get_statistics

get_statistics(**kwargs)

Returns the count, average, sum, minimum, maximum, sum of squares, variance, and standard deviation for the specified aggregated field. If the aggregation field is of type String , only the count statistic is returned.

Requires permission to access the GetStatistics action.

See also: AWS API Documentation

Request Syntax

response = client.get_statistics(
    indexName='string',
    queryString='string',
    aggregationField='string',
    queryVersion='string'
)

Parameters

• indexName (string) -- The name of the index to search. The default value is AWS_Things .
• queryString (string) --

  [REQUIRED]

  The query used to search. You can specify "*" for the query string to get the count of all indexed things in your Amazon Web Services account.

• aggregationField (string) -- The aggregation field name.
• queryVersion (string) -- The version of the query used to search.

Return type

dict

Returns

Response Syntax

{
    'statistics': {
        'count': 123,
        'average': 123.0,
        'sum': 123.0,
        'minimum': 123.0,
        'maximum': 123.0,
        'sumOfSquares': 123.0,
        'variance': 123.0,
        'stdDeviation': 123.0
    }
}

Response Structure

• (dict) --

  • statistics (dict) --

    The statistics returned by the Fleet Indexing service based on the query and aggregation field.

    • count (integer) --

      The count of things that match the query string criteria and contain a valid aggregation field value.

    • average (float) --

      The average of the aggregated field values.

    • sum (float) --

      The sum of the aggregated field values.

    • minimum (float) --

      The minimum aggregated field value.

    • maximum (float) --

      The maximum aggregated field value.

    • sumOfSquares (float) --

      The sum of the squares of the aggregated field values.

    • variance (float) --

      The variance of the aggregated field values.

    • stdDeviation (float) --

      The standard deviation of the aggregated field values.

Exceptions

• IoT.Client.exceptions.InvalidRequestException
• IoT.Client.exceptions.ThrottlingException
• IoT.Client.exceptions.UnauthorizedException
• IoT.Client.exceptions.ServiceUnavailableException
• IoT.Client.exceptions.InternalFailureException
• IoT.Client.exceptions.ResourceNotFoundException
• IoT.Client.exceptions.InvalidQueryException
• IoT.Client.exceptions.InvalidAggregationException
• IoT.Client.exceptions.IndexNotReadyException