Scenario: Restrict access to only the resources of the cloud database MySQL version with the label key attached as project and the label value as short video service .
Policy example:

{ 
  "Statement": [ 
    { 
      "Effect": "Allow", 
      "Action": [ 
        "rds_mysql:*" 
      ], 
      "Resource": [ 
        "*" 
      ], 
      "Condition":{ 
          "StringEquals":{ 
                  "Volc: ResourceTag/project": "Short video business" 
          } 
      } 
    } 
  ] 
}

For details of the condition key, please refer to the Condition Use Instructions