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AWS Health
API Reference (API Version 2016-08-04)

DescribeEventAggregates

Returns the number of events of each event type (issue, scheduled change, and account notification). If no filter is specified, the counts of all events in each category are returned.

Request Syntax

{ "aggregateField": "string", "filter": { "availabilityZones": [ "string" ], "endTimes": [ { "from": number, "to": number } ], "entityArns": [ "string" ], "entityValues": [ "string" ], "eventArns": [ "string" ], "eventStatusCodes": [ "string" ], "eventTypeCategories": [ "string" ], "eventTypeCodes": [ "string" ], "lastUpdatedTimes": [ { "from": number, "to": number } ], "regions": [ "string" ], "services": [ "string" ], "startTimes": [ { "from": number, "to": number } ], "tags": [ { "string" : "string" } ] }, "maxResults": number, "nextToken": "string" }

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.

aggregateField

The only currently supported value is eventTypeCategory.

Type: String

Valid Values: eventTypeCategory

Required: Yes

filter

Values to narrow the results returned.

Type: EventFilter object

Required: No

maxResults

The maximum number of items to return in one batch, between 10 and 100, inclusive.

Type: Integer

Valid Range: Minimum value of 10. Maximum value of 100.

Required: No

nextToken

If the results of a search are large, only a portion of the results are returned, and a nextToken pagination token is returned in the response. To retrieve the next batch of results, reissue the search request and include the returned token. When all results have been returned, the response does not contain a pagination token value.

Type: String

Pattern: [a-zA-Z0-9=/+_.-]{4,512}

Required: No

Response Syntax

{ "eventAggregates": [ { "aggregateValue": "string", "count": number } ], "nextToken": "string" }

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.

eventAggregates

The number of events in each category that meet the optional filter criteria.

Type: Array of EventAggregate objects

nextToken

If the results of a search are large, only a portion of the results are returned, and a nextToken pagination token is returned in the response. To retrieve the next batch of results, reissue the search request and include the returned token. When all results have been returned, the response does not contain a pagination token value.

Type: String

Pattern: [a-zA-Z0-9=/+_.-]{4,512}

Errors

For information about the errors that are common to all actions, see Common Errors.

InvalidPaginationToken

The specified pagination token (nextToken) is not valid.

HTTP Status Code: 400

See Also

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