Updating a Template

Function

This API is used to update existing templates in DLI.

URI

URI format
PUT /v1.0/{project_id}/streaming/job-templates/{template_id}

Parameter description

**Table 1** URI parameters
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.
template_id	Yes	String	Template ID.

Request

**Table 2** Request parameters
Parameter	Mandatory	Type	Description
name	No	String	Template name. Length range: 0 to 57 characters.
desc	No	String	Template description. Length range: 0 to 512 characters.
sql_body	No	String	Stream SQL statement, which includes at least the following three parts: source, query, and sink. Length range: 0 to 1024 x 1024 characters.

Response

**Table 3** Response parameters
Parameter	Mandatory	Type	Description
is_success	No	Boolean	Indicates whether the request is successfully executed. Value true indicates that the request is successfully executed.
message	No	String	System prompt. If execution succeeds, the parameter setting may be left blank.

Example Request

Update job template information, including the template name, template description, and template SQL statements.

{
    "name": "simple_stream_sql",
    "desc": "Example of quick start",
    "sql_body": "select * from source_table"
}

Example Response

{
    "is_success": "true",
    "message": "The template is updated successfully.",
}

Status Codes

Table 4 describes status codes.

**Table 4** Status codes
Status Code	Description
200	A template is updated successfully.
400	The input parameter is invalid.

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 Codes.

Parent topic: APIs Related to Flink Job Templates

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