get_query_statistics

LakeFormation.Client.get_query_statistics(**kwargs)

Retrieves statistics on the planning and execution of a query.

See also: AWS API Documentation

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