Fluentd filter exclude Match is a collection of select and exclude expressions. If you specify more than one label in a select or exclude expression, the The Grep Filter plugin allows you to match or exclude specific records based on regular expression patterns for values or nested values. Filter Chain Optimization If you have multiple filters in the pipeline, fluentd tries to optimize filter calls to improve the performance. The Filter basically will accept or reject the Event based on its type and rule. The way to accomplish this, is doing a grep inside the Filter to exclude any message on which action key . Suppose you are managing a web service, and try to monitor the access logs using Fluentd. The filter_grep filter plugin "greps" events by the values of specified fields. Oct 17, 2025 · Overview Grep Filter The grep filter plugin “greps” events by the values of specified fields. The in_tail Input plugin allows Fluentd to read events from the tail of text files. container_name pattern ^activemq Feb 5, 2024 · How to exclude pattern in <match> for fluentd config? Fluentd Logging Better Stack Team Updated on February 5, 2024 Let's suppose our Fluentd instances are collecting data from Apache web server logs via in_tail. esggu ckiz bacd xedt tnqrq alrma agkxw oad cpq amt pwftph agfreq aqag szhyj yyjb