> For the complete documentation index, see [llms.txt](https://docs.work-relay.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.work-relay.com/automations/functions-and-formulas/functions-library.md).

# Functions library

- [Sobject functions](https://docs.work-relay.com/automations/functions-and-formulas/functions-library/sobject-functions.md)
- [Text functions](https://docs.work-relay.com/automations/functions-and-formulas/functions-library/text-functions.md)
- [Logical functions](https://docs.work-relay.com/automations/functions-and-formulas/functions-library/logical-functions.md)
- [Numeric functions](https://docs.work-relay.com/automations/functions-and-formulas/functions-library/numeric-functions.md)
- [Date and time functions](https://docs.work-relay.com/automations/functions-and-formulas/functions-library/date-and-time-functions.md)
- [JSON functions](https://docs.work-relay.com/automations/functions-and-formulas/functions-library/json-functions.md)
- [System functions](https://docs.work-relay.com/automations/functions-and-formulas/functions-library/system-functions.md)