LakeFormation / Client / get_query_statistics

get_query_statistics#

LakeFormation.Client.get_query_statistics(**kwargs)#

Retrieves statistics on the planning and execution of a query.

Request Syntax

response = client.get_query_statistics(
    QueryId='string'
)

Parameters:

QueryId (string) –

[REQUIRED]

The ID of the plan query operation.

Return type:

dict

Returns:

Response Syntax

{
    'ExecutionStatistics': {
        'AverageExecutionTimeMillis': 123,
        'DataScannedBytes': 123,
        'WorkUnitsExecutedCount': 123
    },
    'PlanningStatistics': {
        'EstimatedDataToScanBytes': 123,
        'PlanningTimeMillis': 123,
        'QueueTimeMillis': 123,
        'WorkUnitsGeneratedCount': 123
    },
    'QuerySubmissionTime': datetime(2015, 1, 1)
}

Response Structure

(dict) –
- ExecutionStatistics (dict) –
  
  An ExecutionStatistics structure containing execution statistics.
  - AverageExecutionTimeMillis (integer) –
    
    The average time the request took to be executed.
  - DataScannedBytes (integer) –
    
    The amount of data that was scanned in bytes.
  - WorkUnitsExecutedCount (integer) –
    
    The number of work units executed.
- PlanningStatistics (dict) –
  
  A PlanningStatistics structure containing query planning statistics.
  - EstimatedDataToScanBytes (integer) –
    
    An estimate of the data that was scanned in bytes.
  - PlanningTimeMillis (integer) –
    
    The time that it took to process the request.
  - QueueTimeMillis (integer) –
    
    The time the request was in queue to be processed.
  - WorkUnitsGeneratedCount (integer) –
    
    The number of work units generated.
- QuerySubmissionTime (datetime) –
  
  The time that the query was submitted.

Exceptions

LakeFormation.Client.exceptions.StatisticsNotReadyYetException
LakeFormation.Client.exceptions.InternalServiceException
LakeFormation.Client.exceptions.InvalidInputException
LakeFormation.Client.exceptions.AccessDeniedException
LakeFormation.Client.exceptions.ExpiredException
LakeFormation.Client.exceptions.ThrottledException