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Invoke-DbaWhoIsActive

Mon Jan 13, 2020 12:29 pm

NAME Invoke-DbaWhoIsActive



SYNOPSIS

Outputs results of Adam Machanic's sp_WhoIsActive DataTable





SYNTAX

Invoke-DbaWhoIsActive [-SqlInstance] <Sqlcollaborative.Dbatools.Parameter.DbaInstanceParameter[]>

[[-SqlCredential] <Pscredential>] [[-Database] <System.Object>] [[-Filter] <String>] [[-FilterType] <String>]

[[-NotFilter] <String>] [[-NotFilterType] <String>] [-ShowOwnSpid <Switch>] [-ShowSystemSpids <Switch>]

[[-ShowSleepingSpids] <Int>] [-GetFullInnerText <Switch>] [[-GetPlans] <Int>] [-GetOuterCommand <Switch>]

[-GetTransactionInfo <Switch>] [[-GetTaskInfo] <Int>] [-GetLocks <Switch>] [-GetAverageTime <Switch>]

[-GetAdditonalInfo <Switch>] [-FindBlockLeaders <Switch>] [[-DeltaInterval] <Int>] [[-OutputColumnList] <String>]

[[-SortOrder] <String>] [[-FormatOutput] <Int>] [[-DestinationTable] <String>] [-ReturnSchema <Switch>] [[-Schema]

<String>] [-Help <Switch>] [-EnableException <Switch>] [<CommonParameters>]





DESCRIPTION

Output results of Adam Machanic's sp_WhoIsActive



This command was built with Adam's permission. To read more about sp_WhoIsActive, please visit:



Updates: http://sqlblog.com/blogs/adam_machanic/ ... fault.aspx



Also, consider donating to Adam if you find this stored procedure helpful: http://tinyurl.com/WhoIsActiveDonate





PARAMETERS

-Database [<System.Object>]

The database where sp_WhoIsActive is installed. Defaults to master. If the sp_WhoIsActive is not installed,

the command will warn and exit.



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-DeltaInterval [<Int>]

Pull deltas on various metrics

Interval in seconds to wait before doing the second data pull



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-DestinationTable [<String>]

If set to a non-blank value, the script will attempt to insert into the specified destination table. Please

note that the script will not verify that the table exists, or that it has the correct schema, before doing

the insert. Table can be specified in one, two, or three-part format



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-EnableException [<Switch>]

By default, when something goes wrong we try to catch it, interpret it and give you a friendly warning message.

This avoids overwhelming you with "sea of red" exceptions, but is inconvenient because it basically disables

advanced scripting.

Using this switch turns this "nice by default" feature off and enables you to catch exceptions with your own

try/catch.



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-Filter [<String>]

FiltersBoth inclusive and exclusive

Set either filter to '' to disable

Session is a session ID, and either 0 or '' can be used to indicate "all" sessions

All other filter types support % or _ as wildcards



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-FilterType [<String>]

Valid filter types are: session, program, database, login, and host



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-FindBlockLeaders [<Switch>]

Walk the blocking chain and count the number of

total SPIDs blocked all the way down by a given session

Also enables task_info Level 1, if @get_task_info is set to 0



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-FormatOutput [<Int>]

Formats some of the output columns in a more "human readable" form

0 disables output format

1 formats the output for variable-width fonts

2 formats the output for fixed-width fonts



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-GetAdditonalInfo [<Switch>]

Get additional non-performance-related information about the session or request text_size, language,

date_format, date_first, quoted_identifier, arithabort, ansi_null_dflt_on, ansi_defaults, ansi_warnings,

ansi_padding, ansi_nulls, concat_null_yields_null, transaction_isolation_level, lock_timeout,

deadlock_priority, row_count, command_type



If a SQL Agent job is running, an subnode called agent_info will be populated with some or all of the

following: job_id, job_name, step_id, step_name, msdb_query_error (in the event of an error)



If @get_task_info is set to 2 and a lock wait is detected, a subnode called block_info will be populated with

some or all of the following: lock_type, database_name, object_id, file_id, hobt_id, applock_hash,

metadata_resource, metadata_class_id, object_name, schema_name



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-GetAverageTime [<Switch>]

Get average time for past runs of an active query

(based on the combination of plan handle, sql handle, and offset)



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-GetFullInnerText [<Switch>]

If 1, gets the full stored procedure or running batch, when available

If 0, gets only the actual statement that is currently running in the batch or procedure



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-GetLocks [<Switch>]

Gets associated locks for each request, aggregated in an XML format



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-GetOuterCommand [<Switch>]

Get the associated outer ad hoc query or stored procedure call, if available



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-GetPlans [<Int>]

Get associated query plans for running tasks, if available

If 1, gets the plan based on the request's statement offset

If 2, gets the entire plan based on the request's plan_handle



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-GetTaskInfo [<Int>]

Get information on active tasks, based on three interest levels

Level 0 does not pull any task-related information

Level 1 is a lightweight mode that pulls the top non-CXPACKET wait, giving preference to blockers

Level 2 pulls all available task-based metrics, including:

number of active tasks, current wait stats, physical I/O, context switches, and blocker information



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-GetTransactionInfo [<Switch>]

Enables pulling transaction log write info and transaction duration



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-Help [<Switch>]

Help! What do I do?



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-NotFilter [<String>]

FiltersBoth inclusive and exclusive

Set either filter to '' to disable

Session is a session ID, and either 0 or '' can be used to indicate "all" sessions

All other filter types support % or _ as wildcards



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-NotFilterType [<String>]

Valid filter types are: session, program, database, login, and host



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-OutputColumnList [<String>]

List of desired output columns, in desired order

Note that the final output will be the intersection of all enabled features and all columns in the list.

Therefore, only columns associated with enabled features will actually appear in the output. Likewise,

removing columns from this list may effectively disable features, even if they are turned on



Each element in this list must be one of the valid output column names. Names must be delimited by square

brackets. White space, formatting, and additional characters are allowed, as long as the list contains exact

matches of delimited valid column names.



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-ReturnSchema [<Switch>]

If set to 1, no data collection will happen and no result set will be returned; instead, a CREATE TABLE

statement will be returned via the @schema parameter, which will match the schema of the result set that would

be returned by using the same collection of the rest of the parameters. The CREATE TABLE statement will have a

placeholder token of <table_name> in place of an actual table name.



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-Schema [<String>]

If set to 1, no data collection will happen and no result set will be returned; instead, a CREATE TABLE

statement will be returned via the @schema parameter, which will match the schema of the result set that would

be returned by using the same collection of the rest of the parameters. The CREATE TABLE statement will have a

placeholder token of <table_name> in place of an actual table name.



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-ShowOwnSpid [<Switch>]

Retrieve data about the calling session?



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-ShowSleepingSpids [<Int>]

Controls how sleeping SPIDs are handled, based on the idea of levels of interest

0 does not pull any sleeping SPIDs

1 pulls only those sleeping SPIDs that also have an open transaction

2 pulls all sleeping SPIDs



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-ShowSystemSpids [<Switch>]

Retrieve data about system sessions?



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-SortOrder [<String>]

Column(s) by which to sort output, optionally with sort directions.

Valid column choices:

session_id, physical_io, reads, physical_reads, writes, tempdb_allocations,

tempdb_current, CPU, context_switches, used_memory, physical_io_delta,

reads_delta, physical_reads_delta, writes_delta, tempdb_allocations_delta,

tempdb_current_delta, CPU_delta, context_switches_delta, used_memory_delta,

tasks, tran_start_time, open_tran_count, blocking_session_id, blocked_session_count,

percent_complete, host_name, login_name, database_name, start_time, login_time



Note that column names in the list must be bracket-delimited. Commas and/or white space are not required.



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-SqlCredential [<Pscredential>]

Login to the target instance using alternative credentials. Accepts PowerShell credentials (Get-Credential).



Windows Authentication, SQL Server Authentication, Active Directory - Password, and Active Directory -

Integrated are all supported.



For MFA support, please use Connect-DbaInstance.



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



-SqlInstance [<Sqlcollaborative.Dbatools.Parameter.DbaInstanceParameter[]>]

The target SQL Server instance or instances. You must have sysadmin access and server version must be SQL

Server version 2000 or higher.



Required? false

Position? named

Default value

Accept pipeline input? False

Accept wildcard characters? false



<CommonParameters>

This cmdlet supports the common parameters: Verbose, Debug,

ErrorAction, ErrorVariable, WarningAction, WarningVariable,

OutBuffer, PipelineVariable, and OutVariable. For more information, see

about_CommonParameters (https:/go.microsoft.com/fwlink/?LinkID=113216).



INPUTS



OUTPUTS



NOTES





Tags: Community, WhoIsActive

Author: Chrissy LeMaire (@cl), netnerds.net



Website: https://dbatools.io

Copyright: (c) 2018 by dbatools, licensed under MIT

License: MIT https://opensource.org/licenses/MIT



http://whoisactive.com



-------------------------- EXAMPLE 1 --------------------------



PS C:\\>Invoke-DbaWhoIsActive -SqlInstance sqlserver2014a



Execute sp_whoisactive on sqlserver2014a. This command expects sp_WhoIsActive to be in the master database. Logs

into the SQL Server with Windows credentials.

-------------------------- EXAMPLE 2 --------------------------



PS C:\\>Invoke-DbaWhoIsActive -SqlInstance sqlserver2014a -SqlCredential $credential -Database dbatools



Execute sp_whoisactive on sqlserver2014a. This command expects sp_WhoIsActive to be in the dbatools database. Logs

into the SQL Server with SQL Authentication.

-------------------------- EXAMPLE 3 --------------------------



PS C:\\>Invoke-DbaWhoIsActive -SqlInstance sqlserver2014a -GetAverageTime



Similar to running sp_WhoIsActive @get_avg_time

-------------------------- EXAMPLE 4 --------------------------



PS C:\\>Invoke-DbaWhoIsActive -SqlInstance sqlserver2014a -GetOuterCommand -FindBlockLeaders



Similar to running sp_WhoIsActive @get_outer_command = 1, @find_block_leaders = 1



RELATED LINKS

https://dbatools.io/Invoke-DbaWhoIsActive