docs/reference/filebeat/filebeat-modules-overview.md
Filebeat modules simplify the collection, parsing, and visualization of common log formats.
A typical module (say, for the Nginx logs) is composed of one or more filesets (in the case of Nginx, access and error). A fileset contains the following:
Filebeat automatically adjusts these configurations based on your environment and loads them to the respective {{stack}} components.
If a module configuration is updated, the {{es}} ingest pipeline definition is not reloaded automatically. To reload the ingest pipeline, set filebeat.overwrite_pipelines: true and manually load the ingest pipelines.
To learn how to configure and run Filebeat modules: