GetTransformer - Amazon CloudWatch Logs

GetTransformer

Returns the information about the log transformer associated with this log group.

This operation returns data only for transformers created at the log group level. To get information for an account-level transformer, use DescribeAccountPolicies.

Request Syntax

{ "logGroupIdentifier": "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.

logGroupIdentifier

Specify either the name or ARN of the log group to return transformer information for. If the log group is in a source account and you are using a monitoring account, you must use the log group ARN.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 2048.

Pattern: [\w#+=/:,.@-]*

Required: Yes

Response Syntax

{ "creationTime": number, "lastModifiedTime": number, "logGroupIdentifier": "string", "transformerConfig": [ { "addKeys": { "entries": [ { "key": "string", "overwriteIfExists": boolean, "value": "string" } ] }, "copyValue": { "entries": [ { "overwriteIfExists": boolean, "source": "string", "target": "string" } ] }, "csv": { "columns": [ "string" ], "delimiter": "string", "quoteCharacter": "string", "source": "string" }, "dateTimeConverter": { "locale": "string", "matchPatterns": [ "string" ], "source": "string", "sourceTimezone": "string", "target": "string", "targetFormat": "string", "targetTimezone": "string" }, "deleteKeys": { "withKeys": [ "string" ] }, "grok": { "match": "string", "source": "string" }, "listToMap": { "flatten": boolean, "flattenedElement": "string", "key": "string", "source": "string", "target": "string", "valueKey": "string" }, "lowerCaseString": { "withKeys": [ "string" ] }, "moveKeys": { "entries": [ { "overwriteIfExists": boolean, "source": "string", "target": "string" } ] }, "parseCloudfront": { "source": "string" }, "parseJSON": { "destination": "string", "source": "string" }, "parseKeyValue": { "destination": "string", "fieldDelimiter": "string", "keyPrefix": "string", "keyValueDelimiter": "string", "nonMatchValue": "string", "overwriteIfExists": boolean, "source": "string" }, "parsePostgres": { "source": "string" }, "parseRoute53": { "source": "string" }, "parseVPC": { "source": "string" }, "parseWAF": { "source": "string" }, "renameKeys": { "entries": [ { "key": "string", "overwriteIfExists": boolean, "renameTo": "string" } ] }, "splitString": { "entries": [ { "delimiter": "string", "source": "string" } ] }, "substituteString": { "entries": [ { "from": "string", "source": "string", "to": "string" } ] }, "trimString": { "withKeys": [ "string" ] }, "typeConverter": { "entries": [ { "key": "string", "type": "string" } ] }, "upperCaseString": { "withKeys": [ "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.

creationTime

The creation time of the transformer, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.

Type: Long

Valid Range: Minimum value of 0.

lastModifiedTime

The date and time when this transformer was most recently modified, expressed as the number of milliseconds after Jan 1, 1970 00:00:00 UTC.

Type: Long

Valid Range: Minimum value of 0.

logGroupIdentifier

The ARN of the log group that you specified in your request.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 2048.

Pattern: [\w#+=/:,.@-]*

transformerConfig

This sructure contains the configuration of the requested transformer.

Type: Array of Processor objects

Array Members: Minimum number of 1 item. Maximum number of 20 items.

Errors

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

InvalidOperationException

The operation is not valid on the specified resource.

HTTP Status Code: 400

InvalidParameterException

A parameter is specified incorrectly.

HTTP Status Code: 400

ResourceNotFoundException

The specified resource does not exist.

HTTP Status Code: 400

ServiceUnavailableException

The service cannot complete the request.

HTTP Status Code: 500

See Also

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