====Reference====

When you create a function to be triggered, it takes a single parameter - a [[trigger|Trigger]] object.

You can also decorate the function with a variety of different decorators that change its behaviour.

===Trigger===

The **trigger** decorator is always required - it marks the function as something to be triggered by a data-driven event.

===Data===

A single trigger may have several **data** decorators. Each one specifies a different channel of data that is monitored to power the