StartPipelineReprocessing
Important
End of support notice: On December 15, 2025, AWS will end support for AWS IoT Analytics. After December 15, 2025, you will no longer be able to access the AWS IoT Analytics console or AWS IoT Analytics resources. For more information, see AWS IoT Analytics end of support.
Starts the reprocessing of raw message data through the pipeline.
Request Syntax
POST /pipelines/pipelineName/reprocessing HTTP/1.1
Content-type: application/json
{
   "channelMessages": { 
      "s3Paths": [ "string" ]
   },
   "endTime": number,
   "startTime": number
}URI Request Parameters
The request uses the following URI parameters.
- pipelineName
- 
               The name of the pipeline on which to start reprocessing. Length Constraints: Minimum length of 1. Maximum length of 128. Pattern: (^(?!_{2}))(^[a-zA-Z0-9_]+$)Required: Yes 
Request Body
The request accepts the following data in JSON format.
- channelMessages
- 
               Specifies one or more sets of channel messages that you want to reprocess. If you use the channelMessagesobject, you must not specify a value forstartTimeandendTime.Type: ChannelMessages object Required: No 
- endTime
- 
               The end time (exclusive) of raw message data that is reprocessed. If you specify a value for the endTimeparameter, you must not use thechannelMessagesobject.Type: Timestamp Required: No 
- startTime
- 
               The start time (inclusive) of raw message data that is reprocessed. If you specify a value for the startTimeparameter, you must not use thechannelMessagesobject.Type: Timestamp Required: No 
Response Syntax
HTTP/1.1 200
Content-type: application/json
{
   "reprocessingId": "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.
- reprocessingId
- 
               The ID of the pipeline reprocessing activity that was started. Type: String 
Errors
For information about the errors that are common to all actions, see Common Errors.
- InternalFailureException
- 
               There was an internal failure. HTTP Status Code: 500 
- InvalidRequestException
- 
               The request was not valid. HTTP Status Code: 400 
- ResourceAlreadyExistsException
- 
               A resource with the same name already exists. - resourceArn
- 
                        The ARN of the resource. 
- resourceId
- 
                        The ID of the resource. 
 HTTP Status Code: 409 
- ResourceNotFoundException
- 
               A resource with the specified name could not be found. HTTP Status Code: 404 
- ServiceUnavailableException
- 
               The service is temporarily unavailable. HTTP Status Code: 503 
- ThrottlingException
- 
               The request was denied due to request throttling. HTTP Status Code: 400 
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: