README: add filter plugins
@@ -39,6 +39,15 @@ $ bin/fluent-bit -i cpu -o stdout
| Tail | tail | tail log files |
| TCP | tcp | listen for raw JSON map messages over TCP |
+### Filter Plugins
+
+| name | option | description |
+|--------------------|------------|---------------------------------------------------------------------------------|
+| Grep | grep | Match or exclude specific records by patterns |
+| Kubernetes | kubernetes | Enrich logs with Kubernetes Metadata |
+| Stdout | stdout | Print records to the standard output interface |
+
+
### Output Plugins
| name | option | description |
