How are devices assigned to users?

  • 16 March 2023
  • 1 reply

Our stats show a lot of users with many device IDs. Like 20+. And many Merged IDs.

How can I figute out based on what they were merged? It feels unnatural and I want to avoid us having an error in our tracking, missleading the numbers.

1 reply

Userlevel 3
Badge +8

This may help if you’ve not seen it already, a pretty comprehensive guide to how Amplitude processes unique users from the various IDs, merges, etc…