LakeFormation / Client / get_query_statistics
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