I have received email from google:
We recently announced that we’ll be deprecating the install_referrer intent broadcast mechanism. Because one or mor
There is one article on Android developer blog about this
https://android-developers.googleblog.com/2019/11/still-using-installbroadcast-switch-to.html
Also in this article they mention old implementation of install_referrer intent broadcast mechanism and provide complete information. So we can find this in our existing code.
https://developers.google.com/analytics/devguides/collection/android/v4/campaigns#google-play-campaigns