FCM is used at run time in 4 crates.

Number of dependers FCM version Downloads/month
3 0.9.2 700
1 0.6.1 0
Depender (with downloads and own rev deps) FCM version
1.4K revolt-database ^0.9.2
150 onechatsocial-database ^0.9.2
rust-sam ^0.9.2
xorc-notifications ^0.6