> For the complete documentation index, see [llms.txt](https://docs.substreams.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.substreams.dev/how-to-guides/sinks/community-sinks.md).

# \[Community Sinks]

- [MongoDB](https://docs.substreams.dev/how-to-guides/sinks/community-sinks/mongodb.md)
- [Key-Value Store](https://docs.substreams.dev/how-to-guides/sinks/community-sinks/kv.md)
- [Prometheus](https://docs.substreams.dev/how-to-guides/sinks/community-sinks/prometheus.md)