Rsyslog supports various sampling mechanism. User can perform sampling while collecting logs from client systems and forward it to server systems for aggregation and persistence.
Rsyslog support following sampling strategies:-
Help with configuring/using
Mailing list - best route for general questions
GitHub: rsyslog source project - detailed questions, reporting issues that are believed to be bugs with
Stack Exchange (View, Ask) - experimental support from rsyslog community
Source project: rsyslog project README.
Documentation: rsyslog-doc project README
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