/** The key of the message: User DN */
    public static final String LABELS_ldap_security_principal = "{labels.ldap_security_principal}";

    /** The key of the message: Bind DN */
    public static final String LABELS_ldap_admin_security_principal = "{labels.ldap_admin_security_principal}";

    /** The key of the message: Password */

	// Sample bucket policy.
	bucketPolicyBuf := `{"Version":"2012-10-17","Statement":[{"Action":["s3:GetBucketLocation","s3:ListBucket"],"Effect":"Allow","Principal":{"AWS":["*"]},"Resource":["arn:aws:s3:::%s"]},{"Action":["s3:GetObject"],"Effect":"Allow","Principal":{"AWS":["*"]},"Resource":["arn:aws:s3:::%s/this*"]}]}`

	// generate a random bucket Name.
	bucketName := getRandomBucketName()

      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${datasource}"
          },
          "expr": "round(sum(irate(istio_requests_total{destination_principal=~\"spiffe.*\", source_workload_namespace=~\"$namespace\", source_workload=~\"$workload\", reporter=\"source\", destination_service=~\"$dstsvc\"}[5m])) by (destination_service, response_code), 0.001)",
          "format": "time_series",