How fluent should filters be?

1. What is a fluent bit filter?
2. How is filter performance measured?

What is a fluent bit filter?

Fluent Bit enables you to collect event data from any source, enrich it with filters, and send it to any destination. Fluent Bit can read from. local files and network devices, and can scrape metrics in the Prometheus. format from your server.

How is filter performance measured?

The performance, or rating, of a filter is often expressed in terms of a micron (µm) rating. This is often perceived as the smallest particle size that a filter can remove.