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              },
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          }
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              "type": "structure",
              "members": {
                "eventArn": {},
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      },
      "idempotent": true
    },
    "DescribeEventAggregates": {
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          "nextToken": {}
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      },
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          "nextToken": {}
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          "locale": {}
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              "members": {
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                    "latestDescription": {}
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                "errorName": {},
                "errorMessage": {}
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      },
      "idempotent": true
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    "DescribeEventTypes": {
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        "type": "structure",
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          "filter": {
            "type": "structure",
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              "services": {
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              "eventTypeCategories": {
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          "nextToken": {},
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          "nextToken": {}
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          "nextToken": {}
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        "regions": {
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        "endTime": {
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}