You can authorize a data transformation task to assume the system role AliyunLogETLRole to read data from a source Logstore and write transformed data to one or more destination Logstores. The AliyunLogETLRole role has access permissions on Logstores.
In the Create Data Transformation Rule panel, click You must authorize the system role AliyunLogETLRole below Default Role. Then, configure other parameters as prompted to complete the authorization. For more information, see Create a data transformation task.
- If you use a Resource Access Management (RAM) user, you must use an Alibaba Cloud account to assign the AliyunLogETLRole role to the RAM user.
- If you use an Alibaba Cloud account that has assumed the role, you can skip this operation.