ter_log_pos BIGINT UNSIGNED COMMENT 'The master log position of the last executed event.',
  Sql_delay INTEGER COMMENT 'The number of seconds that the slave must lag behind the master.',
  Number_of_workers INTEGER UNSIGNED,
  Id INTEGER UNSIGNED COMMENT 'Internal Id that uniquely identifies this record.',
  Channel_name VARCHAR(64) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL COMMENT 'The channel on which the replica is connected to a source. Used in Multisource Replication',
  Privilege_checks_username VARCHAR(32) COLLATE utf8mb3_bin DEFAULT NULL COMMENT 'Username part of PRIVILEGE_CHECKS_USER.',
  Privilege_checks_hostname VARCHAR(255) CHARACTER SET ascii COLLATE ascii_general_ci DEFAULT NULL COMMENT 'Hostname part of PRIVILEGE_CHECKS_USER.',
  Require_row_format BOOLEAN NOT NULL COMMENT 'Indicates whether the channel shall only accept row based events.',
  Require_table_primary_key_check ENUM('STREAM','ON','OFF','GENERATE') NOT NULL DEFAULT 'STREAM' COMMENT 'Indicates what is the channel policy regarding tables without primary keys on create and alter table queries',
  Assign_gtids_to_anonymous_transactions_type ENUM('OFF', 'LOCAL', 'UUID')  NOT NULL DEFAULT 'OFF' COMMENT 'Indicates whether the channel will generate a new GTID for anonymous transactions. OFF means that anonymous transactions will remain anonymous. LOCAL means that anonymous transactions will be assigned a newly generated GTID based on server_uuid. UUID indicates that anonymous transactions will be assigned a newly generated GTID based on Assign_gtids_to_anonymous_transactions_value',
  Assign_gtids_to_anonymous_transactions_value TEXT CHARACTER SET utf8mb3 COLLATE utf8mb3_bin  COMMENT 'Indicates the UUID used while generating GTIDs for anonymous transactions',
  PRIMARY KEY(Channel_name)) DEFAULT CHARSET=utf8mb3 STATS_PERSISTENT=0 COMMENT 'Relay Log Information'";