Get timestamp, when a particular follower of my stream was active

API
1

while acrtive means:
a) was connected to chat
b) was viewing channel

Is there any solution for a) and for b)?

And c)
timestamp since when a user is following my channel

2
  1. Get Chatters Reference | Twitch Developers
  2. No there is not
  3. Get Channel Followers Reference | Twitch Developers
3

excellent, thnx :pray: