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

# Blended Trial Starts

> All Blended metrics for trial-starts — volume, value, and cost in one place.

Metrics for trial starts across your Blended campaigns:

* [Blended Trial Starts: Cross-Channel Trial Tracking](/reference/metrics/advertising/blended/trial-starts/blended-trial-starts)
* [Blended Trial Starts Value: Total Value of Ad-Attributed Trials](/reference/metrics/advertising/blended/trial-starts/blended-trial-starts-value)