You can call this operation to modify a data development job.


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  ModifyFlowJob

The operation that you want to perform. For API requests using the HTTP or HTTPS URL, this parameter is required. Set the value to ModifyFlowJob.

Id String Yes  FJ-BCCAE48B90CC****

The ID of the job.

ProjectId String Yes  FP-257A173659F5****

The ID of the project.

RegionId String Yes  cn-hangzhou

The ID of the region.

ResourceList.N.Path String Yes  oss://path/demo.jar

The storage path of the resource. The resource can be stored in OSS and HDFS.

Name String  No my_shell_job

The name of the job.

Description String  No This is the description of a job

The description of the job.

FailAct String  No CONTINUE

The action to take upon an operation failure of the node instance. Valid values:

  • CONTINUE: skips the node instance
  • STOP: stops the workflow instance
MaxRetry Integer Optional 5

The maximum number of retries. Value range: 0 to 5.

RetryPolicy String  No None

Retry policy and retain parameters.

MaxRunningTimeSec Long No 0

Retain parameters.

RetryInterval Long No 200

The retry interval. Value range: 0 to 300 (seconds).

Params String  No ls -l

The content of the job.

ParamConf String  No {"date":"${yyyy-MM-dd}"}

The configuration parameters of the job.

CustomVariables String  No {\"scope\":\"PROJECT\",\"entityId\":\"FP-80C2FDDBF35D9CC5\",\"variables\":[{\"name\":\"v1\",\"value\":\"1\",\"properties\":{\"password\":true}}]}

The custom variables configured for the job.

EnvConf String  No {"key":"value"}

The environment variables configured for the job.

RunConf String  No {"priority":1,"userName":"hadoop","memory":2048,"cores":1}

The scheduling parameters configured for the job.

  • priority: the priority of the job.
  • userName: the name of the Linux user who summits the job.
  • memory: the memory allocated to the job. Unit: MB.
  • cores: the number of vCPUs allocated to the job.
MonitorConf String  No {"inputs":[{"type":"KAFKA","clusterId":"C-1234567","topics":"kafka_topic","":"kafka_consumer_group"}],"outputs":[{"type":"KAFKA","clusterId":"C-1234567","topics":"kafka_topic"}]}

Monitoring configuration, only SPARK_STREAMING supported by job types.

Mode String  No YARN

Model mode:

  • YARN: submits the job from a worker node
    • LOCAL: submits the job from a header or gateway node
ResourceList.N.Alias String  No demo.jar

The alias of the resource.

ClusterId String  No C-A23BD131A862****

The ID of the cluster.

AlertConf String  No None

Retain parameters.

Response parameters

Parameter Type Sample response Description
Data Boolean true

The result of the operation.

RequestId String 549175a-6d14-4c8a-89f9-5e28300f6d7e

The ID of the request


Sample requests

http(s)://[Endpoint]/? Action=ModifyFlowJob
&Description=This is the description of a job
&Params=ls -l
&<Common request parameters>

Sample success responses

XML format


JSON format


Errors codes

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