I have an app and I need to send massive push notifications per day. About Firebase services, I'll just use the Firebase Cloud Messaging (FCM) part (through my server-side PHP, of course I can't send massive notifications per day by console) and maybe Analytics (both are free of charges, right?).
The Pricing Page doesn't make a good explanation about what is each line below. So I need to know if:
- If "Storage Upload operations" is when the app sends to Firebase some data?
- If "Storage Download operations" is when the console (or my Server Side) sends to a device/group/all some push notification?
If I'll only use the Cloud Messaging part, is it better buy the BLAZE plan? If yes, what exactly do I have to add at this plan?