Function

This API is used to obtain the list of batch processing jobs in a queue of a project.

URI

URI format
GET /v2.0/{project_id}/batches

Parameter description

**Table 1** URI parameter
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID, which is used for resource isolation. For details about how to obtain its value, see Obtaining a Project ID.

**Table 2** **query** parameter description
Parameter	Mandatory	Type	Description
job_name	No	String	Name of a batch processing job.
job_id	No	String	This API is used to query a batch job based on the job ID.
cluster_name	No	String	DLI queue name. If this parameter is left blank, the names of all batch processing jobs in the current project are obtained. You are advised to specify this parameter, instead of leaving it blank.
queue_name	No	String	DLI queue name. You can query batch jobs based on the queue name. This method is recommended.
from	No	Integer	Index number of the start batch processing job. By default, the index number starts from 0.
size	No	Integer	Number of batch processing jobs to be queried
state	No	String	Query batch jobs by job status.
owner	No	String	User who submits a job.

Request

None

Response

**Table 3** Response parameter description
Parameter	Mandatory	Type	Description
from	No	Integer	Index number of the start batch processing job.
total	No	Integer	Total number of batch processing jobs.
sessions	No	Array of objects	Batch job information. For details, see Table 6 in Creating a Batch Processing Job.
create_time	No	Long	Time when a batch processing job is created.

**Table 4** sessions parameters
Parameter	Mandatory	Type	Description
duration	No	Long	Job running duration (unit: millisecond)
id	No	String	ID of a batch processing job.
state	No	String	Status of a batch processing job
appId	No	String	Back-end application ID of a batch processing job
log	No	Array of Strings	Last 10 records of the current batch processing job
sc_type	No	String	Type of a computing resource. If the computing resource type is customized, value CUSTOMIZED is returned.
cluster_name	No	String	Queue where a batch processing job is located.
create_time	No	Long	Time when a batch processing job is created. The timestamp is in milliseconds.
name	No	String	Name of a batch processing job.
owner	No	String	Owner of a batch processing job.
proxyUser	No	String	Proxy user (resource tenant) to which a batch processing job belongs.
kind	No	String	Type of a batch processing job. Only Spark parameters are supported.
queue	No	String	Queue where a batch processing job is located.
image	No	String	Custom image. The format is Organization name/Image name:Image version. This parameter is valid only when feature is set to custom. You can use this parameter with the feature parameter to specify a user-defined Spark image for job running.
update_time	No	Long	Time when a batch processing job is updated. The timestamp is in milliseconds.

Example Request

None

Example Response

{
    "from": 0,
    "total": 1,
    "sessions": [
        {
            "id": "178fa687-2e8a-41ed-a439-b00de60bb176",
            "state": "dead",
            "appId": null,
            "log": [
             "stdout: ",
             "stderr: ",
             "YARN Diagnostics: "
           ],
           "sc_type": "A",
           "cluster_name": "test",
           "create_time": 1531906043036
        }
    ]
}

Status Codes

Table 5 describes the status code.

**Table 5** Status codes
Status Code	Description
200	The query is successful.
400	Request error.
500	Internal service error.

Error Codes

If an error occurs when this API is invoked, the system does not return the result similar to the preceding example, but returns the error code and error information. For details, see Error Code.

Obtaining the List of Batch Processing Jobs