Queries the edges of the directed acyclic graph (DAG) for a specified task flow based on multiple conditions.

This operation is used for multi-condition query. You can call this operation to query the edges of a specified task flow that meet all specified conditions.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes ListTaskFlowEdgesByCondition

The operation that you want to perform. Set the value to ListTaskFlowEdgesByCondition.

Tid Long No 3***

The ID of the tenant.

Note To view the ID of the tenant, go to the Data Management (DMS) console and move the pointer over the profile picture in the upper-right corner. For more information, see View information about the current tenant.
DagId Long Yes 15***

The ID of the task flow. You can call the ListTaskFlow or ListLhTaskFlowAndScenario operation to query the task flow ID.

Id Long No 24***

The ID of the task flow edge.

NodeFrom Long No 44***

The ID of the start node on the edge.

NodeEnd Long No 44***

The ID of the end node on the edge.

Response parameters

Parameter Type Example Description
RequestId String D86249CD-422F-5ACF-85BA-9187C986AE0B

The ID of the request. You can use the ID to locate logs and troubleshoot issues.

ErrorCode String UnknownError

The error code returned if the request failed.

ErrorMessage String UnknownError

The error message returned if the request failed.

Success Boolean true

Indicates whether the request was successful. Valid values:

  • true: The request was successful.
  • false: The request failed.
Edges Array of Edge

The list of task flow edges.

Edge
Id Long 24***

The ID of the task flow edge.

NodeEnd Long 44***

The ID of the end node on the edge.

NodeFrom Long 44***

The ID of the start node on the edge.

Examples

Sample requests

http(s)://dms-enterprise.aliyuncs.com/?Action=ListTaskFlowEdgesByCondition
&Common request parameters

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<ListTaskFlowEdgesByConditionResponse>
    <RequestId>D86249CD-422F-5ACF-85BA-9187C986AE0B</RequestId>
    <Edges>
        <Edge>
            <NodeFrom>44***</NodeFrom>
            <NodeEnd>44***</NodeEnd>
            <Id>24***</Id>
        </Edge>
    </Edges>
    <Success>true</Success>
</ListTaskFlowEdgesByConditionResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "D86249CD-422F-5ACF-85BA-9187C986AE0B",
  "Edges" : {
    "Edge" : [ {
      "NodeFrom" : "44***",
      "NodeEnd" : "44***",
      "Id" : "24***"
    } ]
  },
  "Success" : true
}

Error codes

For a list of error codes, visit the API Error Center.