Sql Server - Disk Space Measurement (#7214)
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Giovanni Luisotto
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@@ -35,46 +35,53 @@ type MapQuery map[string]Query
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const defaultServer = "Server=.;app name=telegraf;log=1;"
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const sampleConfig = `
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## Specify instances to monitor with a list of connection strings.
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## All connection parameters are optional.
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## By default, the host is localhost, listening on default port, TCP 1433.
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## for Windows, the user is the currently running AD user (SSO).
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## See https://github.com/denisenkom/go-mssqldb for detailed connection
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## parameters, in particular, tls connections can be created like so:
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## "encrypt=true;certificate=<cert>;hostNameInCertificate=<SqlServer host fqdn>"
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# servers = [
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# "Server=192.168.1.10;Port=1433;User Id=<user>;Password=<pw>;app name=telegraf;log=1;",
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# ]
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## Specify instances to monitor with a list of connection strings.
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## All connection parameters are optional.
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## By default, the host is localhost, listening on default port, TCP 1433.
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## for Windows, the user is the currently running AD user (SSO).
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## See https://github.com/denisenkom/go-mssqldb for detailed connection
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## parameters, in particular, tls connections can be created like so:
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## "encrypt=true;certificate=<cert>;hostNameInCertificate=<SqlServer host fqdn>"
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# servers = [
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# "Server=192.168.1.10;Port=1433;User Id=<user>;Password=<pw>;app name=telegraf;log=1;",
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# ]
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## Optional parameter, setting this to 2 will use a new version
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## of the collection queries that break compatibility with the original
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## dashboards.
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query_version = 2
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## Optional parameter, setting this to 2 will use a new version
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## of the collection queries that break compatibility with the original
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## dashboards.
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## Version 2 - is compatible from SQL Server 2012 and later versions and also for SQL Azure DB
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query_version = 2
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## If you are using AzureDB, setting this to true will gather resource utilization metrics
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# azuredb = false
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## If you are using AzureDB, setting this to true will gather resource utilization metrics
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# azuredb = false
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## Possible queries:
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## - PerformanceCounters
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## - WaitStatsCategorized
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## - DatabaseIO
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## - DatabaseProperties
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## - CPUHistory
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## - DatabaseSize
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## - DatabaseStats
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## - MemoryClerk
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## - VolumeSpace
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## - PerformanceMetrics
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## - Schedulers
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## - AzureDBResourceStats
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## - AzureDBResourceGovernance
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## - SqlRequests
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## - ServerProperties
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## A list of queries to include. If not specified, all the above listed queries are used.
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# include_query = []
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## Possible queries
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## Version 2:
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## - PerformanceCounters
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## - WaitStatsCategorized
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## - DatabaseIO
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## - ServerProperties
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## - MemoryClerk
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## - Schedulers
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## - SqlRequests
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## - VolumeSpace
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## Version 1:
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## - PerformanceCounters
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## - WaitStatsCategorized
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## - CPUHistory
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## - DatabaseIO
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## - DatabaseSize
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## - DatabaseStats
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## - DatabaseProperties
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## - MemoryClerk
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## - VolumeSpace
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## - PerformanceMetrics
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## A list of queries to explicitly ignore.
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exclude_query = [ 'Schedulers' , 'SqlRequests']
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## A list of queries to include. If not specified, all the above listed queries are used.
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# include_query = []
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## A list of queries to explicitly ignore.
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exclude_query = [ 'Schedulers' , 'SqlRequests']
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`
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// SampleConfig return the sample configuration
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@@ -109,6 +116,7 @@ func initQueries(s *SQLServer) error {
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queries["MemoryClerk"] = Query{Script: sqlMemoryClerkV2, ResultByRow: false}
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queries["Schedulers"] = Query{Script: sqlServerSchedulersV2, ResultByRow: false}
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queries["SqlRequests"] = Query{Script: sqlServerRequestsV2, ResultByRow: false}
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queries["VolumeSpace"] = Query{Script: sqlServerVolumeSpaceV2, ResultByRow: false}
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} else {
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queries["PerformanceCounters"] = Query{Script: sqlPerformanceCounters, ResultByRow: true}
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queries["WaitStatsCategorized"] = Query{Script: sqlWaitStatsCategorized, ResultByRow: false}
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@@ -1554,6 +1562,37 @@ SELECT
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`
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const sqlServerVolumeSpaceV2 string = `
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/* Only for on-prem version of SQL Server
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Gets data about disk space, only if the disk is used by SQL Server
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EngineEdition:
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1 = Personal or Desktop Engine
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2 = Standard
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3 = Enterprise
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4 = Express
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5 = SQL Database
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6 = SQL Data Warehouse
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8 = Managed Instance
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*/
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IF SERVERPROPERTY('EngineEdition') NOT IN (5,8)
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BEGIN
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SELECT DISTINCT
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'sqlserver_disk_space' AS [measurement]
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,SERVERPROPERTY('machinename') AS [server_name]
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,REPLACE(@@SERVERNAME,'\',':') AS [sql_instance]
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,IIF( RIGHT(vs.[volume_mount_point],1) = '\' /*Tag value cannot end with \ */
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,LEFT(vs.[volume_mount_point],LEN(vs.[volume_mount_point])-1)
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,vs.[volume_mount_point]
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) AS [volume_mount_point]
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,vs.[total_bytes] AS [total_space_bytes]
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,vs.[available_bytes] AS [available_space_bytes]
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,vs.[total_bytes] - vs.[available_bytes] AS [used_space_bytes]
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FROM
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sys.master_files as mf
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CROSS APPLY sys.dm_os_volume_stats(mf.database_id, mf.file_id) as vs
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END
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`
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// Queries V1
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const sqlPerformanceMetrics string = `SET DEADLOCK_PRIORITY -10;
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SET NOCOUNT ON;
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