GetBucketsAggregation - Amazon IoT
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GetBucketsAggregation

Aggregates on indexed data with search queries pertaining to particular fields.

Requires permission to access the GetBucketsAggregation action.

Request Syntax

POST /indices/buckets HTTP/1.1 Content-type: application/json { "aggregationField": "string", "bucketsAggregationType": { "termsAggregation": { "maxBuckets": number } }, "indexName": "string", "queryString": "string", "queryVersion": "string" }

URI Request Parameters

The request does not use any URI parameters.

Request Body

The request accepts the following data in JSON format.

aggregationField

The aggregation field.

Type: String

Length Constraints: Minimum length of 1.

Required: Yes

bucketsAggregationType

The basic control of the response shape and the bucket aggregation type to perform.

Type: BucketsAggregationType object

Required: Yes

indexName

The name of the index to search.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 128.

Pattern: [a-zA-Z0-9:_-]+

Required: No

queryString

The search query string.

Type: String

Length Constraints: Minimum length of 1.

Required: Yes

queryVersion

The version of the query.

Type: String

Required: No

Response Syntax

HTTP/1.1 200 Content-type: application/json { "buckets": [ { "count": number, "keyValue": "string" } ], "totalCount": number }

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

buckets

The main part of the response with a list of buckets. Each bucket contains a keyValue and a count.

keyValue: The aggregation field value counted for the particular bucket.

count: The number of documents that have that value.

Type: Array of Bucket objects

totalCount

The total number of things that fit the query string criteria.

Type: Integer

Errors

IndexNotReadyException

The index is not ready.

HTTP Status Code: 400

InternalFailureException

An unexpected error has occurred.

HTTP Status Code: 500

InvalidAggregationException

The aggregation is invalid.

HTTP Status Code: 400

InvalidQueryException

The query is invalid.

HTTP Status Code: 400

InvalidRequestException

The request is not valid.

HTTP Status Code: 400

ResourceNotFoundException

The specified resource does not exist.

HTTP Status Code: 404

ServiceUnavailableException

The service is temporarily unavailable.

HTTP Status Code: 503

ThrottlingException

The rate exceeds the limit.

HTTP Status Code: 400

UnauthorizedException

You are not authorized to perform this operation.

HTTP Status Code: 401

See Also

For more information about using this API in one of the language-specific Amazon SDKs, see the following: