> ## Documentation Index
> Fetch the complete documentation index at: https://docs.siftstack.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Conclusion

## Summary

In this tutorial, you learned how User-Defined Functions work, created one using the **camera\_1.temperature** Channel from the LEO dataset to convert temperature from Celsius to Fahrenheit, and saw how it can be reused across Rules and Calculated Channels.