Example of Configuring DLI Agency Permissions in Typical Scenarios

**Table 1** Guidelines for configuring DLI agency permissions in specific scenarios
Type	Instruction	Description
Flink job	Flink OpenSource SQL Jobs Using DEW to Manage Access Credentials	Guideline for using DEW to manage and access credentials for Flink OpenSource SQL jobs. When writing the output data of Flink jobs to MySQL or GaussDB(DWS), set attributes such as the username and password in the connector.
	Flink Jar Jobs Using DEW to Acquire Access Credentials for Reading and Writing Data from and to OBS	Guideline for Flink Jar jobs to acquire an AK/SK to read and write data from and to OBS.
	Obtaining Temporary Credentials for Flink Job Agencies	DLI provides a common interface to obtain temporary credentials for Flink job agencies set by users during job launch. The interface encapsulates the obtained temporary credentials for the job agency in the com.huaweicloud.sdk.core.auth.BasicCredentials class. Guideline for obtaining a temporary credential for a Flink job agency.
Spark job	Spark Jar Jobs Using DEW to Acquire Access Credentials for Reading and Writing Data from and to OBS	Guideline for Spark Jar jobs to acquire an AK/SK to read and write data from and to OBS.
Spark job	Obtaining Temporary Credentials for Spark Job Agencies	Guideline for obtaining a temporary credential for a Spark Jar job agency.