# Trigger

Triggers one or more acquisitions at the specified interval.

Inputs

Parameter | Description
--- | ---
Event | An external event that forces an update. Must reference the AcquireImage function Functions are tools that are available in Spreadsheet for processing and analyzing acquisitions or other results. You can add functions to your Spreadsheet job to create tool chains and produce results for specific applications., an Event structure, or a button function.
Number of acquisitions | The number of acquisitions to trigger.
Trigger Interval (ms) | The time between acquisition Acquisition is the process or result of the vision system acquiring a new image. triggers in milliseconds.

Outputs

Returns | A trigger function.