.drop workload_group command
Applies to: ✅ Azure Data Explorer
Drop a workload group.
Permissions
You must have Cluster AllDatabasesAdmin permissions to run this command.
Syntax
.drop workload_group WorkloadGroupName
Learn more about syntax conventions.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| WorkloadGroupName | string |
✔️ | The name of the workload group. This name can be specified with bracket notation to escape spaces. For example, ['WorkLoad Group Name']. |
Returns
The command returns all workload groups in the cluster, after the drop, which is the output of the .show workload_group command.
Following is the schema of the output returned:
| Name | Type | Description |
|---|---|---|
| WorkloadGroupName | string |
Name of the workload group. |
| WorkloadGroup | string |
JSON representation of the workload group. |
Examples
Drop one workload group
Drop MyWorkloadGroup workload group:
.drop workload_group MyWorkloadGroup
Output
| WorkloadGroupName | WorkloadGroup |
|---|---|
| My Workload Group | {"RequestLimitsPolicy":{"DataScope":{"IsRelaxable": true,"Value":"All"},"MaxMemoryPerQueryPerNode":{"IsRelaxable": true,"Value":6442450944},"MaxMemoryPerIterator":{"IsRelaxable": true,"Value":5368709120},"MaxFanoutThreadsPercentage":{"IsRelaxable": true,"Value":100},"MaxFanoutNodesPercentage":{"IsRelaxable": true,"Value":100},"MaxResultRecords":{"IsRelaxable": true,"Value":500000},"MaxResultBytes":{"IsRelaxable": true,"Value":67108864},"MaxExecutionTime":{"IsRelaxable": true,"Value":"00:04:00"}},"RequestRateLimitPolicies":[{"IsEnabled": true,"Scope":"WorkloadGroup","LimitKind":"ConcurrentRequests","Properties":{"MaxConcurrentRequests":100}},{"IsEnabled": true,"Scope":"Principal","LimitKind":"ConcurrentRequests","Properties":{"MaxConcurrentRequests":25}}]} |
| default | {"RequestLimitsPolicy":{"DataScope":{"IsRelaxable": false,"Value":"HotCache"},"MaxMemoryPerQueryPerNode":{"IsRelaxable": true,"Value":8589699072},"MaxMemoryPerIterator":{"IsRelaxable": true,"Value":5368709120},"MaxFanoutThreadsPercentage":{"IsRelaxable": true,"Value":100},"MaxFanoutNodesPercentage":{"IsRelaxable": true,"Value":100},"MaxResultRecords":{"IsRelaxable": true,"Value":500000},"MaxResultBytes":{"IsRelaxable": true,"Value":67108864},"MaxExecutionTime":{"IsRelaxable":false,"Value":"00:01:00"}},"RequestRateLimitPolicies":[{"IsEnabled": true,"Scope":"WorkloadGroup","LimitKind":"ConcurrentRequests","Properties":{"MaxConcurrentRequests":100}}],"RequestRateLimitsEnforcementPolicy":{"QueriesEnforcementLevel":"QueryHead","CommandsEnforcementLevel":"Database"}} |
Drop one workload group escaping its name with square brackets
Drop My Workload Group workload group:
.drop workload_group ['My Workload Group']
Output
| WorkloadGroupName | WorkloadGroup |
|---|---|
| MyWorkloadGroup | {"RequestLimitsPolicy":{"DataScope":{"IsRelaxable": true,"Value":"HotCache"},"MaxMemoryPerQueryPerNode":{"IsRelaxable":false,"Value":6442450944},"MaxMemoryPerIterator":{"IsRelaxable":false,"Value":5368709120},"MaxFanoutThreadsPercentage":{"IsRelaxable": true,"Value":100},"MaxFanoutNodesPercentage":{"IsRelaxable": true,"Value":100},"MaxResultRecords":{"IsRelaxable": true,"Value":500000},"MaxResultBytes":{"IsRelaxable": true,"Value":67108864},"MaxExecutionTime":{"IsRelaxable": true,"Value":"00:04:00"}},"RequestRateLimitPolicies":[{"IsEnabled": true,"Scope":"WorkloadGroup","LimitKind":"ConcurrentRequests","Properties":{"MaxConcurrentRequests":20}}]} |
| default | {"RequestLimitsPolicy":{"DataScope":{"IsRelaxable":false,"Value":"HotCache"},"MaxMemoryPerQueryPerNode":{"IsRelaxable": true,"Value":8589699072},"MaxMemoryPerIterator":{"IsRelaxable": true,"Value":5368709120},"MaxFanoutThreadsPercentage":{"IsRelaxable": true,"Value":100},"MaxFanoutNodesPercentage":{"IsRelaxable": true,"Value":100},"MaxResultRecords":{"IsRelaxable": true,"Value":500000},"MaxResultBytes":{"IsRelaxable": true,"Value":67108864},"MaxExecutionTime":{"IsRelaxable":false,"Value":"00:01:00"}},"RequestRateLimitPolicies":[{"IsEnabled": true,"Scope":"WorkloadGroup","LimitKind":"ConcurrentRequests","Properties":{"MaxConcurrentRequests":100}}],"RequestRateLimitsEnforcementPolicy":{"QueriesEnforcementLevel":"QueryHead","CommandsEnforcementLevel":"Database"}} |
Remarks
The internal and default workload groups can't be dropped. An attempt to drop either of them aborts the command with an error indicating the reason.