1.Global limit:
"The global limit per app per tenant is 50 Requests Per Second (RPS). "
The tenant here a tenant registered in Azure AD.
Yes, If the apps are different, the rate limit is different for each app. Example: App1 = 50RPS, App2 = 50RPS
2.Per bot per thread limit:
Yes, a thread is 1:1 conversation between bot and user, a group chat, or a channel in a team.
The thread limit of 3600 seconds and 1800 operations applies only if multiple bots send a message to a conversation for a Teams user.
Thanks,
Prasad Das
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