Logging and debugging channel options

Basic channel logging of message transactions, and basic channel debugging, are controlled by several channel options.

For greater fine-tuning of exactly what is logged in transaction log entries, see Transaction logging MTA options. For greater detail in debug log files, see Debug MTA options.

See also:
 * logging Option
 * logheader Option
 * master_debug Option
 * nologging Option
 * nomaster_debug Option
 * noslave_debug Option
 * slave_debug Option
 * Transaction logging MTA options
 * Debug MTA options
 * Functional group list of channel options