How to create filter in syslog

2018年3月19日 — I need to drop the below lines containing text -- MARK -- from the logs. I am using syslog-ng for shipping logs to centralized location.

2023年2月28日 — Filters are expressions to select, or in other words, filter log messages. They make sure that the right messages reach the right destinations.

# Description: The name of the source host where the message originates from. # If the message traverses several hosts and the chain_hostnames() option ...

2018年12月5日 — Filters. Filters perform log routing within syslog-ng: a message passes the filter if the filter expression is true for the particular ...

The level() filter accepts the following levels: emerg, alert, crit, err, warning, notice, info, debug. match(). Synopsis: match(regexp). Description: Match a ...

Filters perform log routing within syslog-ng: a message passes the filter if the filter expression is true for the particular message.

Log paths and filters allow you to select and route messages to specific destinations. You can also parse and modify the log messages in log path using message ...