Filter functions
The following functions may be used in the filter statement, as described in Filters.
Filter functions available in AxoSyslog
Name | Description |
---|---|
facility() | Filter messages based on the sending facility. |
filter() | Call another filter function. |
host() | Filter messages based on the sending host. |
in-list() | File-based whitelisting and blacklisting. |
level() or priority() | Filter messages based on their priority. |
match() | Use a regular expression to filter messages based on a specified header or content field. |
message() | Use a regular expression to filter messages based on their content. |
netmask() or netmask6() | Filter messages based on the IP address of the sending host. |
program() | Filter messages based on the sending application. |
rate-limit() | Limits messages rate based on arbitrary keys in each message. |
source() | Select messages of the specified AxoSyslog source statement. |
tags() | Select messages having the specified tag. |
Last modified June 27, 2023: Update paths to follow-up moving the files (6585a5b)