Delete Stage State¶

Delete the intermediate state data of a specified operator (stage) in a stream processing pipeline.

Prerequisites¶

Stream data processing pipelines have been created with the calculator library of the Stream Processing service.
Before calling this API, ensure that the target stream processing pipeline is paused.

Request Format¶

POST https://{apigw-address}/streaming/v2.0/stage-state?action=delete

Request Parameters (URI)¶

Name	Location (Path/Query)	Mandatory/Optional	Data Type	Description
orgId	Query	Mandatory	String	The organization ID. How to get the orgId>>

Request Parameters (Body)¶

Name	Mandatory/Optional	Data Type	Description
pipelineId	Mandatory	String	The stream processing pipeline ID, which can be found on the EnOS Management Console > Stream Processing > Stream Operation page.
stageInstanceName	Mandatory	String	The stage instance name, which can be found on the Stream Development page. Click the stream processing pipeline name, select the target operator, and copy the stage instance name on the Info page.
assetIds	Mandatory	String	The asset ID. Supports the query of multiple asset IDs, separated by commas.
pointIds	Mandatory	String	The measurement point ID. Supports the query of multiple measurement point IDs, separated by commas. The upper limit of the number of measurement points that can be queried is 100,000.

Response Parameters¶

Name	Data Type	Description
data	Boolean	true = data is deleted false = failed to delete data

Error Code¶

Code	Error Information	Description
61102	Missing param xx	The parameter format or value is not valid.
61105	Too many points	The number of requested measurement points exceeds the limit.
61106	Wrong pipelineId or OU has no privilege	The provided pipeline ID is not valid, or the pipeline ID and organization ID do not match.
61107	Not supported stage type	The specified stage type is not supported.
61199		Other errors.

Samples¶

Request Sample¶

url: https://{apigw-address}/streaming/v2.0/stage-state?action=delete&orgId=yourOrgId

method: POST

requestBody：
{
    "pipelineId":"yourPipelineId",
    "stageInstanceName":"yourStageInstanceName",
    "assetIds":"yourAssetIds",
    "pointIds":"yourPointIds"
}

Return Sample¶

{
  "code": 0,
  "msg": " OK",
  "data": true
}