GetNodeChildren - - Alibaba Cloud ドキュメントセンター

Queries the descendant nodes of a node.

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	GetNodeChildren	The operation that you want to perform. Set the value to GetNodeChildren.
ProjectEnv	String	Yes	PROD	The environment type of Operation Center. Valid values: PROD and DEV. The value PROD indicates the production environment, and the value DEV indicates the development environment.
NodeId	Long	Yes	123456878	The node ID. You can go to the Operation Center page in the DataWorks console to view the node ID.

Response parameters

Parameter	Type	Example	Description
HttpStatusCode	Integer	200	The HTTP status code.
RequestId	String	adsfasdf-adf-asdf-asdf-asdfadfasdd	The request ID.
ErrorMessage	String	err	The error message.
ErrorCode	String	1060010000000	The error code.
Success	Boolean	true	Indicates whether the request was successful.
Data	Object		The information about the descendant nodes.
Nodes	Array of Nodes		The descendant nodes.
SchedulerType	String	NORMAL	The scheduling type of the node. Valid values: NORMAL: The node is an auto triggered node. MANUAL: The node is a manually triggered node. Manually triggered nodes cannot be automatically triggered. PAUSE: The node is a paused node. Paused nodes are started as scheduled but the system sets the status of the nodes to failed when it starts to run them. SKIP: The node is a dry-run node. Dry-run nodes are started as scheduled but the system sets the status of the nodes to successful when it starts to run them.
BaselineId	Long	12345656	The baseline ID.
Repeatability	Boolean	true	Indicates whether the node can be rerun if the node fails to run. Valid values: true false
NodeName	String	test_Node	The name of the node.
ProjectId	Long	12315412412	The ID of the workspace to which the node belongs.
ProgramType	String	ODPS_SQL	The type of the node.
Priority	Integer	3	The priority. Valid values: 1 to 8. A large value indicates a high priority.
OwnerId	String	123124561341251321	The ID of the Alibaba Cloud account used by the node owner.
CronExpress	String	00 00 * * * *	The CRON expression. CRON expressions are used to run auto triggered nodes.
NodeId	Long	1244564565	The node ID.

Examples

Sample requests

http(s)://[Endpoint]/?Action=GetNodeChildren
&ProjectEnv=PROD
&NodeId=123456878
&<Common request parameters>

Sample success responses

XML format

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

<GetNodeChildrenResponse>
    <HttpStatusCode>200</HttpStatusCode>
    <RequestId>adsfasdf-adf-asdf-asdf-asdfadfasdd</RequestId>
    <ErrorMessage>err</ErrorMessage>
    <ErrorCode>1060010000000</ErrorCode>
    <Success>true</Success>
    <Data>
        <Nodes>
            <SchedulerType>NORMAL</SchedulerType>
            <BaselineId>12345656</BaselineId>
            <Repeatability>true</Repeatability>
            <NodeName>test_Node</NodeName>
            <ProjectId>12315412412</ProjectId>
            <ProgramType>ODPS_SQL</ProgramType>
            <Priority>3</Priority>
            <OwnerId>123124561341251321</OwnerId>
            <CronExpress>00 00 * * * * </CronExpress>
            <NodeId>1244564565</NodeId>
        </Nodes>
    </Data>
</GetNodeChildrenResponse>

JSON format

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

{
  "HttpStatusCode" : 200,
  "RequestId" : "adsfasdf-adf-asdf-asdf-asdfadfasdd",
  "ErrorMessage" : "err",
  "ErrorCode" : "1060010000000",
  "Success" : true,
  "Data" : {
    "Nodes" : [ {
      "SchedulerType" : "NORMAL",
      "BaselineId" : 12345656,
      "Repeatability" : true,
      "NodeName" : "test_Node",
      "ProjectId" : 12315412412,
      "ProgramType" : "ODPS_SQL",
      "Priority" : 3,
      "OwnerId" : "123124561341251321",
      "CronExpress" : "00 00 * * * * ",
      "NodeId" : 1244564565
    } ]
  }
}

Error codes

For a list of error codes, see Service error codes.