---
title: Example plugins
description: Start with example plugins that demonstrate common use cases.
url: https://docs.influxdata.com/influxdb3/core/plugins/library/examples/
estimated_tokens: 185
product: InfluxDB 3 Core
version: core
---

# Example plugins

Example plugins demonstrate common use cases and patterns for extending InfluxDB 3 Core with custom Python code.

### [WAL plugin](/influxdb3/core/plugins/library/examples/wal-plugin/)

Example Write-Ahead Log (WAL) plugin that demonstrates processing data as it’s written to the database.

[plugins](/influxdb3/core/tags/plugins/) [processing engine](/influxdb3/core/tags/processing-engine/) [python](/influxdb3/core/tags/python/) [examples](/influxdb3/core/tags/examples/)