vfs
LEFT OUTER join sys.master_files b on b.database_id = vfs.database_id and b.file_id = vfs.file_id
END
`

// Conditional check based on Azure SQL DB, Azure SQL Managed instance OR On-prem SQL Server
// EngineEdition=5 is Azure SQL DB, EngineEdition=8 is Managed instance

const sqlServerPropertiesV2 = `SET DEADLOCK_PRIORITY -10;
DECLARE @sys_info TABLE (
	cpu_count INT,
	server_memory BIGINT,
	sku NVARCHAR(64),
	engine_edition SMALLINT,
	hardware_type VARCHAR(16),
	total_storage_mb BIGINT,
	available_storage_mb BIGINT,
	uptime INT
)

IF SERVERPROPERTY('EngineEdition') = 8  -- Managed Instance
 	INSERT INTO @sys_info ( cpu_count, server_memory, sku, engine_edition, hardware_type, total_storage_mb, available_storage_mb, uptime )
	SELECT 	TOP(1)
			virtual_core_count AS cpu_count,
			(SELECT process_memory_limit_mb FROM sys.dm_os_job_object) AS server_memory,
			sku,
			cast(SERVERPROPERTY('EngineEdition') as smallint) AS engine_edition,
			hardware_generation AS hardware_type,
			reserved_storage_mb AS total_storage_mb,
			(reserved_storage_mb - storage_space_used_mb) AS available_storage_mb,
			(select DATEDIFF(MINUTE,sqlserver_start_time,GETDATE()) from sys.dm_os_sys_info) as uptime
	FROM	sys.server_resource_stats
	ORDER BY start_time DESC

IF SERVERPROPERTY('EngineEdition') = 5  -- Azure SQL DB
	INSERT INTO @sys_info ( cpu_count, server_memory, sku, engine_edition, hardware_type, total_storage_mb, available_storage_mb, uptime )
	SELECT 	TOP(1)
			(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,
			cast(SERVERPROPERTY('EngineEdition') as smallint)  AS engine_edition,
			slo.service_objective AS hardware_type,
                        cast(DATABASEPROPERTYEX(DB_NAME(),'MaxSizeInBytes') as bigint)/(1024*1024)  AS total_storage_mb,
			NULL AS available_storage_mb,  -- Can we find out storage?
			NULL as uptime
	FROM	 sys.databases d   
		-- sys.databases.database_id may not match current DB_ID on Azure SQL DB
		CROSS JOIN sys.database_service_objectives slo
		WHERE d.name = DB_NAME() AND slo.database_id = DB_ID()

ELSE
BEGIN
	INSERT INTO @sys_info ( cpu_count, server_memory, sku, engine_edition, hardware_type, total_storage_mb, available_storage_mb, uptime )
	SELECT	cpu_count,
			(SELECT total_physical_memory_kb FROM sys.dm_os_sys_memory) AS server_memory,
			CAST(SERVERPROPERTY('Edition') AS NVARCHAR(64)) as sku,
			CAST(SERVERPROPERTY('EngineEdition') as smallint) as engine_edition,
			CASE virtual_machine_type_desc
				WHEN 'NONE' THEN 'PHYSICAL Machine'
				ELSE virtual_machine_type_desc
			END AS hardware_type,
			NULL,
			NULL,
			 DATEDIFF(MINUTE,sqlserver_start_time,GETDATE())
	FROM	sys.dm_os_sys_info
END
SELECT	'sqlserver_server_properties' AS [measurement],
		REPLACE(@@SERVERNAME,'\',':') AS [sql_instance],
		DB_NAME() as [database_name],
		s.cpu_count,
		s.server_memory,
		s.sku,
		s.engine_edition,
		s.hardware_type,
		s.total_storage_mb,
		s.available_storage_mb,
		s.uptime,
		SERVERPROPERTY('ProductVersion') AS sql_version,
		db_online,
		db_restoring,
		db_recovering,
		db_recoveryPending,
		db_suspect,
		db_offline
FROM	(
			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 = 6 or state = 10 THEN 1 ELSE 0 END ) AS db_offline
			FROM	sys.databases
		) AS dbs
		CROSS APPLY (
			SELECT	cpu_count, server_memory, sku, engine_edition, hardware_type, total_storage_mb, available_storage_mb, uptime
			FROM	@sys_info
		) AS s
`

//Recommend disabling this by default, but is useful to detect single CPU spikes/bottlenecks
const sqlServerSchedulersV2 string = `SET DEADLOCK_PRIORITY -10;
SELECT  'sqlserver_schedulers' AS [measurement],
                REPLACE(@@SERVERNAME,'\',':') AS [sql_instance],
                DB_NAME() as [database_name],
  cast(scheduler_id as varchar(4)) as scheduler_id, cast(cpu_id as varchar(4)) as cpu_id,is_online,is_idle,preemptive_switches_count,context_switches_count,current_tasks_count,runnable_tasks_count,current_workers_count
  , active_workers_count,work_queue_count, pending_disk_io_count,load_factor,yield_count, total_cpu_usage_ms, total_scheduler_delay_ms
from sys.dm_os_schedulers
`

const sqlPerformanceCountersV2 string = `SET DEADLOCK_PRIORITY -10;
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)
);
INSERT	INTO @PCounters
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 SERVERPROPERTY ('EngineEdition') IN (5,8)
                             AND TRY_CONVERT(uniqueidentifier, spi.instance_name) IS NOT NULL -- for cloud only
                       THEN d.name
 			WHEN RTRIM(object_name) LIKE '%:Availability Replica'
				AND SERVERPROPERTY ('EngineEdition') IN (5,8)
				AND TRY_CONVERT(uniqueidentifier, spi.instance_name) IS NOT NULL -- for cloud only
			THEN d.name + RTRIM(SUBSTRING(spi.instance_name, 37, LEN(spi.instance_name)))
                       ELSE 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 WHEN -- in SQL DB standalone, physical_database_name for master is the GUID of the user database
                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 (
			object_name LIKE '%User Settable%'
			OR object_name LIKE '%SQL Errors%'
		) OR (
			object_name LIKE '%Batch Resp Statistics%'
		) OR (
			instance_name IN ('_Total')
			AND counter_name IN (
				'Lock Timeouts/sec',
				'Number of Deadlocks/sec',
				'Lock Waits/sec',
				'Latch Waits/sec'
			)
		)

DECLARE @SQL NVARCHAR(MAX)
SET  @SQL = REPLACE('SELECT
"SQLServer:Workload Group Stats" AS object,
counter,
instance,
CAST(vs.value AS BIGINT) AS value,
1
FROM
(
    SELECT
    rgwg.name AS instance,
    rgwg.total_request_count AS "Request Count",
    rgwg.total_queued_request_count AS "Queued Request Count",
    rgwg.total_cpu_limit_violation_count AS "CPU Limit Violation Count",
    rgwg.total_cpu_usage_ms AS "CPU Usage (time)",
    ' + CASE WHEN SERVERPROPERTY('ProductMajorVersion') > 10 THEN 'rgwg.total_cpu_usage_preemptive_ms AS "Premptive CPU Usage (time)",' ELSE '' END + '
    rgwg.total_lock_wait_count AS "Lock Wait Count",
    rgwg.total_lock_wait_time_ms AS "Lock Wait Time",
    rgwg.total_reduced_memgrant_count AS "Reduced Memory Grant Count"
    FROM sys.dm_resource_governor_workload_groups AS rgwg
    INNER JOIN sys.dm_resource_governor_resource_pools AS rgrp
    ON rgwg.pool_id = rgrp.pool_id
) AS rg
UNPIVOT (
    value FOR counter IN ( [Request Count], [Queued Request Count], [CPU Limit Violation Count], [CPU Usage (time)], ' + CASE WHEN SERVERPROPERTY('ProductMajorVersion') > 10 THEN '[Premptive CPU Usage (time)], ' ELSE '' END + '[Lock Wait Count], [Lock Wait Time], [Reduced Memory Grant Count] )
) AS vs'
,'"','''')

INSERT INTO @PCounters
EXEC( @SQL )

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]
FROM	@PCounters AS 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';
`

// Conditional check based on Azure SQL DB v/s the rest aka (Azure SQL Managed instance OR On-prem SQL Server)
// EngineEdition=5 is Azure SQL DB
const sqlWaitStatsCategorizedV2 string = `SET DEADLOCK_PRIORITY -10;
IF SERVERPROPERTY('EngineEdition') != 5
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,
ISNULL(wc.wait_category,'OTHER') AS [wait_category]
FROM
sys.dm_os_wait_stats AS ws WITH (NOLOCK)
LEFT OUTER JOIN ( VALUES
('ASYNC_IO_COMPLETION','Other Disk IO'),
('ASYNC_NETWORK_IO','Network IO'),
('BACKUPIO','Other Disk IO'),
('BROKER_CONNECTION_RECEIVE_TASK','Service Broker'),
('BROKER_DISPATCHER','Service Broker'),
('BROKER_ENDPOINT_STATE_MUTEX','Service Broker'),
('BROKER_EVENTHANDLER','Service Broker'),
('BROKER_FORWARDER','Service Broker'),
('BROKER_INIT','Service Broker'),
('BROKER_MASTERSTART','Service Broker'),
('BROKER_RECEIVE_WAITFOR','User Wait'),
('BROKER_REGISTERALLENDPOINTS','Service Broker'),
('BROKER_SERVICE','Service Broker'),
('BROKER_SHUTDOWN','Service Broker'),
('BROKER_START','Service Broker'),
('BROKER_TASK_SHUTDOWN','Service Broker'),
('BROKER_TASK_STOP','Service Broker'),
('BROKER_TASK_SUBMIT','Service Broker'),
('BROKER_TO_FLUSH','Service Broker'),
('BROKER_TRANSMISSION_OBJECT','Service Broker'),
('BROKER_TRANSMISSION_TABLE','Service Broker'),
('BROKER_TRANSMISSION_WORK','Service Broker'),
('BROKER_TRANSMITTER','Service Broker'),
('CHECKPOINT_QUEUE','Idle'),
('CHKPT','Tran Log IO'),
('CLR_AUTO_EVENT','SQL CLR'),
('CLR_CRST','SQL CLR'),
('CLR_JOIN','SQL CLR'),
('CLR_MANUAL_EVENT','SQL CLR'),
('CLR_MEMORY_SPY','SQL CLR'),
('CLR_MONITOR','SQL CLR'),
('CLR_RWLOCK_READER','SQL CLR'),
('CLR_RWLOCK_WRITER','SQL CLR'),
('CLR_SEMAPHORE','SQL CLR'),
('CLR_TASK_START','SQL CLR'),
('CLRHOST_STATE_ACCESS','SQL CLR'),
('CMEMPARTITIONED','Memory'),
('CMEMTHREAD','Memory'),
('CXPACKET','Parallelism'),
('CXCONSUMER','Parallelism'),
('DBMIRROR_DBM_EVENT','Mirroring'),
('DBMIRROR_DBM_MUTEX','Mirroring'),
('DBMIRROR_EVENTS_QUEUE','Mirroring'),
('DBMIRROR_SEND','Mirroring'),
('DBMIRROR_WORKER_QUEUE','Mirroring'),
('DBMIRRORING_CMD','Mirroring'),
('DTC','Transaction'),
('DTC_ABORT_REQUEST','Transaction'),
('DTC_RESOLVE','Transaction'),
('DTC_STATE','Transaction'),
('DTC_TMDOWN_REQUEST','Transaction'),
('DTC_WAITFOR_OUTCOME','Transaction'),
('DTCNEW_ENLIST','Transaction'),
('DTCNEW_PREPARE','Transaction'),
('DTCNEW_RECOVERY','Transaction'),
('DTCNEW_TM','Transaction'),
('DTCNEW_TRANSACTION_ENLISTMENT','Transaction'),
('DTCPNTSYNC','Transaction'),
('EE_PMOLOCK','Memory'),
('EXCHANGE','Parallelism'),
('EXTERNAL_SCRIPT_NETWORK_IOF','Network IO'),
('FCB_REPLICA_READ','Replication'),
('FCB_REPLICA_WRITE','Replication'),
('FT_COMPROWSET_RWLOCK','Full Text Search'),
('FT_IFTS_RWLOCK','Full Text Search'),
('FT_IFTS_SCHEDULER_IDLE_WAIT','Idle'),
('FT_IFTSHC_MUTEX','Full Text Search'),
('FT_IFTSISM_MUTEX','Full Text Search'),
('FT_MASTER_MERGE','Full Text Search'),
('FT_MASTER_MERGE_COORDINATOR','Full Text Search'),
('FT_METADATA_MUTEX','Full Text Search'),
('FT_PROPERTYLIST_CACHE','Full Text Search'),
('FT_RESTART_CRAWL','Full Text Search'),
('FULLTEXT GATHERER','Full Text Search'),
('HADR_AG_MUTEX','Replication'),
('HADR_AR_CRITICAL_SECTION_ENTRY','Replication'),
('HADR_AR_MANAGER_MUTEX','Replication'),
('HADR_AR_UNLOAD_COMPLETED','Replication'),
('HADR_ARCONTROLLER_NOTIFICATIONS_SUBSCRIBER_LIST','Replication'),
('HADR_BACKUP_BULK_LOCK','Replication'),
('HADR_BACKUP_QUEUE','Replication'),
('HADR_CLUSAPI_CALL','Replication'),
('HADR_COMPRESSED_CACHE_SYNC','Replication'),
('HADR_CONNECTIVITY_INFO','Replication'),
('HADR_DATABASE_FLOW_CONTROL','Replication'),
('HADR_DATABASE_VERSIONING_STATE','Replication'),
('HADR_DATABASE_WAIT_FOR_RECOVERY','Replication'),
('HADR_DATABASE_WAIT_FOR_RESTART','Replication'),
('HADR_DATABASE_WAIT_FOR_TRANSITION_TO_VERSIONING','Replication'),
('HADR_DB_COMMAND','Replication'),
('HADR_DB_OP_COMPLETION_SYNC','Replication'),
('HADR_DB_OP_START_SYNC','Replication'),
('HADR_DBR_SUBSCRIBER','Replication'),
('HADR_DBR_SUBSCRIBER_FILTER_LIST','Replication'),
('HADR_DBSEEDING','Replication'),
('HADR_DBSEEDING_LIST','Replication'),
('HADR_DBSTATECHANGE_SYNC','Replication'),
('HADR_FABRIC_CALLBACK','Replication'),
('HADR_FILESTREAM_BLOCK_FLUSH','Replication'),
('HADR_FILESTREAM_FILE_CLOSE','Replication'),
('HADR_FILESTREAM_FILE_REQUEST','Replication'),
('HADR_FILESTREAM_IOMGR','Replication'),
('HADR_FILESTREAM_IOMGR_IOCOMPLETION','Replication'),
('HADR_FILESTREAM_MANAGER','Replication'),
('HADR_FILESTREAM_PREPROC','Replication'),
('HADR_GROUP_COMMIT','Replication'),
('HADR_LOGCAPTURE_SYNC','Replication'),
('HADR_LOGCAPTURE_WAIT','Replication'),
('HADR_LOGPROGRESS_SYNC','Replication'),
('HADR_NOTIFICATION_DEQUEUE','Replication'),
('HADR_NOTIFICATION_WORKER_EXCLUSIVE_ACCESS','Replication'),
('HADR_NOTIFICATION_WORKER_STARTUP_SYNC','Replication'),
('HADR_NOTIFICATION_WORKER_TERMINATION_SYNC','Replication'),
('HADR_PARTNER_SYNC','Replication'),
('HADR_READ_ALL_NETWORKS','Replication'),
('HADR_RECOVERY_WAIT_FOR_CONNECTION','Replication'),
('HADR_RECOVERY_WAIT_FOR_UNDO','Replication'),
('HADR_REPLICAINFO_SYNC','Replication'),
('HADR_SEEDING_CANCELLATION','Replication'),
('HADR_SEEDING_FILE_LIST','Replication'),
('HADR_SEEDING_LIMIT_BACKUPS','Replication'),
('HADR_SEEDING_SYNC_COMPLETION','Replication'),
('HADR_SEEDING_TIMEOUT_TASK','Replication'),
('HADR_SEEDING_WAIT_FOR_COMPLETION','Replication'),
('HADR_SYNC_COMMIT','Replication'),
('HADR_SYNCHRONIZING_THROTTLE','Replication'),
('HADR_TDS_LISTENER_SYNC','Replication'),
('HADR_TDS_LISTENER_SYNC_PROCESSING','Replication'),
('HADR_THROTTLE_LOG_RATE_GOVERNOR','Log Rate Governor'),
('HADR_TIMER_TASK','Replication'),
('HADR_TRANSPORT_DBRLIST','Replication'),
('HADR_TRANSPORT_FLOW_CONTROL','Replication'),
('HADR_TRANSPORT_SESSION','Replication'),
('HADR_WORK_POOL','Replication'),
('HADR_WORK_QUEUE','Replication'),
('HADR_XRF_STACK_ACCESS','Replication'),
('INSTANCE_LOG_RATE_GOVERNOR','Log Rate Governor'),
('IO_COMPLETION','Other Disk IO'),
('IO_QUEUE_LIMIT','Other Disk IO'),
('IO_RETRY','Other Disk IO'),
('LATCH_DT','Latch'),
('LATCH_EX','Latch'),
('LATCH_KP','Latch'),
('LATCH_NL','Latch'),
('LATCH_SH','Latch'),
('LATCH_UP','Latch'),
('LAZYWRITER_SLEEP','Idle'),
('LCK_M_BU','Lock'),
('LCK_M_BU_ABORT_BLOCKERS','Lock'),
('LCK_M_BU_LOW_PRIORITY','Lock'),
('LCK_M_IS','Lock'),
('LCK_M_IS_ABORT_BLOCKERS','Lock'),
('LCK_M_IS_LOW_PRIORITY','Lock'),
('LCK_M_IU','Lock'),
('LCK_M_IU_ABORT_BLOCKERS','Lock'),
('LCK_M_IU_LOW_PRIORITY','Lock'),
('LCK_M_IX','Lock'),
('LCK_M_IX_ABORT_BLOCKERS','Lock'),
('LCK_M_IX_LOW_PRIORITY','Lock'),
('LCK_M_RIn_NL','Lock'),
('LCK_M_RIn_NL_ABORT_BLOCKERS','Lock'),
('LCK_M_RIn_NL_LOW_PRIORITY','Lock'),
('LCK_M_RIn_S','Lock'),
('LCK_M_RIn_S_ABORT_BLOCKERS','Lock'),
('LCK_M_RIn_S_LOW_PRIORITY','Lock'),
('LCK_M_RIn_U','Lock'),
('LCK_M_RIn_U_ABORT_BLOCKERS','Lock'),
('LCK_M_RIn_U_LOW_PRIORITY','Lock'),
('LCK_M_RIn_X','Lock'),
('LCK_M_RIn_X_ABORT_BLOCKERS','Lock'),
('LCK_M_RIn_X_LOW_PRIORITY','Lock'),
('LCK_M_RS_S','Lock'),
('LCK_M_RS_S_ABORT_BLOCKERS','Lock'),
('LCK_M_RS_S_LOW_PRIORITY','Lock'),
('LCK_M_RS_U','Lock'),
('LCK_M_RS_U_ABORT_BLOCKERS','Lock'),
('LCK_M_RS_U_LOW_PRIORITY','Lock'),
('LCK_M_RX_S','Lock'),
('LCK_M_RX_S_ABORT_BLOCKERS','Lock'),
('LCK_M_RX_S_LOW_PRIORITY','Lock'),
('LCK_M_RX_U','Lock'),
('LCK_M_RX_U_ABORT_BLOCKERS','Lock'),
('LCK_M_RX_U_LOW_PRIORITY','Lock'),
('LCK_M_RX_X','Lock'),
('LCK_M_RX_X_ABORT_BLOCKERS','Lock'),
('LCK_M_RX_X_LOW_PRIORITY','Lock'),
('LCK_M_S','Lock'),
('LCK_M_S_ABORT_BLOCKERS','Lock'),
('LCK_M_S_LOW_PRIORITY','Lock'),
('LCK_M_SCH_M','Lock'),
('LCK_M_SCH_M_ABORT_BLOCKERS','Lock'),
('LCK_M_SCH_M_LOW_PRIORITY','Lock'),
('LCK_M_SCH_S','Lock'),
('LCK_M_SCH_S_ABORT_BLOCKERS','Lock'),
('LCK_M_SCH_S_LOW_PRIORITY','Lock'),
('LCK_M_SIU','Lock'),
('LCK_M_SIU_ABORT_BLOCKERS','Lock'),
('LCK_M_SIU_LOW_PRIORITY','Lock'),
('LCK_M_SIX','Lock'),
('LCK_M_SIX_ABORT_BLOCKERS','Lock'),
('LCK_M_SIX_LOW_PRIORITY','Lock'),
('LCK_M_U','Lock'),
('LCK_M_U_ABORT_BLOCKERS','Lock'),
('LCK_M_U_LOW_PRIORITY','Lock'),
('LCK_M_UIX','Lock'),
('LCK_M_UIX_ABORT_BLOCKERS','Lock'),
('LCK_M_UIX_LOW_PRIORITY','Lock'),
('LCK_M_X','Lock'),
('LCK_M_X_ABORT_BLOCKERS','Lock'),
('LCK_M_X_LOW_PRIORITY','Lock'),
('LOGBUFFER','Tran Log IO'),
('LOGMGR','Tran Log IO'),
('LOGMGR_FLUSH','Tran Log IO'),
('LOGMGR_PMM_LOG','Tran Log IO'),
('LOGMGR_QUEUE','Idle'),
('LOGMGR_RESERVE_APPEND','Tran Log IO'),
('MEMORY_ALLOCATION_EXT','Memory'),
('MEMORY_GRANT_UPDATE','Memory'),
('MSQL_XACT_MGR_MUTEX','Transaction'),
('MSQL_XACT_MUTEX','Transaction'),
('MSSEARCH','Full Text Search'),
('NET_WAITFOR_PACKET','Network IO'),
('ONDEMAND_TASK_QUEUE','Idle'),
('PAGEIOLATCH_DT','Buffer IO'),
('PAGEIOLATCH_EX','Buffer IO'),
('PAGEIOLATCH_KP','Buffer IO'),
('PAGEIOLATCH_NL','Buffer IO'),
('PAGEIOLATCH_SH','Buffer IO'),
('PAGEIOLATCH_UP','Buffer IO'),
('PAGELATCH_DT','Buffer Latch'),
('PAGELATCH_EX','Buffer Latch'),
('PAGELATCH_KP','Buffer Latch'),
('PAGELATCH_NL','Buffer Latch'),
('PAGELATCH_SH','Buffer Latch'),
('PAGELATCH_UP','Buffer Latch'),
('POOL_LOG_RATE_GOVERNOR','Log Rate Governor'),
('PREEMPTIVE_ABR','Preemptive'),
('PREEMPTIVE_CLOSEBACKUPMEDIA','Preemptive'),
('PREEMPTIVE_CLOSEBACKUPTAPE','Preemptive'),
('PREEMPTIVE_CLOSEBACKUPVDIDEVICE','Preemptive'),
('PREEMPTIVE_CLUSAPI_CLUSTERRESOURCECONTROL','Preemptive'),
('PREEMPTIVE_COM_COCREATEINSTANCE','Preemptive'),
('PREEMPTIVE_COM_COGETCLASSOBJECT','Preemptive'),
('PREEMPTIVE_COM_CREATEACCESSOR','Preemptive'),
('PREEMPTIVE_COM_DELETEROWS','Preemptive'),
('PREEMPTIVE_COM_GETCOMMANDTEXT','Preemptive'),
('PREEMPTIVE_COM_GETDATA','Preemptive'),
('PREEMPTIVE_COM_GETNEXTROWS','Preemptive'),
('PREEMPTIVE_COM_GETRESULT','Preemptive'),
('PREEMPTIVE_COM_GETROWSBYBOOKMARK','Preemptive'),
('PREEMPTIVE_COM_LBFLUSH','Preemptive'),
('PREEMPTIVE_COM_LBLOCKREGION','Preemptive'),
('PREEMPTIVE_COM_LBREADAT','Preemptive'),
('PREEMPTIVE_COM_LBSETSIZE','Preemptive'),
('PREEMPTIVE_COM_LBSTAT','Preemptive'),
('PREEMPTIVE_COM_LBUNLOCKREGION','Preemptive'),
('PREEMPTIVE_COM_LBWRITEAT','Preemptive'),
('PREEMPTIVE_COM_QUERYINTERFACE','Preemptive'),
('PREEMPTIVE_COM_RELEASE','Preemptive'),
('PREEMPTIVE_COM_RELEASEACCESSOR','Preemptive'),
('PREEMPTIVE_COM_RELEASEROWS','Preemptive'),
('PREEMPTIVE_COM_RELEASESESSION','Preemptive'),
('PREEMPTIVE_COM_RESTARTPOSITION','Preemptive'),
('PREEMPTIVE_COM_SEQSTRMREAD','Preemptive'),
('PREEMPTIVE_COM_SEQSTRMREADANDWRITE','Preemptive'),
('PREEMPTIVE_COM_SETDATAFAILURE','Preemptive'),
('PREEMPTIVE_COM_SETPARAMETERINFO','Preemptive'),
('PREEMPTIVE_COM_SETPARAMETERPROPERTIES','Preemptive'),
('PREEMPTIVE_COM_STRMLOCKREGION','Preemptive'),
('PREEMPTIVE_COM_STRMSEEKANDREAD','Preemptive'),
('PREEMPTIVE_COM_STRMSEEKANDWRITE','Preemptive'),
('PREEMPTIVE_COM_STRMSETSIZE','Preemptive'),
('PREEMPTIVE_COM_STRMSTAT','Preemptive'),
('PREEMPTIVE_COM_STRMUNLOCKREGION','Preemptive'),
('PREEMPTIVE_CONSOLEWRITE','Preemptive'),
('PREEMPTIVE_CREATEPARAM','Preemptive'),
('PREEMPTIVE_DEBUG','Preemptive'),
('PREEMPTIVE_DFSADDLINK','Preemptive'),
('PREEMPTIVE_DFSLINKEXISTCHECK','Preemptive'),
('PREEMPTIVE_DFSLINKHEALTHCHECK','Preemptive'),
('PREEMPTIVE_DFSREMOVELINK','Preemptive'),
('PREEMPTIVE_DFSREMOVEROOT','Preemptive'),
('PREEMPTIVE_DFSROOTFOLDERCHECK','Preemptive'),
('PREEMPTIVE_DFSROOTINIT','Preemptive'),
('PREEMPTIVE_DFSROOTSHARECHECK','Preemptive'),
('PREEMPTIVE_DTC_ABORT','Preemptive'),
('PREEMPTIVE_DTC_ABORTREQUESTDONE','Preemptive'),
('PREEMPTIVE_DTC_BEGINTRANSACTION','Preemptive'),
('PREEMPTIVE_DTC_COMMITREQUESTDONE','Preemptive'),
('PREEMPTIVE_DTC_ENLIST','Preemptive'),
('PREEMPTIVE_DTC_PREPAREREQUESTDONE','Preemptive'),
('PREEMPTIVE_FILESIZEGET','Preemptive'),
('PREEMPTIVE_FSAOLEDB_ABORTTRANSACTION','Preemptive'),
('PREEMPTIVE_FSAOLEDB_COMMITTRANSACTION','Preemptive'),
('PREEMPTIVE_FSAOLEDB_STARTTRANSACTION','Preemptive'),
('PREEMPTIVE_FSRECOVER_UNCONDITIONALUNDO','Preemptive'),
('PREEMPTIVE_GETRMINFO','Preemptive'),
('PREEMPTIVE_HADR_LEASE_MECHANISM','Preemptive'),
('PREEMPTIVE_HTTP_EVENT_WAIT','Preemptive'),
('PREEMPTIVE_HTTP_REQUEST','Preemptive'),
('PREEMPTIVE_LOCKMONITOR','Preemptive'),
('PREEMPTIVE_MSS_RELEASE','Preemptive'),
('PREEMPTIVE_ODBCOPS','Preemptive'),
('PREEMPTIVE_OLE_UNINIT','Preemptive'),
('PREEMPTIVE_OLEDB_ABORTORCOMMITTRAN','Preemptive'),
('PREEMPTIVE_OLEDB_ABORTTRAN','Preemptive'),
('PREEMPTIVE_OLEDB_GETDATASOURCE','Preemptive'),
('PREEMPTIVE_OLEDB_GETLITERALINFO','Preemptive'),
('PREEMPTIVE_OLEDB_GETPROPERTIES','Preemptive'),
('PREEMPTIVE_OLEDB_GETPROPERTYINFO','Preemptive'),
('PREEMPTIVE_OLEDB_GETSCHEMALOCK','Preemptive'),
('PREEMPTIVE_OLEDB_JOINTRANSACTION','Preemptive'),
('PREEMPTIVE_OLEDB_RELEASE','Preemptive'),
('PREEMPTIVE_OLEDB_SETPROPERTIES','Preemptive'),
('PREEMPTIVE_OLEDBOPS','Preemptive'),
('PREEMPTIVE_OS_ACCEPTSECURITYCONTEXT','Preemptive'),
('PREEMPTIVE_OS_ACQUIRECREDENTIALSHANDLE','Preemptive'),
('PREEMPTIVE_OS_AUTHENTICATIONOPS','Preemptive'),
('PREEMPTIVE_OS_AUTHORIZATIONOPS','Preemptive'),
('PREEMPTIVE_OS_AUTHZGETINFORMATIONFROMCONTEXT','Preemptive'),
('PREEMPTIVE_OS_AUTHZINITIALIZECONTEXTFROMSID','Preemptive'),
('PREEMPTIVE_OS_AUTHZINITIALIZERESOURCEMANAGER','Preemptive'),
('PREEMPTIVE_OS_BACKUPREAD','Preemptive'),
('PREEMPTIVE_OS_CLOSEHANDLE','Preemptive'),
('PREEMPTIVE_OS_CLUSTEROPS','Preemptive'),
('PREEMPTIVE_OS_COMOPS','Preemptive'),
('PREEMPTIVE_OS_COMPLETEAUTHTOKEN','Preemptive'),
('PREEMPTIVE_OS_COPYFILE','Preemptive'),
('PREEMPTIVE_OS_CREATEDIRECTORY','Preemptive'),
('PREEMPTIVE_OS_CREATEFILE','Preemptive'),
('PREEMPTIVE_OS_CRYPTACQUIRECONTEXT','Preemptive'),
('PREEMPTIVE_OS_CRYPTIMPORTKEY','Preemptive'),
('PREEMPTIVE_OS_CRYPTOPS','Preemptive'),
('PREEMPTIVE_OS_DECRYPTMESSAGE','Preemptive'),
('PREEMPTIVE_OS_DELETEFILE','Preemptive'),
('PREEMPTIVE_OS_DELETESECURITYCONTEXT','Preemptive'),
('PREEMPTIVE_OS_DEVICEIOCONTROL','Preemptive'),
('PREEMPTIVE_OS_DEVICEOPS','Preemptive'),
('PREEMPTIVE_OS_DIRSVC_NETWORKOPS','Preemptive'),
('PREEMPTIVE_OS_DISCONNECTNAMEDPIPE','Preemptive'),
('PREEMPTIVE_OS_DOMAINSERVICESOPS','Preemptive'),
('PREEMPTIVE_OS_DSGETDCNAME','Preemptive'),
('PREEMPTIVE_OS_DTCOPS','Preemptive'),
('PREEMPTIVE_OS_ENCRYPTMESSAGE','Preemptive'),
('PREEMPTIVE_OS_FILEOPS','Preemptive'),
('PREEMPTIVE_OS_FINDFILE','Preemptive'),
('PREEMPTIVE_OS_FLUSHFILEBUFFERS','Preemptive'),
('PREEMPTIVE_OS_FORMATMESSAGE','Preemptive'),
('PREEMPTIVE_OS_FREECREDENTIALSHANDLE','Preemptive'),
('PREEMPTIVE_OS_FREELIBRARY','Preemptive'),
('PREEMPTIVE_OS_GENERICOPS','Preemptive'),
('PREEMPTIVE_OS_GETADDRINFO','Preemptive'),
('PREEMPTIVE_OS_GETCOMPRESSEDFILESIZE','Preemptive'),
('PREEMPTIVE_OS_GETDISKFREESPACE','Preemptive'),
('PREEMPTIVE_OS_GETFILEATTRIBUTES','Preemptive'),
('PREEMPTIVE_OS_GETFILESIZE','Preemptive'),
('PREEMPTIVE_OS_GETFINALFILEPATHBYHANDLE','Preemptive'),
('PREEMPTIVE_OS_GETLONGPATHNAME','Preemptive'),
('PREEMPTIVE_OS_GETPROCADDRESS','Preemptive'),
('PREEMPTIVE_OS_GETVOLUMENAMEFORVOLUMEMOUNTPOINT','Preemptive'),
('PREEMPTIVE_OS_GETVOLUMEPATHNAME','Preemptive'),
('PREEMPTIVE_OS_INITIALIZESECURITYCONTEXT','Preemptive'),
('PREEMPTIVE_OS_LIBRARYOPS','Preemptive'),
('PREEMPTIVE_OS_LOADLIBRARY','Preemptive'),
('PREEMPTIVE_OS_LOGONUSER','Preemptive'),
('PREEMPTIVE_OS_LOOKUPACCOUNTSID','Preemptive'),
('PREEMPTIVE_OS_MESSAGEQUEUEOPS','Preemptive'),
('PREEMPTIVE_OS_MOVEFILE','Preemptive'),
('PREEMPTIVE_OS_NETGROUPGETUSERS','Preemptive'),
('PREEMPTIVE_OS_NETLOCALGROUPGETMEMBERS','Preemptive'),
('PREEMPTIVE_OS_NETUSERGETGROUPS','Preemptive'),
('PREEMPTIVE_OS_NETUSERGETLOCALGROUPS','Preemptive'),
('PREEMPTIVE_OS_NETUSERMODALSGET','Preemptive'),
('PREEMPTIVE_OS_NETVALIDATEPASSWORDPOLICY','Preemptive'),
('PREEMPTIVE_OS_NETVALIDATEPASSWORDPOLICYFREE','Preemptive'),
('PREEMPTIVE_OS_OPENDIRECTORY','Preemptive'),
('PREEMPTIVE_OS_PDH_WMI_INIT','Preemptive'),
('PREEMPTIVE_OS_PIPEOPS','Preemptive'),
('PREEMPTIVE_OS_PROCESSOPS','Preemptive'),
('PREEMPTIVE_OS_QUERYCONTEXTATTRIBUTES','Preemptive'),
('PREEMPTIVE_OS_QUERYREGISTRY','Preemptive'),
('PREEMPTIVE_OS_QUERYSECURITYCONTEXTTOKEN','Preemptive'),
('PREEMPTIVE_OS_REMOVEDIRECTORY','Preemptive'),
('PREEMPTIVE_OS_REPORTEVENT','Preemptive'),
('PREEMPTIVE_OS_REVERTTOSELF','Preemptive'),
('PREEMPTIVE_OS_RSFXDEVICEOPS','Preemptive'),
('PREEMPTIVE_OS_SECURITYOPS','Preemptive'),
('PREEMPTIVE_OS_SERVICEOPS','Preemptive'),
('PREEMPTIVE_OS_SETENDOFFILE','Preemptive'),
('PREEMPTIVE_OS_SETFILEPOINTER','Preemptive'),
('PREEMPTIVE_OS_SETFILEVALIDDATA','Preemptive'),
('PREEMPTIVE_OS_SETNAMEDSECURITYINFO','Preemptive'),
('PREEMPTIVE_OS_SQLCLROPS','Preemptive'),
('PREEMPTIVE_OS_SQMLAUNCH','Preemptive'),
('PREEMPTIVE_OS_VERIFYSIGNATURE','Preemptive'),
('PREEMPTIVE_OS_VERIFYTRUST','Preemptive'),
('PREEMPTIVE_OS_VSSOPS','Preemptive'),
('PREEMPTIVE_OS_WAITFORSINGLEOBJECT','Preemptive'),
('PREEMPTIVE_OS_WINSOCKOPS','Preemptive'),
('PREEMPTIVE_OS_WRITEFILE','Preemptive'),
('PREEMPTIVE_OS_WRITEFILEGATHER','Preemptive'),
('PREEMPTIVE_OS_WSASETLASTERROR','Preemptive'),
('PREEMPTIVE_REENLIST','Preemptive'),
('PREEMPTIVE_RESIZELOG','Preemptive'),
('PREEMPTIVE_ROLLFORWARDREDO','Preemptive'),
('PREEMPTIVE_ROLLFORWARDUNDO','Preemptive'),
('PREEMPTIVE_SB_STOPENDPOINT','Preemptive'),
('PREEMPTIVE_SERVER_STARTUP','Preemptive'),
('PREEMPTIVE_SETRMINFO','Preemptive'),
('PREEMPTIVE_SHAREDMEM_GETDATA','Preemptive'),
('PREEMPTIVE_SNIOPEN','Preemptive'),
('PREEMPTIVE_SOSHOST','Preemptive'),
('PREEMPTIVE_SOSTESTING','Preemptive'),
('PREEMPTIVE_SP_SERVER_DIAGNOSTICS','Preemptive'),
('PREEMPTIVE_STARTRM','Preemptive'),
('PREEMPTIVE_STREAMFCB_CHECKPOINT','Preemptive'),
('PREEMPTIVE_STREAMFCB_RECOVER','Preemptive'),
('PREEMPTIVE_STRESSDRIVER','Preemptive'),
('PREEMPTIVE_TESTING','Preemptive'),
('PREEMPTIVE_TRANSIMPORT','Preemptive'),
('PREEMPTIVE_UNMARSHALPROPAGATIONTOKEN','Preemptive'),
('PREEMPTIVE_VSS_CREATESNAPSHOT','Preemptive'),
('PREEMPTIVE_VSS_CREATEVOLUMESNAPSHOT','Preemptive'),
('PREEMPTIVE_XE_CALLBACKEXECUTE','Preemptive'),
('PREEMPTIVE_XE_CX_FILE_OPEN','Preemptive'),
('PREEMPTIVE_XE_CX_HTTP_CALL','Preemptive'),
('PREEMPTIVE_XE_DISPATCHER','Preemptive'),
('PREEMPTIVE_XE_ENGINEINIT','Preemptive'),
('PREEMPTIVE_XE_GETTARGETSTATE','Preemptive'),
('PREEMPTIVE_XE_SESSIONCOMMIT','Preemptive'),
('PREEMPTIVE_XE_TARGETFINALIZE','Preemptive'),
('PREEMPTIVE_XE_TARGETINIT','Preemptive'),
('PREEMPTIVE_XE_TIMERRUN','Preemptive'),
('PREEMPTIVE_XETESTING','Preemptive'),
('PWAIT_HADR_ACTION_COMPLETED','Replication'),
('PWAIT_HADR_CHANGE_NOTIFIER_TERMINATION_SYNC','Replication'),
('PWAIT_HADR_CLUSTER_INTEGRATION','Replication'),
('PWAIT_HADR_FAILOVER_COMPLETED','Replication'),
('PWAIT_HADR_JOIN','Replication'),
('PWAIT_HADR_OFFLINE_COMPLETED','Replication'),
('PWAIT_HADR_ONLINE_COMPLETED','Replication'),
('PWAIT_HADR_POST_ONLINE_COMPLETED','Replication'),
('PWAIT_HADR_SERVER_READY_CONNECTIONS','Replication'),
('PWAIT_HADR_WORKITEM_COMPLETED','Replication'),
('PWAIT_HADRSIM','Replication'),
('PWAIT_RESOURCE_SEMAPHORE_FT_PARALLEL_QUERY_SYNC','Full Text Search'),
('QUERY_TRACEOUT','Tracing'),
('REPL_CACHE_ACCESS','Replication'),
('REPL_HISTORYCACHE_ACCESS','Replication'),
('REPL_SCHEMA_ACCESS','Replication'),
('REPL_TRANFSINFO_ACCESS','Replication'),
('REPL_TRANHASHTABLE_ACCESS','Replication'),
('REPL_TRANTEXTINFO_ACCESS','Replication'),
('REPLICA_WRITES','Replication'),
('REQUEST_FOR_DEADLOCK_SEARCH','Idle'),
('RESERVED_MEMORY_ALLOCATION_EXT','Memory'),
('RESOURCE_SEMAPHORE','Memory'),
('RESOURCE_SEMAPHORE_QUERY_COMPILE','Compilation'),
('SLEEP_BPOOL_FLUSH','Idle'),
('SLEEP_BUFFERPOOL_HELPLW','Idle'),
('SLEEP_DBSTARTUP','Idle'),
('SLEEP_DCOMSTARTUP','Idle'),
('SLEEP_MASTERDBREADY','Idle'),
('SLEEP_MASTERMDREADY','Idle'),
('SLEEP_MASTERUPGRADED','Idle'),
('SLEEP_MEMORYPOOL_ALLOCATEPAGES','Idle'),
('SLEEP_MSDBSTARTUP','Idle'),
('SLEEP_RETRY_VIRTUALALLOC','Idle'),
('SLEEP_SYSTEMTASK','Idle'),
('SLEEP_TASK','Idle'),
('SLEEP_TEMPDBSTARTUP','Idle'),
('SLEEP_WORKSPACE_ALLOCATEPAGE','Idle'),
('SOS_SCHEDULER_YIELD','CPU'),
('SQLCLR_APPDOMAIN','SQL CLR'),
('SQLCLR_ASSEMBLY','SQL CLR'),
('SQLCLR_DEADLOCK_DETECTION','SQL CLR'),
('SQLCLR_QUANTUM_PUNISHMENT','SQL CLR'),
('SQLTRACE_BUFFER_FLUSH','Idle'),
('SQLTRACE_FILE_BUFFER','Tracing'),
('SQLTRACE_FILE_READ_IO_COMPLETION','Tracing'),
('SQLTRACE_FILE_WRITE_IO_COMPLETION','Tracing'),
('SQLTRACE_INCREMENTAL_FLUSH_SLEEP','Idle'),
('SQLTRACE_PENDING_BUFFER_WRITERS','Tracing'),
('SQLTRACE_SHUTDOWN','Tracing'),
('SQLTRACE_WAIT_ENTRIES','Idle'),
('THREADPOOL','Worker Thread'),
('TRACE_EVTNOTIF','Tracing'),
('TRACEWRITE','Tracing'),
('TRAN_MARKLATCH_DT','Transaction'),
('TRAN_MARKLATCH_EX','Transaction'),
('TRAN_MARKLATCH_KP','Transaction'),
('TRAN_MARKLATCH_NL','Transaction'),
('TRAN_MARKLATCH_SH','Transaction'),
('TRAN_MARKLATCH_UP','Transaction'),
('TRANSACTION_MUTEX','Transaction'),
('WAIT_FOR_RESULTS','User Wait'),
('WAITFOR','User Wait'),
('WRITE_COMPLETION','Other Disk IO'),
('WRITELOG','Tran Log IO'),
('XACT_OWN_TRANSACTION','Transaction'),
('XACT_RECLAIM_SESSION','Transaction'),
('XACTLOCKINFO','Transaction'),
('XACTWORKSPACE_MUTEX','Transaction'),
('XE_DISPATCHER_WAIT','Idle'),
('XE_TIMER_EVENT','Idle')) AS wc(wait_type, wait_category)
	ON ws.wait_type = wc.wait_type
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_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;

ELSE
	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;
`

// Only executed if AzureDB flag is set
const sqlAzureDBResourceStats string = `SET DEADLOCK_PRIORITY -10;
IF SERVERPROPERTY('EngineEdition') = 5  -- Is this Azure SQL DB?
BEGIN
        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
END
`

//Only executed if AzureDB Flag is set
const sqlAzureDBResourceGovernance string = `
IF SERVERPROPERTY('EngineEdition') = 5  -- Is this Azure SQL DB?
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);
ELSE
BEGIN
        IF SERVERPROPERTY('EngineEdition') = 8  -- Is this Azure SQL Managed Instance?
         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
  END;
`

const sqlServerRequestsV2 string = `
SET NOCOUNT ON; 
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],
	r.session_id
	, r.request_id
	, DB_NAME(s.database_id) as session_db_name
	, r.status
	, r.cpu_time as cpu_time_ms
	, r.total_elapsed_time as total_elasped_time_ms
	, r.logical_reads
	, r.writes
	, r.command
	, wait_time as wait_time_ms
	, wait_type
	, wait_resource
	, blocking_session_id
	, s.program_name
	, s.host_name
	, s.nt_user_name
	 , r.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 LEN(CONVERT(NVARCHAR(MAX), qt.text)) * 2
													ELSE r.statement_end_offset
											END - r.statement_start_offset) / 2)
		) 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_requests r
		LEFT OUTER JOIN sys.dm_exec_sessions s ON (s.session_id = r.session_id)
		OUTER APPLY sys.dm_exec_sql_text(sql_handle) AS qt
		
	WHERE	1=1
	 AND (r.session_id IS NOT NULL AND (s.is_user_process = 1 OR r.status COLLATE Latin1_General_BIN NOT IN ('background', 'sleeping')))
	 OR (s.session_id IN (SELECT blocking_session_id FROM #blockingSessions))
	 OPTION(MAXDOP 1)

`

// Queries V1
const sqlPerformanceMetrics string = `SET DEADLOCK_PRIORITY -10;
SET NOCOUNT ON;
SET ARITHABORT ON;
SET QUOTED_IDENTIFIER ON;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED

DECLARE @PCounters TABLE
(
	counter_name nvarchar(64),
	cntr_value bigint,
	Primary Key(counter_name)
);

INSERT @PCounters (counter_name, cntr_value)
SELECT 'Point In Time Recovery', Value = CASE
	WHEN  1 > 1.0 * COUNT(*)  / NULLIF((SELECT COUNT(*) FROM sys.databases d WHERE database_id > 4), 0)
	THEN 0 ELSE 1 END
FROM sys.databases d
WHERE database_id > 4
	AND recovery_model IN (1)
UNION ALL
SELECT 'Page File Usage (%)', CAST(100 * (1 - available_page_file_kb * 1. / total_page_file_kb) as decimal(9,2)) as [PageFileUsage (%)]
FROM sys.dm_os_sys_memory
UNION ALL
SELECT 'Connection memory per connection (bytes)',  Ratio = CAST((cntr_value / (SELECT 1.0 * cntr_value FROM sys.dm_os_performance_counters WHERE counter_name = 'User Connections')) * 1024 as int)
FROM sys.dm_os_performance_counters
WHERE counter_name = 'Connection Memory (KB)'
UNION ALL
SELECT 'Available physical memory (bytes)', available_physical_memory_kb * 1024
FROM sys.dm_os_sys_memory
UNION ALL
SELECT 'Signal wait (%)', SignalWaitPercent = CAST(100.0 * SUM(signal_wait_time_ms) / SUM (wait_time_ms) AS NUMERIC(20,2))
FROM sys.dm_os_wait_stats
UNION ALL
SELECT 'Sql compilation per batch request',  SqlCompilationPercent = 100.0 * cntr_value / (SELECT 1.0*cntr_value FROM sys.dm_os_performance_counters WHERE counter_name = 'Batch Requests/sec')
FROM sys.dm_os_performance_counters
WHERE counter_name = 'SQL Compilations/sec'
UNION ALL
SELECT 'Sql recompilation per batch request', SqlReCompilationPercent = 100.0 *cntr_value / (SELECT 1.0*cntr_value FROM sys.dm_os_performance_counters WHERE counter_name = 'Batch Requests/sec')
FROM sys.dm_os_performance_counters
WHERE counter_name = 'SQL Re-Compilations/sec'
UNION ALL
SELECT 'Page lookup per batch request',PageLookupPercent = 100.0 * cntr_value / (SELECT 1.0*cntr_value FROM sys.dm_os_performance_counters WHERE counter_name = 'Batch Requests/sec')
FROM sys.dm_os_performance_counters
WHERE counter_name = 'Page lookups/sec'
UNION ALL
SELECT 'Page split per batch request',PageSplitPercent = 100.0 * cntr_value / (SELECT 1.0*cntr_value FROM sys.dm_os_performance_counters WHERE counter_name = 'Batch Requests/sec')
FROM sys.dm_os_performance_counters
WHERE counter_name = 'Page splits/sec'
UNION ALL
SELECT 'Average tasks', AverageTaskCount = (SELECT AVG(current_tasks_count) FROM sys.dm_os_schedulers WITH (NOLOCK) WHERE scheduler_id < 255 )
UNION ALL
SELECT 'Average runnable tasks', AverageRunnableTaskCount = (SELECT AVG(runnable_tasks_count) FROM sys.dm_os_schedulers WITH (NOLOCK) WHERE scheduler_id < 255 )
UNION ALL
SELECT 'Average pending disk IO', AveragePendingDiskIOCount = (SELECT AVG(pending_disk_io_count) FROM sys.dm_os_schedulers WITH (NOLOCK) WHERE scheduler_id < 255 )
UNION ALL
SELECT 'Buffer pool rate (bytes/sec)', BufferPoolRate = (1.0*cntr_value * 8 * 1024) /
	(SELECT 1.0*cntr_value FROM sys.dm_os_performance_counters  WHERE object_name like '%Buffer Manager%' AND counter_name = 'Page life expectancy')
FROM sys.dm_os_performance_counters
WHERE object_name like '%Buffer Manager%'
AND counter_name = 'Database pages'
UNION ALL
SELECT 'Memory grant pending', MemoryGrantPending = cntr_value
FROM sys.dm_os_performance_counters
WHERE counter_name = 'Memory Grants Pending'
UNION ALL
SELECT 'Readahead per page read', Readahead = 100.0 *cntr_value / (SELECT 1.0*cntr_value FROM sys.dm_os_performance_counters WHERE counter_name = 'Page Reads/sec')
FROM sys.dm_os_performance_counters
WHERE counter_name = 'Readahead pages/sec'
UNION ALL
SELECT 'Total target memory ratio', TotalTargetMemoryRatio = 100.0 * cntr_value / (SELECT 1.0*cntr_value FROM sys.dm_os_performance_counters WHERE counter_name = 'Target Server Memory (KB)')
FROM sys.dm_os_performance_counters
WHERE counter_name = 'Total Server Memory (KB)'

IF OBJECT_ID('tempdb..#PCounters') IS NOT NULL DROP TABLE #PCounters;
SELECT * INTO #PCounters FROM @PCounters

DECLARE @DynamicPivotQuery AS NVARCHAR(MAX)
DECLARE @ColumnName AS NVARCHAR(MAX)
SELECT @ColumnName= ISNULL(@ColumnName + ',','') + QUOTENAME(counter_name)
FROM (SELECT DISTINCT counter_name FROM @PCounters) AS bl

SET @DynamicPivotQuery = N'
SELECT measurement = ''Performance metrics'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Performance metrics''
, ' + @ColumnName + '  FROM
(
SELECT counter_name, cntr_value
FROM #PCounters
) as V
PIVOT(SUM(cntr_value) FOR counter_name IN (' + @ColumnName + ')) AS PVTTable
'
EXEC sp_executesql @DynamicPivotQuery;
`

const sqlMemoryClerk string = `SET DEADLOCK_PRIORITY -10;
SET NOCOUNT ON;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;

DECLARE @sqlVers numeric(4,2)
SELECT @sqlVers = LEFT(CAST(SERVERPROPERTY('productversion') as varchar), 4)

IF OBJECT_ID('tempdb..#clerk') IS NOT NULL
	DROP TABLE #clerk;

CREATE TABLE #clerk (
    ClerkCategory nvarchar(64) NOT NULL,
    UsedPercent decimal(9,2),
    UsedBytes bigint
);

DECLARE @DynamicClerkQuery AS NVARCHAR(MAX)

IF @sqlVers < 11
BEGIN
    SET @DynamicClerkQuery = N'
    INSERT #clerk (ClerkCategory, UsedPercent, UsedBytes)
    SELECT ClerkCategory
    , UsedPercent = SUM(UsedPercent)
    , UsedBytes = SUM(UsedBytes)
    FROM
    (
    SELECT ClerkCategory = CASE MC.[type]
        WHEN ''MEMORYCLERK_SQLBUFFERPOOL'' THEN ''Buffer pool''
        WHEN ''CACHESTORE_SQLCP'' THEN ''Cache (sql plans)''
        WHEN ''CACHESTORE_OBJCP'' THEN ''Cache (objects)''
        ELSE ''Other'' END
    , SUM((single_pages_kb + multi_pages_kb) * 1024) AS UsedBytes
    , Cast(100 * Sum((single_pages_kb + multi_pages_kb))*1.0/(Select Sum((single_pages_kb + multi_pages_kb)) From sys.dm_os_memory_clerks) as Decimal(7, 4)) UsedPercent
    FROM sys.dm_os_memory_clerks MC
    WHERE (single_pages_kb + multi_pages_kb) > 0
    GROUP BY CASE MC.[type]
        WHEN ''MEMORYCLERK_SQLBUFFERPOOL'' THEN ''Buffer pool''
        WHEN ''CACHESTORE_SQLCP'' THEN ''Cache (sql plans)''
        WHEN ''CACHESTORE_OBJCP'' THEN ''Cache (objects)''
        ELSE ''Other'' END
    ) as T
    GROUP BY ClerkCategory;
    '
END
ELSE
BEGIN
    SET @DynamicClerkQuery = N'
    INSERT #clerk (ClerkCategory, UsedPercent, UsedBytes)
    SELECT ClerkCategory
    , UsedPercent = SUM(UsedPercent)
    , UsedBytes = SUM(UsedBytes)
    FROM
    (
    SELECT ClerkCategory = CASE MC.[type]
        WHEN ''MEMORYCLERK_SQLBUFFERPOOL'' THEN ''Buffer pool''
        WHEN ''CACHESTORE_SQLCP'' THEN ''Cache (sql plans)''
        WHEN ''CACHESTORE_OBJCP'' THEN ''Cache (objects)''
        ELSE ''Other'' END
    , SUM(pages_kb * 1024) AS UsedBytes
    , Cast(100 * Sum(pages_kb)*1.0/(Select Sum(pages_kb) From sys.dm_os_memory_clerks) as Decimal(7, 4)) UsedPercent
    FROM sys.dm_os_memory_clerks MC
    WHERE pages_kb > 0
    GROUP BY CASE MC.[type]
        WHEN ''MEMORYCLERK_SQLBUFFERPOOL'' THEN ''Buffer pool''
        WHEN ''CACHESTORE_SQLCP'' THEN ''Cache (sql plans)''
        WHEN ''CACHESTORE_OBJCP'' THEN ''Cache (objects)''
        ELSE ''Other'' END
    ) as T
    GROUP BY ClerkCategory;
    '
END
EXEC sp_executesql @DynamicClerkQuery;
SELECT
-- measurement
measurement
-- tags
, servername= REPLACE(@@SERVERNAME, '\', ':')
, type = 'Memory clerk'
-- value
, [Buffer pool]
, [Cache (objects)]
, [Cache (sql plans)]
, [Other]
FROM
(
SELECT measurement = 'Memory breakdown (%)'
, [Buffer pool] = ISNULL(ROUND([Buffer Pool], 1), 0)
, [Cache (objects)] = ISNULL(ROUND([Cache (objects)], 1), 0)
, [Cache (sql plans)] = ISNULL(ROUND([Cache (sql plans)], 1), 0)
, [Other] = ISNULL(ROUND([Other], 1), 0)
FROM (SELECT ClerkCategory, UsedPercent FROM #clerk) as G1
PIVOT
(
	SUM(UsedPercent)
	FOR ClerkCategory IN ([Buffer Pool], [Cache (objects)], [Cache (sql plans)], [Other])
) AS PivotTable

UNION ALL

SELECT measurement = 'Memory breakdown (bytes)'
, [Buffer pool] = ISNULL(ROUND([Buffer Pool], 1), 0)
, [Cache (objects)] = ISNULL(ROUND([Cache (objects)], 1), 0)
, [Cache (sql plans)] = ISNULL(ROUND([Cache (sql plans)], 1), 0)
, [Other] = ISNULL(ROUND([Other], 1), 0)
FROM (SELECT ClerkCategory, UsedBytes FROM #clerk) as G2
PIVOT
(
	SUM(UsedBytes)
	FOR ClerkCategory IN ([Buffer Pool], [Cache (objects)], [Cache (sql plans)], [Other])
) AS PivotTable
) as T;
`

const sqlDatabaseSize string = `SET DEADLOCK_PRIORITY -10;
SET NOCOUNT ON;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED

IF OBJECT_ID('tempdb..#baseline') IS NOT NULL
	DROP TABLE #baseline;
SELECT
    DB_NAME(mf.database_id) AS database_name ,
    CAST(mf.size AS BIGINT) as database_size_8k_pages,
    CAST(mf.max_size AS BIGINT) as database_max_size_8k_pages,
    size_on_disk_bytes ,
	type_desc as datafile_type,
    GETDATE() AS baselineDate
INTO #baseline
FROM sys.dm_io_virtual_file_stats(NULL, NULL) AS divfs
INNER JOIN sys.master_files AS mf ON mf.database_id = divfs.database_id
	AND mf.file_id = divfs.file_id

DECLARE @DynamicPivotQuery AS NVARCHAR(MAX)
DECLARE @ColumnName AS NVARCHAR(MAX), @ColumnName2 AS NVARCHAR(MAX)

SELECT @ColumnName= ISNULL(@ColumnName + ',','') + QUOTENAME(database_name)
FROM (SELECT DISTINCT database_name FROM #baseline) AS bl

--Prepare the PIVOT query using the dynamic
SET @DynamicPivotQuery = N'
SELECT measurement = ''Log size (bytes)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database size''
, ' + @ColumnName + '  FROM
(
SELECT database_name, size_on_disk_bytes
FROM #baseline
WHERE datafile_type = ''LOG''
) as V
PIVOT(SUM(size_on_disk_bytes) FOR database_name IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Rows size (bytes)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database size''
, ' + @ColumnName + '  FROM
(
SELECT database_name, size_on_disk_bytes
FROM #baseline
WHERE datafile_type = ''ROWS''
) as V
PIVOT(SUM(size_on_disk_bytes) FOR database_name IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Rows size (8KB pages)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database size''
, ' + @ColumnName + '  FROM
(
SELECT database_name, database_size_8k_pages
FROM #baseline
WHERE datafile_type = ''ROWS''
) as V
PIVOT(SUM(database_size_8k_pages) FOR database_name IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Log size (8KB pages)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database size''
, ' + @ColumnName + '  FROM
(
SELECT database_name, database_size_8k_pages
FROM #baseline
WHERE datafile_type = ''LOG''
) as V
PIVOT(SUM(database_size_8k_pages) FOR database_name IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Rows max size (8KB pages)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database size''
, ' + @ColumnName + '  FROM
(
SELECT database_name, database_max_size_8k_pages
FROM #baseline
WHERE datafile_type = ''ROWS''
) as V
PIVOT(SUM(database_max_size_8k_pages) FOR database_name IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Logs max size (8KB pages)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database size''
, ' + @ColumnName + '  FROM
(
SELECT database_name, database_max_size_8k_pages
FROM #baseline
WHERE datafile_type = ''LOG''
) as V
PIVOT(SUM(database_max_size_8k_pages) FOR database_name IN (' + @ColumnName + ')) AS PVTTable
'
--PRINT @DynamicPivotQuery
EXEC sp_executesql @DynamicPivotQuery;
`

const sqlDatabaseStats string = `SET DEADLOCK_PRIORITY -10;
SET NOCOUNT ON;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;

IF OBJECT_ID('tempdb..#baseline') IS NOT NULL
	DROP TABLE #baseline;

SELECT
[ReadLatency] =
    CASE WHEN [num_of_reads] = 0
        THEN 0 ELSE ([io_stall_read_ms] / [num_of_reads]) END,
[WriteLatency] =
    CASE WHEN [num_of_writes] = 0
        THEN 0 ELSE ([io_stall_write_ms] / [num_of_writes]) END,
[Latency] =
    CASE WHEN ([num_of_reads] = 0 AND [num_of_writes] = 0)
        THEN 0 ELSE ([io_stall] / ([num_of_reads] + [num_of_writes])) END,
[AvgBytesPerRead] =
    CASE WHEN [num_of_reads] = 0
        THEN 0 ELSE ([num_of_bytes_read] / [num_of_reads]) END,
[AvgBytesPerWrite] =
    CASE WHEN [num_of_writes] = 0
        THEN 0 ELSE ([num_of_bytes_written] / [num_of_writes]) END,
[AvgBytesPerTransfer] =
    CASE WHEN ([num_of_reads] = 0 AND [num_of_writes] = 0)
        THEN 0 ELSE
            (([num_of_bytes_read] + [num_of_bytes_written]) /
            ([num_of_reads] + [num_of_writes])) END,
DB_NAME ([vfs].[database_id]) AS DatabaseName,
[mf].type_desc  as datafile_type
INTO #baseline
FROM sys.dm_io_virtual_file_stats (NULL,NULL) AS [vfs]
JOIN sys.master_files AS [mf] ON [vfs].[database_id] = [mf].[database_id]
    AND [vfs].[file_id] = [mf].[file_id]



DECLARE @DynamicPivotQuery AS NVARCHAR(MAX)
DECLARE @ColumnName AS NVARCHAR(MAX), @ColumnName2 AS NVARCHAR(MAX)

SELECT @ColumnName= ISNULL(@ColumnName + ',','') + QUOTENAME(DatabaseName)
FROM (SELECT DISTINCT DatabaseName FROM #baseline) AS bl

--Prepare the PIVOT query using the dynamic
SET @DynamicPivotQuery = N'
SELECT measurement = ''Log read latency (ms)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database stats''
, ' + @ColumnName + '  FROM
(
SELECT DatabaseName,  ReadLatency
FROM #baseline
WHERE datafile_type = ''LOG''
) as V
PIVOT(MAX(ReadLatency) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Log write latency (ms)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database stats''
, ' + @ColumnName + '  FROM
(
SELECT DatabaseName,  WriteLatency
FROM #baseline
WHERE datafile_type = ''LOG''
) as V
PIVOT(MAX(WriteLatency) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Rows read latency (ms)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database stats''
, ' + @ColumnName + '  FROM
(
SELECT DatabaseName,  ReadLatency
FROM #baseline
WHERE datafile_type = ''ROWS''
) as V
PIVOT(MAX(ReadLatency) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Rows write latency (ms)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database stats''
, ' + @ColumnName + '  FROM
(
SELECT DatabaseName,  WriteLatency
FROM #baseline
WHERE datafile_type = ''ROWS''
) as V
PIVOT(MAX(WriteLatency) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Rows (average bytes/read)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database stats''
, ' + @ColumnName + '  FROM
(
SELECT DatabaseName,  AvgBytesPerRead
FROM #baseline
WHERE datafile_type = ''ROWS''
) as V
PIVOT(SUM(AvgBytesPerRead) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Rows (average bytes/write)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database stats''
, ' + @ColumnName + '  FROM
(
SELECT DatabaseName,  AvgBytesPerWrite
FROM #baseline
WHERE datafile_type = ''ROWS''
) as V
PIVOT(SUM(AvgBytesPerWrite) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Log (average bytes/read)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database stats''
, ' + @ColumnName + '  FROM
(
SELECT DatabaseName,  AvgBytesPerRead
FROM #baseline
WHERE datafile_type = ''LOG''
) as V
PIVOT(SUM(AvgBytesPerRead) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Log (average bytes/write)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database stats''
, ' + @ColumnName + '  FROM
(
SELECT DatabaseName,  AvgBytesPerWrite
FROM #baseline
WHERE datafile_type = ''LOG''
) as V
PIVOT(SUM(AvgBytesPerWrite) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable
'
--PRINT @DynamicPivotQuery
EXEC sp_executesql @DynamicPivotQuery;
`

const sqlDatabaseIO string = `SET DEADLOCK_PRIORITY -10;
SET NOCOUNT ON;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
DECLARE @secondsBetween tinyint = 5;
DECLARE @delayInterval char(8) = CONVERT(Char(8), DATEADD(SECOND, @secondsBetween, '00:00:00'), 108);
IF OBJECT_ID('tempdb..#baseline') IS NOT NULL
	DROP TABLE #baseline;
IF OBJECT_ID('tempdb..#baselinewritten') IS NOT NULL
	DROP TABLE #baselinewritten;
SELECT DB_NAME(mf.database_id) AS databaseName ,
    mf.physical_name,
    divfs.num_of_bytes_read,
    divfs.num_of_bytes_written,
	divfs.num_of_reads,
	divfs.num_of_writes,
    GETDATE() AS baselinedate
INTO #baseline
FROM sys.dm_io_virtual_file_stats(NULL, NULL) AS divfs
INNER JOIN sys.master_files AS mf ON mf.database_id = divfs.database_id
	AND mf.file_id = divfs.file_id
WAITFOR DELAY @delayInterval;
;WITH currentLine AS
(
	SELECT DB_NAME(mf.database_id) AS databaseName ,
		type_desc,
		mf.physical_name,
		divfs.num_of_bytes_read,
		divfs.num_of_bytes_written,
		divfs.num_of_reads,
	    divfs.num_of_writes,
		GETDATE() AS currentlinedate
	FROM sys.dm_io_virtual_file_stats(NULL, NULL) AS divfs
	INNER JOIN sys.master_files AS mf ON mf.database_id = divfs.database_id
			AND mf.file_id = divfs.file_id
)
SELECT database_name
, datafile_type
, num_of_bytes_read_persec = SUM(num_of_bytes_read_persec)
, num_of_bytes_written_persec = SUM(num_of_bytes_written_persec)
, num_of_reads_persec = SUM(num_of_reads_persec)
, num_of_writes_persec = SUM(num_of_writes_persec)
INTO #baselinewritten
FROM
(
SELECT
  database_name = currentLine.databaseName
, datafile_type = type_desc
, num_of_bytes_read_persec = (currentLine.num_of_bytes_read - T1.num_of_bytes_read) / (DATEDIFF(SECOND,baselinedate,currentlinedate))
, num_of_bytes_written_persec = (currentLine.num_of_bytes_written - T1.num_of_bytes_written) / (DATEDIFF(SECOND,baselinedate,currentlinedate))
, num_of_reads_persec =  (currentLine.num_of_reads - T1.num_of_reads) / (DATEDIFF(SECOND,baselinedate,currentlinedate))
, num_of_writes_persec =  (currentLine.num_of_writes - T1.num_of_writes) / (DATEDIFF(SECOND,baselinedate,currentlinedate))
FROM currentLine
INNER JOIN #baseline T1 ON T1.databaseName = currentLine.databaseName
	AND T1.physical_name = currentLine.physical_name
) as T
GROUP BY database_name, datafile_type
DECLARE @DynamicPivotQuery AS NVARCHAR(MAX)
DECLARE @ColumnName AS NVARCHAR(MAX), @ColumnName2 AS NVARCHAR(MAX)
SELECT @ColumnName = ISNULL(@ColumnName + ',','') + QUOTENAME(database_name)
	FROM (SELECT DISTINCT database_name FROM #baselinewritten) AS bl
SELECT @ColumnName2 = ISNULL(@ColumnName2 + '+','') + QUOTENAME(database_name)
	FROM (SELECT DISTINCT database_name FROM #baselinewritten) AS bl
SET @DynamicPivotQuery = N'
SELECT measurement = ''Log writes (bytes/sec)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database IO''
, ' + @ColumnName + ', Total = ' + @ColumnName2 + ' FROM
(
SELECT database_name, num_of_bytes_written_persec
FROM #baselinewritten
WHERE datafile_type = ''LOG''
) as V
PIVOT(SUM(num_of_bytes_written_persec) FOR database_name IN (' + @ColumnName + ')) AS PVTTable
UNION ALL
SELECT measurement = ''Rows writes (bytes/sec)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database IO''
, ' + @ColumnName + ', Total = ' + @ColumnName2 + ' FROM
(
SELECT database_name, num_of_bytes_written_persec
FROM #baselinewritten
WHERE datafile_type = ''ROWS''
) as V
PIVOT(SUM(num_of_bytes_written_persec) FOR database_name IN (' + @ColumnName + ')) AS PVTTable
UNION ALL
SELECT measurement = ''Log reads (bytes/sec)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database IO''
, ' + @ColumnName + ', Total = ' + @ColumnName2 + ' FROM
(
SELECT database_name, num_of_bytes_read_persec
FROM #baselinewritten
WHERE datafile_type = ''LOG''
) as V
PIVOT(SUM(num_of_bytes_read_persec) FOR database_name IN (' + @ColumnName + ')) AS PVTTable
UNION ALL
SELECT measurement = ''Rows reads (bytes/sec)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database IO''
, ' + @ColumnName + ', Total = ' + @ColumnName2 + ' FROM
(
SELECT database_name, num_of_bytes_read_persec
FROM #baselinewritten
WHERE datafile_type = ''ROWS''
) as V
PIVOT(SUM(num_of_bytes_read_persec) FOR database_name IN (' + @ColumnName + ')) AS PVTTable
UNION ALL
SELECT measurement = ''Log (writes/sec)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database IO''
, ' + @ColumnName + ', Total = ' + @ColumnName2 + ' FROM
(
SELECT database_name, num_of_writes_persec
FROM #baselinewritten
WHERE datafile_type = ''LOG''
) as V
PIVOT(SUM(num_of_writes_persec) FOR database_name IN (' + @ColumnName + ')) AS PVTTable
UNION ALL
SELECT measurement = ''Rows (writes/sec)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database IO''
, ' + @ColumnName + ', Total = ' + @ColumnName2 + ' FROM
(
SELECT database_name, num_of_writes_persec
FROM #baselinewritten
WHERE datafile_type = ''ROWS''
) as V
PIVOT(SUM(num_of_writes_persec) FOR database_name IN (' + @ColumnName + ')) AS PVTTabl
UNION ALL
SELECT measurement = ''Log (reads/sec)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database IO''
, ' + @ColumnName + ', Total = ' + @ColumnName2 + ' FROM
(
SELECT database_name, num_of_reads_persec
FROM #baselinewritten
WHERE datafile_type = ''LOG''
) as V
PIVOT(SUM(num_of_reads_persec) FOR database_name IN (' + @ColumnName + ')) AS PVTTable
UNION ALL
SELECT measurement = ''Rows (reads/sec)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''Database IO''
, ' + @ColumnName + ', Total = ' + @ColumnName2 + ' FROM
(
SELECT database_name, num_of_reads_persec
FROM #baselinewritten
WHERE datafile_type = ''ROWS''
) as V
PIVOT(SUM(num_of_reads_persec) FOR database_name IN (' + @ColumnName + ')) AS PVTTable
'
EXEC sp_executesql @DynamicPivotQuery;
`

const sqlDatabaseProperties string = `SET DEADLOCK_PRIORITY -10;
SET NOCOUNT ON;
SET ARITHABORT ON;
SET QUOTED_IDENTIFIER ON;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED

IF OBJECT_ID('tempdb..#Databases') IS NOT NULL
	DROP TABLE #Databases;
CREATE  TABLE #Databases
(
	Measurement nvarchar(64) NOT NULL,
	DatabaseName nvarchar(128) NOT NULL,
	Value tinyint NOT NULL
	Primary Key(DatabaseName, Measurement)
);

INSERT #Databases (	Measurement, DatabaseName, Value)
SELECT
  Measurement = 'Recovery Model FULL'
, DatabaseName = d.Name
, Value = CASE WHEN d.recovery_model = 1 THEN 1 ELSE 0 END
FROM sys.databases d
UNION ALL
SELECT
  Measurement = 'Recovery Model BULK_LOGGED'
, DatabaseName = d.Name
, Value = CASE WHEN d.recovery_model = 2 THEN 1 ELSE 0 END
FROM sys.databases d
UNION ALL
SELECT
  Measurement = 'Recovery Model SIMPLE'
, DatabaseName = d.Name
, Value = CASE WHEN d.recovery_model = 3 THEN 1 ELSE 0 END
FROM sys.databases d

UNION ALL
SELECT
  Measurement = 'State ONLINE'
, DatabaseName = d.Name
, Value = CASE WHEN d.state = 0 THEN 1 ELSE 0 END
FROM sys.databases d
UNION ALL
SELECT
  Measurement = 'State RESTORING'
, DatabaseName = d.Name
, Value = CASE WHEN d.state = 1 THEN 1 ELSE 0 END
FROM sys.databases d
UNION ALL
SELECT
  Measurement = 'State RECOVERING'
, DatabaseName = d.Name
, Value = CASE WHEN d.state = 2 THEN 1 ELSE 0 END
FROM sys.databases d
UNION ALL
SELECT
  Measurement = 'State RECOVERY_PENDING'
, DatabaseName = d.Name
, Value = CASE WHEN d.state = 3 THEN 1 ELSE 0 END
FROM sys.databases d
UNION ALL
SELECT
  Measurement = 'State SUSPECT'
, DatabaseName = d.Name
, Value = CASE WHEN d.state = 4 THEN 1 ELSE 0 END
FROM sys.databases d
UNION ALL
SELECT
  Measurement = 'State EMERGENCY'
, DatabaseName = d.Name
, Value = CASE WHEN d.state = 5 THEN 1 ELSE 0 END
FROM sys.databases d
UNION ALL
SELECT
  Measurement = 'State OFFLINE'
, DatabaseName = d.Name
, Value = CASE WHEN d.state = 6 THEN 1 ELSE 0 END
FROM sys.databases d

DECLARE @DynamicPivotQuery AS NVARCHAR(MAX)
DECLARE @ColumnName AS NVARCHAR(MAX)
SELECT @ColumnName= ISNULL(@ColumnName + ',','') + QUOTENAME(DatabaseName)
FROM (SELECT DISTINCT DatabaseName FROM #Databases) AS bl

SET @DynamicPivotQuery = N'
SELECT measurement = Measurement, servername = REPLACE(@@SERVERNAME, ''\'', '':'')
, type = ''Database properties''
, ' + @ColumnName + ', Total FROM
(
SELECT Measurement, DatabaseName, Value
, Total = (SELECT SUM(Value) FROM #Databases WHERE Measurement = d.Measurement)
FROM #Databases d
WHERE d.Measurement = ''Recovery Model FULL''
) as V
PIVOT(SUM(Value) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = Measurement, servername = REPLACE(@@SERVERNAME, ''\'', '':'')
, type = ''Database properties''
, ' + @ColumnName + ', Total FROM
(
SELECT Measurement, DatabaseName, Value
, Total = (SELECT SUM(Value) FROM #Databases WHERE Measurement = d.Measurement)
FROM #Databases d
WHERE d.Measurement = ''Recovery Model BULK_LOGGED''
) as V
PIVOT(SUM(Value) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = Measurement, servername = REPLACE(@@SERVERNAME, ''\'', '':'')
, type = ''Database properties''
, ' + @ColumnName + ', Total FROM
(
SELECT Measurement, DatabaseName, Value
, Total = (SELECT SUM(Value) FROM #Databases WHERE Measurement = d.Measurement)
FROM #Databases d
WHERE d.Measurement = ''Recovery Model SIMPLE''
) as V
PIVOT(SUM(Value) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable


UNION ALL

SELECT measurement = Measurement, servername = REPLACE(@@SERVERNAME, ''\'', '':'')
, type = ''Database properties''
, ' + @ColumnName + ', Total FROM
(
SELECT Measurement, DatabaseName, Value
, Total = (SELECT SUM(Value) FROM #Databases WHERE Measurement = d.Measurement)
FROM #Databases d
WHERE d.Measurement = ''State ONLINE''
) as V
PIVOT(SUM(Value) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = Measurement, servername = REPLACE(@@SERVERNAME, ''\'', '':'')
, type = ''Database properties''
, ' + @ColumnName + ', Total FROM
(
SELECT Measurement, DatabaseName, Value
, Total = (SELECT SUM(Value) FROM #Databases WHERE Measurement = d.Measurement)
FROM #Databases d
WHERE d.Measurement = ''State RESTORING''
) as V
PIVOT(SUM(Value) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = Measurement, servername = REPLACE(@@SERVERNAME, ''\'', '':'')
, type = ''Database properties''
, ' + @ColumnName + ', Total FROM
(
SELECT Measurement, DatabaseName, Value
, Total = (SELECT SUM(Value) FROM #Databases WHERE Measurement = d.Measurement)
FROM #Databases d
WHERE d.Measurement = ''State RECOVERING''
) as V
PIVOT(SUM(Value) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = Measurement, servername = REPLACE(@@SERVERNAME, ''\'', '':'')
, type = ''Database properties''
, ' + @ColumnName + ', Total FROM
(
SELECT Measurement, DatabaseName, Value
, Total = (SELECT SUM(Value) FROM #Databases WHERE Measurement = d.Measurement)
FROM #Databases d
WHERE d.Measurement = ''State RECOVERY_PENDING''
) as V
PIVOT(SUM(Value) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = Measurement, servername = REPLACE(@@SERVERNAME, ''\'', '':'')
, type = ''Database properties''
, ' + @ColumnName + ', Total FROM
(
SELECT Measurement, DatabaseName, Value
, Total = (SELECT SUM(Value) FROM #Databases WHERE Measurement = d.Measurement)
FROM #Databases d
WHERE d.Measurement = ''State SUSPECT''
) as V
PIVOT(SUM(Value) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = Measurement, servername = REPLACE(@@SERVERNAME, ''\'', '':'')
, type = ''Database properties''
, ' + @ColumnName + ', Total FROM
(
SELECT Measurement, DatabaseName, Value
, Total = (SELECT SUM(Value) FROM #Databases WHERE Measurement = d.Measurement)
FROM #Databases d
WHERE d.Measurement = ''State EMERGENCY''
) as V
PIVOT(SUM(Value) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = Measurement, servername = REPLACE(@@SERVERNAME, ''\'', '':'')
, type = ''Database properties''
, ' + @ColumnName + ', Total FROM
(
SELECT Measurement, DatabaseName, Value
, Total = (SELECT SUM(Value) FROM #Databases WHERE Measurement = d.Measurement)
FROM #Databases d
WHERE d.Measurement = ''State OFFLINE''
) as V
PIVOT(SUM(Value) FOR DatabaseName IN (' + @ColumnName + ')) AS PVTTable
'
EXEC sp_executesql @DynamicPivotQuery;
`

const sqlCPUHistory string = `SET DEADLOCK_PRIORITY -10;
SET NOCOUNT ON;
SET ARITHABORT ON;
SET QUOTED_IDENTIFIER ON;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;

DECLARE @ms_ticks bigint;
SET @ms_ticks = (Select ms_ticks From sys.dm_os_sys_info);
DECLARE @maxEvents int = 1

SELECT
---- measurement
  measurement = 'CPU (%)'
---- tags
, servername= REPLACE(@@SERVERNAME, '\', ':')
, type = 'CPU usage'
-- value
, [SQL process] = ProcessUtilization
, [External process]= 100 - SystemIdle - ProcessUtilization
, [SystemIdle]
FROM
(
SELECT TOP (@maxEvents)
  EventTime = CAST(DateAdd(ms, -1 * (@ms_ticks - timestamp_ms), GetUTCDate()) as datetime)
, ProcessUtilization = CAST(ProcessUtilization as int)
, SystemIdle = CAST(SystemIdle as int)
FROM (SELECT Record.value('(./Record/SchedulerMonitorEvent/SystemHealth/SystemIdle)[1]', 'int') as SystemIdle,
		     Record.value('(./Record/SchedulerMonitorEvent/SystemHealth/ProcessUtilization)[1]', 'int') as ProcessUtilization,
		     timestamp as timestamp_ms
FROM (SELECT timestamp, convert(xml, record) As Record
		FROM sys.dm_os_ring_buffers
		WHERE ring_buffer_type = N'RING_BUFFER_SCHEDULER_MONITOR'
		    And record Like '%<SystemHealth>%') x) y
ORDER BY timestamp_ms Desc
) as T;
`

const sqlPerformanceCounters string = `SET DEADLOCK_PRIORITY -10;
SET NOCOUNT ON;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
IF OBJECT_ID('tempdb..#PCounters') IS NOT NULL DROP TABLE #PCounters
CREATE TABLE #PCounters
(
	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)
);
INSERT #PCounters
SELECT DISTINCT RTrim(spi.object_name) object_name
, RTrim(spi.counter_name) counter_name
, RTrim(spi.instance_name) instance_name
, spi.cntr_value
, spi.cntr_type
FROM sys.dm_os_performance_counters spi
WHERE spi.object_name NOT LIKE '%Backup Device%'
	AND NOT EXISTS (SELECT 1 FROM sys.databases WHERE Name = spi.instance_name);

WAITFOR DELAY '00:00:01';

IF OBJECT_ID('tempdb..#CCounters') IS NOT NULL DROP TABLE #CCounters
CREATE TABLE #CCounters
(
	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)
);
INSERT #CCounters
SELECT DISTINCT RTrim(spi.object_name) object_name
, RTrim(spi.counter_name) counter_name
, RTrim(spi.instance_name) instance_name
, spi.cntr_value
, spi.cntr_type
FROM sys.dm_os_performance_counters spi
WHERE spi.object_name NOT LIKE '%Backup Device%'
	AND NOT EXISTS (SELECT 1 FROM sys.databases WHERE Name = spi.instance_name);

SELECT
 measurement = cc.counter_name
	+ CASE WHEN LEN(cc.instance_name) > 0 THEN ' | ' + cc.instance_name ELSE '' END
	+ ' | '
	+ SUBSTRING( cc.object_name, CHARINDEX(':',  cc.object_name) + 1, LEN( cc.object_name) - CHARINDEX(':',  cc.object_name))
-- tags
, servername = REPLACE(@@SERVERNAME, '\', ':')
, type = 'Performance counters'
--, countertype = CASE cc.cntr_type
--    When 65792 Then 'Count'
--    When 537003264 Then 'Ratio'
--    When 272696576 Then 'Per second'
--    When 1073874176 Then 'Average'
--    When 272696320 Then 'Average Per Second'
--    When 1073939712 Then 'Base'
--    END
-- value
, value = CAST(CASE cc.cntr_type
    When 65792 Then cc.cntr_value -- Count
    When 537003264 Then IsNull(Cast(cc.cntr_value as decimal(19,4)) / NullIf(cbc.cntr_value, 0), 0) -- Ratio
    When 272696576 Then cc.cntr_value - pc.cntr_value -- Per Second
    When 1073874176 Then IsNull(Cast(cc.cntr_value - pc.cntr_value as decimal(19,4)) / NullIf(cbc.cntr_value - pbc.cntr_value, 0), 0) -- Avg
    When 272696320 Then IsNull(Cast(cc.cntr_value - pc.cntr_value as decimal(19,4)) / NullIf(cbc.cntr_value - pbc.cntr_value, 0), 0) -- Avg/sec
    When 1073939712 Then cc.cntr_value - pc.cntr_value -- Base
    Else cc.cntr_value End as bigint)
--, currentvalue= CAST(cc.cntr_value as bigint)
FROM #CCounters cc
INNER JOIN #PCounters pc On cc.object_name = pc.object_name
        And cc.counter_name = pc.counter_name
        And cc.instance_name = pc.instance_name
        And cc.cntr_type = pc.cntr_type
LEFT JOIN #CCounters cbc On cc.object_name = cbc.object_name
        And (Case When cc.counter_name Like '%(ms)' Then Replace(cc.counter_name, ' (ms)',' Base')
                  When cc.object_name like '%FileTable' Then Replace(cc.counter_name, 'Avg ','') + ' base'
                  When cc.counter_name = 'Worktables From Cache Ratio' Then 'Worktables From Cache Base'
                  When cc.counter_name = 'Avg. Length of Batched Writes' Then 'Avg. Length of Batched Writes BS'
                  Else cc.counter_name + ' base'
             End) = cbc.counter_name
        And cc.instance_name = cbc.instance_name
        And cc.cntr_type In (537003264, 1073874176)
        And cbc.cntr_type = 1073939712
LEFT JOIN #PCounters pbc On pc.object_name = pbc.object_name
        And pc.instance_name = pbc.instance_name
        And (Case When pc.counter_name Like '%(ms)' Then Replace(pc.counter_name, ' (ms)',' Base')
                  When pc.object_name like '%FileTable' Then Replace(pc.counter_name, 'Avg ','') + ' base'
                  When pc.counter_name = 'Worktables From Cache Ratio' Then 'Worktables From Cache Base'
                  When pc.counter_name = 'Avg. Length of Batched Writes' Then 'Avg. Length of Batched Writes BS'
                  Else pc.counter_name + ' base'
             End) = pbc.counter_name
        And pc.cntr_type In (537003264, 1073874176)

IF OBJECT_ID('tempdb..#CCounters') IS NOT NULL DROP TABLE #CCounters;
IF OBJECT_ID('tempdb..#PCounters') IS NOT NULL DROP TABLE #PCounters;
`

const sqlWaitStatsCategorized string = `SET DEADLOCK_PRIORITY -10;
SET NOCOUNT ON;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
DECLARE @secondsBetween tinyint = 5
DECLARE @delayInterval char(8) = CONVERT(Char(8), DATEADD(SECOND, @secondsBetween, '00:00:00'), 108);

DECLARE @w1 TABLE
(
	WaitType nvarchar(64) collate SQL_Latin1_General_CP1_CI_AS NOT NULL,
	WaitTimeInMs bigint NOT NULL,
	WaitTaskCount bigint NOT NULL,
	CollectionDate datetime NOT NULL
)
DECLARE @w2 TABLE
(
	WaitType nvarchar(64) collate SQL_Latin1_General_CP1_CI_AS NOT NULL,
	WaitTimeInMs bigint NOT NULL,
	WaitTaskCount bigint NOT NULL,
	CollectionDate datetime NOT NULL
)
DECLARE @w3 TABLE
(
	WaitType nvarchar(64) collate SQL_Latin1_General_CP1_CI_AS NOT NULL
)
DECLARE @w4 TABLE
(
	WaitType nvarchar(64) collate SQL_Latin1_General_CP1_CI_AS NOT NULL,
	WaitCategory nvarchar(64) collate SQL_Latin1_General_CP1_CI_AS NOT NULL
)
DECLARE @w5 TABLE
(
	WaitCategory nvarchar(64) collate SQL_Latin1_General_CP1_CI_AS NOT NULL,
	WaitTimeInMs bigint NOT NULL,
	WaitTaskCount bigint NOT NULL
)

INSERT @w3 (WaitType)
VALUES (N'QDS_SHUTDOWN_QUEUE'), (N'HADR_FILESTREAM_IOMGR_IOCOMPLETION'),
	(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_IOCOMPLETIO(N'),
	(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'ONDEMAND_TASK_QUEUE'),
	(N'PWAIT_ALL_COMPONENTS_INITIALIZED'),
	(N'QDS_PERSIST_TASK_MAIN_LOOP_SLEEP'),
	(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_TASKSHUTDOW(N'),
	(N'WAIT_XTP_HOST_WAIT'),             (N'WAIT_XTP_OFFLINE_CKPT_NEW_LOG'),
	(N'WAIT_XTP_CKPT_CLOSE'),            (N'XE_DISPATCHER_JOI(N'),
	(N'XE_DISPATCHER_WAIT'),             (N'XE_TIMER_EVENT');

INSERT @w4 (WaitType, WaitCategory) VALUES ('ABR', 'OTHER') ,
('ASSEMBLY_LOAD' , 'OTHER') , ('ASYNC_DISKPOOL_LOCK' , 'I/O') , ('ASYNC_IO_COMPLETION' , 'I/O') ,
('ASYNC_NETWORK_IO' , 'NETWORK') , ('AUDIT_GROUPCACHE_LOCK' , 'OTHER') , ('AUDIT_LOGINCACHE_LOCK' ,
'OTHER') , ('AUDIT_ON_DEMAND_TARGET_LOCK' , 'OTHER') , ('AUDIT_XE_SESSION_MGR' , 'OTHER') , ('BACKUP' ,
'BACKUP') , ('BACKUP_CLIENTLOCK ' , 'BACKUP') , ('BACKUP_OPERATOR' , 'BACKUP') , ('BACKUPBUFFER' ,
'BACKUP') , ('BACKUPIO' , 'BACKUP') , ('BACKUPTHREAD' , 'BACKUP') , ('BAD_PAGE_PROCESS' , 'MEMORY') ,
('BROKER_CONNECTION_RECEIVE_TASK' , 'SERVICE BROKER') , ('BROKER_ENDPOINT_STATE_MUTEX' , 'SERVICE BROKER')
, ('BROKER_EVENTHANDLER' , 'SERVICE BROKER') , ('BROKER_INIT' , 'SERVICE BROKER') , ('BROKER_MASTERSTART'
, 'SERVICE BROKER') , ('BROKER_RECEIVE_WAITFOR' , 'SERVICE BROKER') , ('BROKER_REGISTERALLENDPOINTS' ,
'SERVICE BROKER') , ('BROKER_SERVICE' , 'SERVICE BROKER') , ('BROKER_SHUTDOWN' , 'SERVICE BROKER') ,
('BROKER_TASK_STOP' , 'SERVICE BROKER') , ('BROKER_TO_FLUSH' , 'SERVICE BROKER') , ('BROKER_TRANSMITTER' ,
'SERVICE BROKER') , ('BUILTIN_HASHKEY_MUTEX' , 'OTHER') , ('CHECK_PRINT_RECORD' , 'OTHER') ,
('CHECKPOINT_QUEUE' , 'BUFFER') , ('CHKPT' , 'BUFFER') , ('CLEAR_DB' , 'OTHER') , ('CLR_AUTO_EVENT' ,
'CLR') , ('CLR_CRST' , 'CLR') , ('CLR_JOIN' , 'CLR') , ('CLR_MANUAL_EVENT' , 'CLR') , ('CLR_MEMORY_SPY' ,
'CLR') , ('CLR_MONITOR' , 'CLR') , ('CLR_RWLOCK_READER' , 'CLR') , ('CLR_RWLOCK_WRITER' , 'CLR') ,
('CLR_SEMAPHORE' , 'CLR') , ('CLR_TASK_START' , 'CLR') , ('CLRHOST_STATE_ACCESS' , 'CLR') , ('CMEMTHREAD'
, 'MEMORY') , ('COMMIT_TABLE' , 'OTHER') , ('CURSOR' , 'OTHER') , ('CURSOR_ASYNC' , 'OTHER') , ('CXPACKET'
, 'OTHER') , ('CXROWSET_SYNC' , 'OTHER') , ('DAC_INIT' , 'OTHER') , ('DBMIRROR_DBM_EVENT ' , 'OTHER') ,
('DBMIRROR_DBM_MUTEX ' , 'OTHER') , ('DBMIRROR_EVENTS_QUEUE' , 'OTHER') , ('DBMIRROR_SEND' , 'OTHER') ,
('DBMIRROR_WORKER_QUEUE' , 'OTHER') , ('DBMIRRORING_CMD' , 'OTHER') , ('DBTABLE' , 'OTHER') ,
('DEADLOCK_ENUM_MUTEX' , 'LOCK') , ('DEADLOCK_TASK_SEARCH' , 'LOCK') , ('DEBUG' , 'OTHER') ,
('DISABLE_VERSIONING' , 'OTHER') , ('DISKIO_SUSPEND' , 'BACKUP') , ('DISPATCHER_QUEUE_SEMAPHORE' ,
'OTHER') , ('DLL_LOADING_MUTEX' , 'XML') , ('DROPTEMP' , 'TEMPORARY OBJECTS') , ('DTC' , 'OTHER') ,
('DTC_ABORT_REQUEST' , 'OTHER') , ('DTC_RESOLVE' , 'OTHER') , ('DTC_STATE' , 'DOTHERTC') ,
('DTC_TMDOWN_REQUEST' , 'OTHER') , ('DTC_WAITFOR_OUTCOME' , 'OTHER') , ('DUMP_LOG_COORDINATOR' , 'OTHER')
, ('DUMP_LOG_COORDINATOR_QUEUE' , 'OTHER') , ('DUMPTRIGGER' , 'OTHER') , ('EC' , 'OTHER') , ('EE_PMOLOCK'
, 'MEMORY') , ('EE_SPECPROC_MAP_INIT' , 'OTHER') , ('ENABLE_VERSIONING' , 'OTHER') ,
('ERROR_REPORTING_MANAGER' , 'OTHER') , ('EXCHANGE' , 'OTHER') , ('EXECSYNC' , 'OTHER') ,
('EXECUTION_PIPE_EVENT_OTHER' , 'OTHER') , ('Failpoint' , 'OTHER') , ('FCB_REPLICA_READ' , 'OTHER') ,
('FCB_REPLICA_WRITE' , 'OTHER') , ('FS_FC_RWLOCK' , 'OTHER') , ('FS_GARBAGE_COLLECTOR_SHUTDOWN' , 'OTHER')
, ('FS_HEADER_RWLOCK' , 'OTHER') , ('FS_LOGTRUNC_RWLOCK' , 'OTHER') , ('FSA_FORCE_OWN_XACT' , 'OTHER') ,
('FSAGENT' , 'OTHER') , ('FSTR_CONFIG_MUTEX' , 'OTHER') , ('FSTR_CONFIG_RWLOCK' , 'OTHER') ,
('FT_COMPROWSET_RWLOCK' , 'OTHER') , ('FT_IFTS_RWLOCK' , 'OTHER') , ('FT_IFTS_SCHEDULER_IDLE_WAIT' ,
'OTHER') , ('FT_IFTSHC_MUTEX' , 'OTHER') , ('FT_IFTSISM_MUTEX' , 'OTHER') , ('FT_MASTER_MERGE' , 'OTHER')
, ('FT_METADATA_MUTEX' , 'OTHER') , ('FT_RESTART_CRAWL' , 'OTHER') , ('FT_RESUME_CRAWL' , 'OTHER') ,
('FULLTEXT GATHERER' , 'OTHER') , ('GUARDIAN' , 'OTHER') , ('HTTP_ENDPOINT_COLLCREATE' , 'SERVICE BROKER')
, ('HTTP_ENUMERATION' , 'SERVICE BROKER') , ('HTTP_START' , 'SERVICE BROKER') , ('IMP_IMPORT_MUTEX' ,
'OTHER') , ('IMPPROV_IOWAIT' , 'I/O') , ('INDEX_USAGE_STATS_MUTEX' , 'OTHER') , ('OTHER_TESTING' ,
'OTHER') , ('IO_AUDIT_MUTEX' , 'OTHER') , ('IO_COMPLETION' , 'I/O') , ('IO_RETRY' , 'I/O') ,
('IOAFF_RANGE_QUEUE' , 'OTHER') , ('KSOURCE_WAKEUP' , 'SHUTDOWN') , ('KTM_ENLISTMENT' , 'OTHER') ,
('KTM_RECOVERY_MANAGER' , 'OTHER') , ('KTM_RECOVERY_RESOLUTION' , 'OTHER') , ('LATCH_DT' , 'LATCH') ,
('LATCH_EX' , 'LATCH') , ('LATCH_KP' , 'LATCH') , ('LATCH_NL' , 'LATCH') , ('LATCH_SH' , 'LATCH') ,
('LATCH_UP' , 'LATCH') , ('LAZYWRITER_SLEEP' , 'BUFFER') , ('LCK_M_BU' , 'LOCK') , ('LCK_M_IS' , 'LOCK') ,
('LCK_M_IU' , 'LOCK') , ('LCK_M_IX' , 'LOCK') , ('LCK_M_RIn_NL' , 'LOCK') , ('LCK_M_RIn_S' , 'LOCK') ,
('LCK_M_RIn_U' , 'LOCK') , ('LCK_M_RIn_X' , 'LOCK') , ('LCK_M_RS_S' , 'LOCK') , ('LCK_M_RS_U' , 'LOCK') ,
('LCK_M_RX_S' , 'LOCK') , ('LCK_M_RX_U' , 'LOCK') , ('LCK_M_RX_X' , 'LOCK') , ('LCK_M_S' , 'LOCK') ,
('LCK_M_SCH_M' , 'LOCK') , ('LCK_M_SCH_S' , 'LOCK') , ('LCK_M_SIU' , 'LOCK') , ('LCK_M_SIX' , 'LOCK') ,
('LCK_M_U' , 'LOCK') , ('LCK_M_UIX' , 'LOCK') , ('LCK_M_X' , 'LOCK') , ('LOGBUFFER' , 'OTHER') ,
('LOGGENERATION' , 'OTHER') , ('LOGMGR' , 'OTHER') , ('LOGMGR_FLUSH' , 'OTHER') , ('LOGMGR_QUEUE' ,
'OTHER') , ('LOGMGR_RESERVE_APPEND' , 'OTHER') , ('LOWFAIL_MEMMGR_QUEUE' , 'MEMORY') ,
('METADATA_LAZYCACHE_RWLOCK' , 'OTHER') , ('MIRROR_SEND_MESSAGE' , 'OTHER') , ('MISCELLANEOUS' , 'IGNORE')
, ('MSQL_DQ' , 'DISTRIBUTED QUERY') , ('MSQL_SYNC_PIPE' , 'OTHER') , ('MSQL_XACT_MGR_MUTEX' , 'OTHER') ,
('MSQL_XACT_MUTEX' , 'OTHER') , ('MSQL_XP' , 'OTHER') , ('MSSEARCH' , 'OTHER') , ('NET_WAITFOR_PACKET' ,
'NETWORK') , ('NODE_CACHE_MUTEX' , 'OTHER') , ('OTHER' , 'OTHER') , ('ONDEMAND_TASK_QUEUE' , 'OTHER') ,
('PAGEIOLATCH_DT' , 'LATCH') , ('PAGEIOLATCH_EX' , 'LATCH') , ('PAGEIOLATCH_KP' , 'LATCH') ,
('PAGEIOLATCH_NL' , 'LATCH') , ('PAGEIOLATCH_SH' , 'LATCH') , ('PAGEIOLATCH_UP' , 'LATCH') ,
('PAGELATCH_DT' , 'LATCH') , ('PAGELATCH_EX' , 'LATCH') , ('PAGELATCH_KP' , 'LATCH') , ('PAGELATCH_NL' ,
'LATCH') , ('PAGELATCH_SH' , 'LATCH') , ('PAGELATCH_UP' , 'LATCH') , ('PARALLEL_BACKUP_QUEUE' , 'BACKUP')
, ('PERFORMANCE_COUNTERS_RWLOCK' , 'OTHER') , ('PREEMPTIVE_ABR' , 'OTHER') ,
('PREEMPTIVE_AUDIT_ACCESS_EVENTLOG' , 'OTHER') , ('PREEMPTIVE_AUDIT_ACCESS_SECLOG' , 'OTHER') ,
('PREEMPTIVE_CLOSEBACKUPMEDIA' , 'OTHER') , ('PREEMPTIVE_CLOSEBACKUPTAPE' , 'OTHER') ,
('PREEMPTIVE_CLOSEBACKUPVDIDEVICE' , 'OTHER') , ('PREEMPTIVE_CLUSAPI_CLUSTERRESOURCECONTROL' , 'OTHER') ,
('PREEMPTIVE_COM_COCREATEINSTANCE' , 'OTHER') , ('PREEMPTIVE_COM_COGETCLASSOBJECT' , 'OTHER') ,
('PREEMPTIVE_COM_CREATEACCESSOR' , 'OTHER') , ('PREEMPTIVE_COM_DELETEROWS' , 'OTHER') ,
('PREEMPTIVE_COM_GETCOMMANDTEXT' , 'OTHER') , ('PREEMPTIVE_COM_GETDATA' , 'OTHER') ,
('PREEMPTIVE_COM_GETNEXTROWS' , 'OTHER') , ('PREEMPTIVE_COM_GETRESULT' , 'OTHER') ,
('PREEMPTIVE_COM_GETROWSBYBOOKMARK' , 'OTHER') , ('PREEMPTIVE_COM_LBFLUSH' , 'OTHER') ,
('PREEMPTIVE_COM_LBLOCKREGION' , 'OTHER') , ('PREEMPTIVE_COM_LBREADAT' , 'OTHER') ,
('PREEMPTIVE_COM_LBSETSIZE' , 'OTHER') , ('PREEMPTIVE_COM_LBSTAT' , 'OTHER') ,
('PREEMPTIVE_COM_LBUNLOCKREGION' , 'OTHER') , ('PREEMPTIVE_COM_LBWRITEAT' , 'OTHER') ,
('PREEMPTIVE_COM_QUERYINTERFACE' , 'OTHER') , ('PREEMPTIVE_COM_RELEASE' , 'OTHER') ,
('PREEMPTIVE_COM_RELEASEACCESSOR' , 'OTHER') , ('PREEMPTIVE_COM_RELEASEROWS' , 'OTHER') ,
('PREEMPTIVE_COM_RELEASESESSION' , 'OTHER') , ('PREEMPTIVE_COM_RESTARTPOSITION' , 'OTHER') ,
('PREEMPTIVE_COM_SEQSTRMREAD' , 'OTHER') , ('PREEMPTIVE_COM_SEQSTRMREADANDWRITE' , 'OTHER') ,
('PREEMPTIVE_COM_SETDATAFAILURE' , 'OTHER') , ('PREEMPTIVE_COM_SETPARAMETERINFO' , 'OTHER') ,
('PREEMPTIVE_COM_SETPARAMETERPROPERTIES' , 'OTHER') , ('PREEMPTIVE_COM_STRMLOCKREGION' , 'OTHER') ,
('PREEMPTIVE_COM_STRMSEEKANDREAD' , 'OTHER') , ('PREEMPTIVE_COM_STRMSEEKANDWRITE' , 'OTHER') ,
('PREEMPTIVE_COM_STRMSETSIZE' , 'OTHER') , ('PREEMPTIVE_COM_STRMSTAT' , 'OTHER') ,
('PREEMPTIVE_COM_STRMUNLOCKREGION' , 'OTHER') , ('PREEMPTIVE_CONSOLEWRITE' , 'OTHER') ,
('PREEMPTIVE_CREATEPARAM' , 'OTHER') , ('PREEMPTIVE_DEBUG' , 'OTHER') , ('PREEMPTIVE_DFSADDLINK' ,
'OTHER') , ('PREEMPTIVE_DFSLINKEXISTCHECK' , 'OTHER') , ('PREEMPTIVE_DFSLINKHEALTHCHECK' , 'OTHER') ,
('PREEMPTIVE_DFSREMOVELINK' , 'OTHER') , ('PREEMPTIVE_DFSREMOVEROOT' , 'OTHER') ,
('PREEMPTIVE_DFSROOTFOLDERCHECK' , 'OTHER') , ('PREEMPTIVE_DFSROOTINIT' , 'OTHER') ,
('PREEMPTIVE_DFSROOTSHARECHECK' , 'OTHER') , ('PREEMPTIVE_DTC_ABORT' , 'OTHER') ,
('PREEMPTIVE_DTC_ABORTREQUESTDONE' , 'OTHER') , ('PREEMPTIVE_DTC_BEGINOTHER' , 'OTHER') ,
('PREEMPTIVE_DTC_COMMITREQUESTDONE' , 'OTHER') , ('PREEMPTIVE_DTC_ENLIST' , 'OTHER') ,
('PREEMPTIVE_DTC_PREPAREREQUESTDONE' , 'OTHER') , ('PREEMPTIVE_FILESIZEGET' , 'OTHER') ,
('PREEMPTIVE_FSAOTHER_ABORTOTHER' , 'OTHER') , ('PREEMPTIVE_FSAOTHER_COMMITOTHER' , 'OTHER') ,
('PREEMPTIVE_FSAOTHER_STARTOTHER' , 'OTHER') , ('PREEMPTIVE_FSRECOVER_UNCONDITIONALUNDO' , 'OTHER') ,
('PREEMPTIVE_GETRMINFO' , 'OTHER') , ('PREEMPTIVE_LOCKMONITOR' , 'OTHER') , ('PREEMPTIVE_MSS_RELEASE' ,
'OTHER') , ('PREEMPTIVE_ODBCOPS' , 'OTHER') , ('PREEMPTIVE_OLE_UNINIT' , 'OTHER') ,
('PREEMPTIVE_OTHER_ABORTORCOMMITTRAN' , 'OTHER') , ('PREEMPTIVE_OTHER_ABORTTRAN' , 'OTHER') ,
('PREEMPTIVE_OTHER_GETDATASOURCE' , 'OTHER') , ('PREEMPTIVE_OTHER_GETLITERALINFO' , 'OTHER') ,
('PREEMPTIVE_OTHER_GETPROPERTIES' , 'OTHER') , ('PREEMPTIVE_OTHER_GETPROPERTYINFO' , 'OTHER') ,
('PREEMPTIVE_OTHER_GETSCHEMALOCK' , 'OTHER') , ('PREEMPTIVE_OTHER_JOINOTHER' , 'OTHER') ,
('PREEMPTIVE_OTHER_RELEASE' , 'OTHER') , ('PREEMPTIVE_OTHER_SETPROPERTIES' , 'OTHER') ,
('PREEMPTIVE_OTHEROPS' , 'OTHER') , ('PREEMPTIVE_OS_ACCEPTSECURITYCONTEXT' , 'OTHER') ,
('PREEMPTIVE_OS_ACQUIRECREDENTIALSHANDLE' , 'OTHER') , ('PREEMPTIVE_OS_AU,TICATIONOPS' , 'OTHER') ,
('PREEMPTIVE_OS_AUTHORIZATIONOPS' , 'OTHER') , ('PREEMPTIVE_OS_AUTHZGETINFORMATIONFROMCONTEXT' , 'OTHER')
, ('PREEMPTIVE_OS_AUTHZINITIALIZECONTEXTFROMSID' , 'OTHER') ,
('PREEMPTIVE_OS_AUTHZINITIALIZERESOURCEMANAGER' , 'OTHER') , ('PREEMPTIVE_OS_BACKUPREAD' , 'OTHER') ,
('PREEMPTIVE_OS_CLOSEHANDLE' , 'OTHER') , ('PREEMPTIVE_OS_CLUSTEROPS' , 'OTHER') , ('PREEMPTIVE_OS_COMOPS'
, 'OTHER') , ('PREEMPTIVE_OS_COMPLETEAUTHTOKEN' , 'OTHER') , ('PREEMPTIVE_OS_COPYFILE' , 'OTHER') ,
('PREEMPTIVE_OS_CREATEDIRECTORY' , 'OTHER') , ('PREEMPTIVE_OS_CREATEFILE' , 'OTHER') ,
('PREEMPTIVE_OS_CRYPTACQUIRECONTEXT' , 'OTHER') , ('PREEMPTIVE_OS_CRYPTIMPORTKEY' , 'OTHER') ,
('PREEMPTIVE_OS_CRYPTOPS' , 'OTHER') , ('PREEMPTIVE_OS_DECRYPTMESSAGE' , 'OTHER') ,
('PREEMPTIVE_OS_DELETEFILE' , 'OTHER') , ('PREEMPTIVE_OS_DELETESECURITYCONTEXT' , 'OTHER') ,
('PREEMPTIVE_OS_DEVICEIOCONTROL' , 'OTHER') , ('PREEMPTIVE_OS_DEVICEOPS' , 'OTHER') ,
('PREEMPTIVE_OS_DIRSVC_NETWORKOPS' , 'OTHER') , ('PREEMPTIVE_OS_DISCONNECTNAMEDPIPE' , 'OTHER') ,
('PREEMPTIVE_OS_DOMAINSERVICESOPS' , 'OTHER') , ('PREEMPTIVE_OS_DSGETDCNAME' , 'OTHER') ,
('PREEMPTIVE_OS_DTCOPS' , 'OTHER') , ('PREEMPTIVE_OS_ENCRYPTMESSAGE' , 'OTHER') , ('PREEMPTIVE_OS_FILEOPS'
, 'OTHER') , ('PREEMPTIVE_OS_FINDFILE' , 'OTHER') , ('PREEMPTIVE_OS_FLUSHFILEBUFFERS' , 'OTHER') ,
('PREEMPTIVE_OS_FORMATMESSAGE' , 'OTHER') , ('PREEMPTIVE_OS_FREECREDENTIALSHANDLE' , 'OTHER') ,
('PREEMPTIVE_OS_FREELIBRARY' , 'OTHER') , ('PREEMPTIVE_OS_GENERICOPS' , 'OTHER') ,
('PREEMPTIVE_OS_GETADDRINFO' , 'OTHER') , ('PREEMPTIVE_OS_GETCOMPRESSEDFILESIZE' , 'OTHER') ,
('PREEMPTIVE_OS_GETDISKFREESPACE' , 'OTHER') , ('PREEMPTIVE_OS_GETFILEATTRIBUTES' , 'OTHER') ,
('PREEMPTIVE_OS_GETFILESIZE' , 'OTHER') , ('PREEMPTIVE_OS_GETLONGPATHNAME' , 'OTHER') ,
('PREEMPTIVE_OS_GETPROCADDRESS' , 'OTHER') , ('PREEMPTIVE_OS_GETVOLUMENAMEFORVOLUMEMOUNTPOINT' , 'OTHER')
, ('PREEMPTIVE_OS_GETVOLUMEPATHNAME' , 'OTHER') , ('PREEMPTIVE_OS_INITIALIZESECURITYCONTEXT' , 'OTHER') ,
('PREEMPTIVE_OS_LIBRARYOPS' , 'OTHER') , ('PREEMPTIVE_OS_LOADLIBRARY' , 'OTHER') ,
('PREEMPTIVE_OS_LOGONUSER' , 'OTHER') , ('PREEMPTIVE_OS_LOOKUPACCOUNTSID' , 'OTHER') ,
('PREEMPTIVE_OS_MESSAGEQUEUEOPS' , 'OTHER') , ('PREEMPTIVE_OS_MOVEFILE' , 'OTHER') ,
('PREEMPTIVE_OS_NETGROUPGETUSERS' , 'OTHER') , ('PREEMPTIVE_OS_NETLOCALGROUPGETMEMBERS' , 'OTHER') ,
('PREEMPTIVE_OS_NETUSERGETGROUPS' , 'OTHER') , ('PREEMPTIVE_OS_NETUSERGETLOCALGROUPS' , 'OTHER') ,
('PREEMPTIVE_OS_NETUSERMODALSGET' , 'OTHER') , ('PREEMPTIVE_OS_NETVALIDATEPASSWORDPOLICY' , 'OTHER') ,
('PREEMPTIVE_OS_NETVALIDATEPASSWORDPOLICYFREE' , 'OTHER') , ('PREEMPTIVE_OS_OPENDIRECTORY' , 'OTHER') ,
('PREEMPTIVE_OS_PIPEOPS' , 'OTHER') , ('PREEMPTIVE_OS_PROCESSOPS' , 'OTHER') ,
('PREEMPTIVE_OS_QUERYREGISTRY' , 'OTHER') , ('PREEMPTIVE_OS_QUERYSECURITYCONTEXTTOKEN' , 'OTHER') ,
('PREEMPTIVE_OS_REMOVEDIRECTORY' , 'OTHER') , ('PREEMPTIVE_OS_REPORTEVENT' , 'OTHER') ,
('PREEMPTIVE_OS_REVERTTOSELF' , 'OTHER') , ('PREEMPTIVE_OS_RSFXDEVICEOPS' , 'OTHER') ,
('PREEMPTIVE_OS_SECURITYOPS' , 'OTHER') , ('PREEMPTIVE_OS_SERVICEOPS' , 'OTHER') ,
('PREEMPTIVE_OS_SETENDOFFILE' , 'OTHER') , ('PREEMPTIVE_OS_SETFILEPOINTER' , 'OTHER') ,
('PREEMPTIVE_OS_SETFILEVALIDDATA' , 'OTHER') , ('PREEMPTIVE_OS_SETNAMEDSECURITYINFO' , 'OTHER') ,
('PREEMPTIVE_OS_SQLCLROPS' , 'OTHER') , ('PREEMPTIVE_OS_SQMLAUNCH' , 'OTHER') ,
('PREEMPTIVE_OS_VERIFYSIGNATURE' , 'OTHER') , ('PREEMPTIVE_OS_VSSOPS' , 'OTHER') ,
('PREEMPTIVE_OS_WAITFORSINGLEOBJECT' , 'OTHER') , ('PREEMPTIVE_OS_WINSOCKOPS' , 'OTHER') ,
('PREEMPTIVE_OS_WRITEFILE' , 'OTHER') , ('PREEMPTIVE_OS_WRITEFILEGATHER' , 'OTHER') ,
('PREEMPTIVE_OS_WSASETLASTERROR' , 'OTHER') , ('PREEMPTIVE_REENLIST' , 'OTHER') , ('PREEMPTIVE_RESIZELOG'
, 'OTHER') , ('PREEMPTIVE_ROLLFORWARDREDO' , 'OTHER') , ('PREEMPTIVE_ROLLFORWARDUNDO' , 'OTHER') ,
('PREEMPTIVE_SB_STOPENDPOINT' , 'OTHER') , ('PREEMPTIVE_SERVER_STARTUP' , 'OTHER') ,
('PREEMPTIVE_SETRMINFO' , 'OTHER') , ('PREEMPTIVE_SHAREDMEM_GETDATA' , 'OTHER') , ('PREEMPTIVE_SNIOPEN' ,
'OTHER') , ('PREEMPTIVE_SOSHOST' , 'OTHER') , ('PREEMPTIVE_SOSTESTING' , 'OTHER') , ('PREEMPTIVE_STARTRM'
, 'OTHER') , ('PREEMPTIVE_STREAMFCB_CHECKPOINT' , 'OTHER') , ('PREEMPTIVE_STREAMFCB_RECOVER' , 'OTHER') ,
('PREEMPTIVE_STRESSDRIVER' , 'OTHER') , ('PREEMPTIVE_TESTING' , 'OTHER') , ('PREEMPTIVE_TRANSIMPORT' ,
'OTHER') , ('PREEMPTIVE_UNMARSHALPROPAGATIONTOKEN' , 'OTHER') , ('PREEMPTIVE_VSS_CREATESNAPSHOT' ,
'OTHER') , ('PREEMPTIVE_VSS_CREATEVOLUMESNAPSHOT' , 'OTHER') , ('PREEMPTIVE_XE_CALLBACKEXECUTE' , 'OTHER')
, ('PREEMPTIVE_XE_DISPATCHER' , 'OTHER') , ('PREEMPTIVE_XE_ENGINEINIT' , 'OTHER') ,
('PREEMPTIVE_XE_GETTARGETSTATE' , 'OTHER') , ('PREEMPTIVE_XE_SESSIONCOMMIT' , 'OTHER') ,
('PREEMPTIVE_XE_TARGETFINALIZE' , 'OTHER') , ('PREEMPTIVE_XE_TARGETINIT' , 'OTHER') ,
('PREEMPTIVE_XE_TIMERRUN' , 'OTHER') , ('PREEMPTIVE_XETESTING' , 'OTHER') , ('PREEMPTIVE_XXX' , 'OTHER') ,
('PRINT_ROLLBACK_PROGRESS' , 'OTHER') , ('QNMANAGER_ACQUIRE' , 'OTHER') , ('QPJOB_KILL' , 'OTHER') ,
('QPJOB_WAITFOR_ABORT' , 'OTHER') , ('QRY_MEM_GRANT_INFO_MUTEX' , 'OTHER') , ('QUERY_ERRHDL_SERVICE_DONE'
, 'OTHER') , ('QUERY_EXECUTION_INDEX_SORT_EVENT_OPEN' , 'OTHER') , ('QUERY_NOTIFICATION_MGR_MUTEX' ,
'OTHER') , ('QUERY_NOTIFICATION_SUBSCRIPTION_MUTEX' , 'OTHER') , ('QUERY_NOTIFICATION_TABLE_MGR_MUTEX' ,
'OTHER') , ('QUERY_NOTIFICATION_UNITTEST_MUTEX' , 'OTHER') , ('QUERY_OPTIMIZER_PRINT_MUTEX' , 'OTHER') ,
('QUERY_TRACEOUT' , 'OTHER') , ('QUERY_WAIT_ERRHDL_SERVICE' , 'OTHER') , ('RECOVER_CHANGEDB' , 'OTHER') ,
('REPL_CACHE_ACCESS' , 'REPLICATION') , ('REPL_HISTORYCACHE_ACCESS' , 'OTHER') , ('REPL_SCHEMA_ACCESS' ,
'OTHER') , ('REPL_TRANHASHTABLE_ACCESS' , 'OTHER') , ('REPLICA_WRITES' , 'OTHER') ,
('REQUEST_DISPENSER_PAUSE' , 'BACKUP') , ('REQUEST_FOR_DEADLOCK_SEARCH' , 'LOCK') , ('RESMGR_THROTTLED' ,
'OTHER') , ('RESOURCE_QUERY_SEMAPHORE_COMPILE' , 'QUERY') , ('RESOURCE_QUEUE' , 'OTHER') ,
('RESOURCE_SEMAPHORE' , 'OTHER') , ('RESOURCE_SEMAPHORE_MUTEX' , 'MEMORY') ,
('RESOURCE_SEMAPHORE_QUERY_COMPILE' , 'MEMORY') , ('RESOURCE_SEMAPHORE_SMALL_QUERY' , 'MEMORY') ,
('RG_RECONFIG' , 'OTHER') , ('SEC_DROP_TEMP_KEY' , 'SECURITY') , ('SECURITY_MUTEX' , 'OTHER') ,
('SEQUENTIAL_GUID' , 'OTHER') , ('SERVER_IDLE_CHECK' , 'OTHER') , ('SHUTDOWN' , 'OTHER') ,
('SLEEP_BPOOL_FLUSH' , 'OTHER') , ('SLEEP_DBSTARTUP' , 'OTHER') , ('SLEEP_DCOMSTARTUP' , 'OTHER') ,
('SLEEP_MSDBSTARTUP' , 'OTHER') , ('SLEEP_SYSTEMTASK' , 'OTHER') , ('SLEEP_TASK' , 'OTHER') ,
('SLEEP_TEMPDBSTARTUP' , 'OTHER') , ('SNI_CRITICAL_SECTION' , 'OTHER') , ('SNI_HTTP_ACCEPT' , 'OTHER') ,
('SNI_HTTP_WAITFOR_0_DISCON' , 'OTHER') , ('SNI_LISTENER_ACCESS' , 'OTHER') , ('SNI_TASK_COMPLETION' ,
'OTHER') , ('SOAP_READ' , 'OTHER') , ('SOAP_WRITE' , 'OTHER') , ('SOS_CALLBACK_REMOVAL' , 'OTHER') ,
('SOS_DISPATCHER_MUTEX' , 'OTHER') , ('SOS_LOCALALLOCATORLIST' , 'OTHER') , ('SOS_MEMORY_USAGE_ADJUSTMENT'
, 'OTHER') , ('SOS_OBJECT_STORE_DESTROY_MUTEX' , 'OTHER') , ('SOS_PROCESS_AFFINITY_MUTEX' , 'OTHER') ,
('SOS_RESERVEDMEMBLOCKLIST' , 'OTHER') , ('SOS_SCHEDULER_YIELD' , 'SQLOS') , ('SOS_SMALL_PAGE_ALLOC' ,
'OTHER') , ('SOS_STACKSTORE_INIT_MUTEX' , 'OTHER') , ('SOS_SYNC_TASK_ENQUEUE_EVENT' , 'OTHER') ,
('SOS_VIRTUALMEMORY_LOW' , 'OTHER') , ('SOSHOST_EVENT' , 'CLR') , ('SOSHOST_OTHER' , 'CLR') ,
('SOSHOST_MUTEX' , 'CLR') , ('SOSHOST_ROWLOCK' , 'CLR') , ('SOSHOST_RWLOCK' , 'CLR') ,
('SOSHOST_SEMAPHORE' , 'CLR') , ('SOSHOST_SLEEP' , 'CLR') , ('SOSHOST_TRACELOCK' , 'CLR') ,
('SOSHOST_WAITFORDONE' , 'CLR') , ('SQLCLR_APPDOMAIN' , 'CLR') , ('SQLCLR_ASSEMBLY' , 'CLR') ,
('SQLCLR_DEADLOCK_DETECTION' , 'CLR') , ('SQLCLR_QUANTUM_PUNISHMENT' , 'CLR') , ('SQLSORT_NORMMUTEX' ,
'OTHER') , ('SQLSORT_SORTMUTEX' , 'OTHER') , ('SQLTRACE_BUFFER_FLUSH ' , 'TRACE') , ('SQLTRACE_LOCK' ,
'OTHER') , ('SQLTRACE_SHUTDOWN' , 'OTHER') , ('SQLTRACE_WAIT_ENTRIES' , 'OTHER') , ('SRVPROC_SHUTDOWN' ,
'OTHER') , ('TEMPOBJ' , 'OTHER') , ('THREADPOOL' , 'SQLOS') , ('TIMEPRIV_TIMEPERIOD' , 'OTHER') ,
('TRACE_EVTNOTIF' , 'OTHER') , ('TRACEWRITE' , 'OTHER') , ('TRAN_MARKLATCH_DT' , 'TRAN_MARKLATCH') ,
('TRAN_MARKLATCH_EX' , 'TRAN_MARKLATCH') , ('TRAN_MARKLATCH_KP' , 'TRAN_MARKLATCH') , ('TRAN_MARKLATCH_NL'
, 'TRAN_MARKLATCH') , ('TRAN_MARKLATCH_SH' , 'TRAN_MARKLATCH') , ('TRAN_MARKLATCH_UP' , 'TRAN_MARKLATCH')
, ('OTHER_MUTEX' , 'OTHER') , ('UTIL_PAGE_ALLOC' , 'OTHER') , ('VIA_ACCEPT' , 'OTHER') ,
('VIEW_DEFINITION_MUTEX' , 'OTHER') , ('WAIT_FOR_RESULTS' , 'OTHER') , ('WAITFOR' , 'WAITFOR') ,
('WAITFOR_TASKSHUTDOWN' , 'OTHER') , ('WAITSTAT_MUTEX' , 'OTHER') , ('WCC' , 'OTHER') , ('WORKTBL_DROP' ,
'OTHER') , ('WRITE_COMPLETION' , 'OTHER') , ('WRITELOG' , 'I/O') , ('XACT_OWN_OTHER' , 'OTHER') ,
('XACT_RECLAIM_SESSION' , 'OTHER') , ('XACTLOCKINFO' , 'OTHER') , ('XACTWORKSPACE_MUTEX' , 'OTHER') ,
('XE_BUFFERMGR_ALLPROCESSED_EVENT' , 'XEVENT') , ('XE_BUFFERMGR_FREEBUF_EVENT' , 'XEVENT') ,
('XE_DISPATCHER_CONFIG_SESSION_LIST' , 'XEVENT') , ('XE_DISPATCHER_JOIN' , 'XEVENT') ,
('XE_DISPATCHER_WAIT' , 'XEVENT') , ('XE_MODULEMGR_SYNC' , 'XEVENT') , ('XE_OLS_LOCK' , 'XEVENT') ,
('XE_PACKAGE_LOCK_BACKOFF' , 'XEVENT') , ('XE_SERVICES_EVENTMANUAL' , 'XEVENT') , ('XE_SERVICES_MUTEX' ,
'XEVENT') , ('XE_SERVICES_RWLOCK' , 'XEVENT') , ('XE_SESSION_CREATE_SYNC' , 'XEVENT') ,
('XE_SESSION_FLUSH' , 'XEVENT') , ('XE_SESSION_SYNC' , 'XEVENT') , ('XE_STM_CREATE' , 'XEVENT') ,
('XE_TIMER_EVENT' , 'XEVENT') , ('XE_TIMER_MUTEX' , 'XEVENT')
, ('XE_TIMER_TASK_DONE' , 'XEVENT');


INSERT @w1 (WaitType, WaitTimeInMs, WaitTaskCount, CollectionDate)
SELECT
  WaitType = wait_type  collate SQL_Latin1_General_CP1_CI_AS
, WaitTimeInMs = SUM(wait_time_ms)
, WaitTaskCount = SUM(waiting_tasks_count)
, CollectionDate = GETDATE()
FROM sys.dm_os_wait_stats
WHERE [wait_type]  collate SQL_Latin1_General_CP1_CI_AS NOT IN
(
	SELECT WaitType FROM  @w3
)
AND [waiting_tasks_count] > 0
GROUP BY wait_type

WAITFOR DELAY @delayInterval;

INSERT @w2 (WaitType, WaitTimeInMs, WaitTaskCount, CollectionDate)
SELECT
  WaitType = wait_type  collate SQL_Latin1_General_CP1_CI_AS
, WaitTimeInMs = SUM(wait_time_ms)
, WaitTaskCount = SUM(waiting_tasks_count)
, CollectionDate = GETDATE()
FROM sys.dm_os_wait_stats
WHERE [wait_type]  collate SQL_Latin1_General_CP1_CI_AS NOT IN
(
	SELECT WaitType FROM  @w3
)
AND [waiting_tasks_count] > 0
GROUP BY wait_type;


INSERT @w5 (WaitCategory, WaitTimeInMs, WaitTaskCount)
SELECT WaitCategory
, WaitTimeInMs = SUM(WaitTimeInMs)
, WaitTaskCount = SUM(WaitTaskCount)
FROM
(
SELECT
  WaitCategory = ISNULL(T4.WaitCategory, 'OTHER')
, WaitTimeInMs = (T2.WaitTimeInMs - T1.WaitTimeInMs)
, WaitTaskCount = (T2.WaitTaskCount - T1.WaitTaskCount)
--, WaitTimeInMsPerSec = ((T2.WaitTimeInMs - T1.WaitTimeInMs) / CAST(DATEDIFF(SECOND, T1.CollectionDate, T2.CollectionDate) as float))
FROM @w1 T1
INNER JOIN @w2 T2 ON T2.WaitType = T1.WaitType
LEFT JOIN @w4 T4 ON T4.WaitType = T1.WaitType
WHERE T2.WaitTaskCount - T1.WaitTaskCount > 0
) as G
GROUP BY G.WaitCategory;



SELECT
---- measurement
  measurement = 'Wait time (ms)'
---- tags
, servername= REPLACE(@@SERVERNAME, '\', ':')
, type = 'Wait stats'
---- values
, [I/O] = SUM([I/O])
, [Latch] = SUM([LATCH])
, [Lock] = SUM([LOCK])
, [Network] = SUM([NETWORK])
, [Service broker] = SUM([SERVICE BROKER])
, [Memory] = SUM([MEMORY])
, [Buffer] = SUM([BUFFER])
, [CLR] = SUM([CLR])
, [SQLOS] = SUM([SQLOS])
, [XEvent] = SUM([XEVENT])
, [Other] = SUM([OTHER])
, [Total] = SUM([I/O]+[LATCH]+[LOCK]+[NETWORK]+[SERVICE BROKER]+[MEMORY]+[BUFFER]+[CLR]+[XEVENT]+[SQLOS]+[OTHER])
FROM
(
SELECT
  [I/O] = ISNULL([I/O] , 0)
, [MEMORY] = ISNULL([MEMORY] , 0)
, [BUFFER] = ISNULL([BUFFER] , 0)
, [LATCH] = ISNULL([LATCH] , 0)
, [LOCK] = ISNULL([LOCK] , 0)
, [NETWORK] = ISNULL([NETWORK] , 0)
, [SERVICE BROKER] = ISNULL([SERVICE BROKER] , 0)
, [CLR] = ISNULL([CLR] , 0)
, [XEVENT] = ISNULL([XEVENT] , 0)
, [SQLOS] = ISNULL([SQLOS] , 0)
, [OTHER] = ISNULL([OTHER] , 0)
FROM @w5 as P
PIVOT
(
	SUM(WaitTimeInMs)
	FOR WaitCategory IN ([I/O], [LATCH], [LOCK], [NETWORK], [SERVICE BROKER], [MEMORY], [BUFFER], [CLR], [XEVENT], [SQLOS], [OTHER])
) AS PivotTable
) as T

UNION ALL

SELECT
---- measurement
  measurement = 'Wait tasks'
---- tags
, server_name= REPLACE(@@SERVERNAME, '\', ':')
, type = 'Wait stats'
---- values
, [I/O] = SUM([I/O])
, [Latch] = SUM([LATCH])
, [Lock] = SUM([LOCK])
, [Network] = SUM([NETWORK])
, [Service broker] = SUM([SERVICE BROKER])
, [Memory] = SUM([MEMORY])
, [Buffer] = SUM([BUFFER])
, [CLR] = SUM([CLR])
, [SQLOS] = SUM([SQLOS])
, [XEvent] = SUM([XEVENT])
, [Other] = SUM([OTHER])
, [Total] = SUM([I/O]+[LATCH]+[LOCK]+[NETWORK]+[SERVICE BROKER]+[MEMORY]+[BUFFER]+[CLR]+[XEVENT]+[SQLOS]+[OTHER])
FROM
(
SELECT
  [I/O] = ISNULL([I/O] , 0)
, [MEMORY] = ISNULL([MEMORY] , 0)
, [BUFFER] = ISNULL([BUFFER] , 0)
, [LATCH] = ISNULL([LATCH] , 0)
, [LOCK] = ISNULL([LOCK] , 0)
, [NETWORK] = ISNULL([NETWORK] , 0)
, [SERVICE BROKER] = ISNULL([SERVICE BROKER] , 0)
, [CLR] = ISNULL([CLR] , 0)
, [XEVENT] = ISNULL([XEVENT] , 0)
, [SQLOS] = ISNULL([SQLOS] , 0)
, [OTHER] = ISNULL([OTHER] , 0)
FROM @w5 as P
PIVOT
(
	SUM(WaitTaskCount)
	FOR WaitCategory IN ([I/O], [LATCH], [LOCK], [NETWORK], [SERVICE BROKER], [MEMORY], [BUFFER], [CLR], [XEVENT], [SQLOS], [OTHER])
) AS PivotTable
) as T;
`

const sqlVolumeSpace string = `SET DEADLOCK_PRIORITY -10;
SET NOCOUNT ON;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;

IF OBJECT_ID('tempdb..#volumestats') IS NOT NULL
	DROP TABLE #volumestats;
SELECT DISTINCT
  volume =  REPLACE(vs.volume_mount_point, '\', '')
	+ CASE WHEN LEN(vs.logical_volume_name) > 0
		THEN ' (' + vs.logical_volume_name + ')'
		ELSE '' END
, total_bytes = vs.total_bytes
, available_bytes = vs.available_bytes
, used_bytes = vs.total_bytes - vs.available_bytes
, used_percent = 100 * CAST(ROUND((vs.total_bytes - vs.available_bytes) * 1. / vs.total_bytes, 2) as decimal(5,2))
INTO #volumestats
FROM sys.master_files AS f
CROSS APPLY sys.dm_os_volume_stats(f.database_id, f.file_id) vs

DECLARE @DynamicPivotQuery AS NVARCHAR(MAX)
DECLARE @ColumnName AS NVARCHAR(MAX), @ColumnName2 AS NVARCHAR(MAX)

SELECT @ColumnName= ISNULL(@ColumnName + ',','') + QUOTENAME(volume)
FROM (SELECT DISTINCT volume FROM #volumestats) AS bl

--Prepare the PIVOT query using the dynamic
SET @DynamicPivotQuery = N'
SELECT measurement = ''Volume total space (bytes)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''OS Volume space''
, ' + @ColumnName + '  FROM
(
SELECT volume,  total_bytes
FROM #volumestats
) as V
PIVOT(SUM(total_bytes) FOR volume IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Volume available space (bytes)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''OS Volume space''
, ' + @ColumnName + '  FROM
(
SELECT volume,  available_bytes
FROM #volumestats
) as V
PIVOT(SUM(available_bytes) FOR volume IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Volume used space (bytes)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''OS Volume space''
, ' + @ColumnName + '  FROM
(
SELECT volume,  used_bytes
FROM #volumestats
) as V
PIVOT(SUM(used_bytes) FOR volume IN (' + @ColumnName + ')) AS PVTTable

UNION ALL

SELECT measurement = ''Volume used space (%)'', servername = REPLACE(@@SERVERNAME, ''\'', '':''), type = ''OS Volume space''
, ' + @ColumnName + '  FROM
(
SELECT volume,  used_percent
FROM #volumestats
) as V
PIVOT(SUM(used_percent) FOR volume IN (' + @ColumnName + ')) AS PVTTable'

EXEC sp_executesql @DynamicPivotQuery;
`