> For the complete documentation index, see [llms.txt](https://docs.inrupt.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.inrupt.com/ess/2.5/reference.md).

# Reference

- [Limit and Thresholds](https://docs.inrupt.com/ess/2.5/reference/limits.md)
- [Error Responses](https://docs.inrupt.com/ess/2.5/reference/error-responses.md)
- [Appendix: OpenTelemetry](https://docs.inrupt.com/ess/2.5/reference/appendix-opentelemetry.md)