Lake AI Service
Lake AI Service
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Lake AI ServiceAPI reference: control planeStorage OptimizationGetOptimizerTask - Query optimizer task details
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GetOptimizerTask - Query optimizer task details
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Query optimizer task details
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Request parameters
Only the request parameters specific to this API and some common parameters are listed below. For more information, see Common parameters.
Action string required Example value: GetOptimizerTask
The operation to be performed. Value: GetOptimizerTask.
Version string required Example value: 2024-04-30
API version. Value: 2024-04-30.
CatalogName string required Example value: hive
Catalog name
TaskId long required Example value: 1234567890
Task ID
Response parameters
Only the response parameters specific to this API are listed below. For more information, see Response structure.
CompactionTask object Example value: {}
Compaction task
OptimizerId long Example value: 1
Optimizer ID
TaskId long Example value: 1234567890
Task ID
JobId string Example value: job-xxx
Job ID
LogUrl string Example value: http://log
Log URL
Status string Example value: Running
Status
StartTime long Example value: 0
Start time
EndTime long Example value: 0
End time
PreFragmentNumber long Example value: 0
Number of fragments before optimization
PreFileNumber long Example value: 0
Number of files before optimization
PostFragmentNumber long Example value: 0
Number of fragments after optimization
PostFileNumber long Example value: 0
Number of files after optimization
PartitionRetentionTask object Example value: {}
Partition retention task
OptimizerId long Example value: 1
Optimizer ID
TaskId long Example value: 1234567890
Task ID
JobId string Example value: job-xxx
Job ID
Status string Example value: Running
Status
LogUrl string Example value: http://log
Log URL
StartTime long Example value: 0
Start time
EndTime long Example value: 0
End time
SnapshotRetentionTask object Example value: {}
Snapshot retention task
OptimizerId long Example value: 1
Optimizer ID
TaskId long Example value: 1234567890
Task ID
JobId string Example value: job-xxx
Job ID
Status string Example value: Running
Status
DeletedFileCount long Example value: 0
Number of deleted files
LogUrl string Example value: http://log
Log URL
StartTime long Example value: 0
Start time
EndTime long Example value: 0
End time
OrphanFileDeletionTask object Example value: {}
Orphan file cleanup task
OptimizerId long Example value: 1
Optimizer ID
TaskId long Example value: 1234567890
Task ID
JobId string Example value: job-xxx
Job ID
Status string Example value: Running
Status
CleanedFileSize long Example value: 0
Cleaned file size
LogUrl string Example value: http://log
Log URL
StartTime long Example value: 0
Start time
EndTime long Example value: 0
End time
Request example
Response example
Error codes
The table below lists the error codes related to the business logic of this API. For common error codes, see the Common error codes documentation.
Status code | Error codes | Error message | Note |
400 | InvalidRequestParam | Invalid request param {}, cause {} | Invalid request parameter {}, cause {} |
400 | MissingParameter | The required parameter {} is missing. | The required parameter {} is missing. |
500 | InternalError | The request has failed due to an unknown error. | The request failed due to an unknown error. |
Last updated: 2026.05.18 20:10:09
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