I would need recommendation for App Attest/ DeviceCheck in Apple especially the firebase-appattest/devicecheck. They mentioned there's limits subject to Apple for the quota but no information about exactly number
Thanks,
We don't have any published numbers for limits and rates specifically because these can change with time, and based on various things like network conditions, server load, etc. To avoid hitting any rate limit errors and encounter throttling, we generally recommend that you keep your total attestKey() calls for a specific app within double digits per second. But you should always watch out for errors and have a mechanism to pull back on the requests if this occurs.
Keep in mind that we expect attestKey() to be called only once per installation of your app on a device. So make sure it is not done multiple times. If you are introducing App Attestation in a new version of your app with an existing large user base, make sure they are being onboarded gradually to not overwhelm the system.
You can find more information about this at Preparing to use the app attest service
Argun Tekant / DTS Engineer / Core Technologies