App Percy calculates usage based on the number of snapshots rendered per build.
For example, let's say you capture one snapshot and render it on:
- Android across 2 devices (say Google Pixel 6, Samsung Galaxy S21)
- iOS across 2 devices (say iPhone 13, iPhone SE)
This results in 4 snapshots (1 snapshot × number of devices).
Additionally, usage includes failed build attempts, as App Percy attempts to capture snapshots even if they fail due to an exception.
Total usage is the sum of successful and unsuccessful snapshots.