---
keywords: [EMQX, MQTT broker, IoT, data ingestion]
description: Use GreptimeDB as a data system for EMQX to store MQTT messages.
---

# EMQX

GreptimeDB can be used as a data system for EMQX.
For more information, please refer to the [Ingest Data through EMQX](/user-guide/ingest-data/for-iot/emqx.md) guide.
