Collection and configuration limits

Collection limits

Analytics does not log events, event parameters, and user properties that exceed the following limits.

For detailed information about the error events that Analytics logs when you exceed the following collection limits, see Analytics Error Codes.

You cannot increase these limits by upgrading to the Flame or Blaze pricing plans. The limits are the same for all Firebase projects.


Logged item Limit Can I archive items if I'm close to the limit?
Distinct events 500 per app instance

Automatically collected events such as first_open and in_app_purchase do not count toward the limit.
Length of event name 40 characters N/A
Event parameters per event 25 Yes
Length of event-parameter name 40 characters N/A
Length of event-parameter value 100 characters N/A
User properties 25 per app instance No
Length of user-property names 24 characters N/A
Length of user-property values 36 characters N/A
Age of event (upload time) Events uploaded more than 2 days after they are logged are not included in the export. N/A

Configuration limits


Configured  item Limit Can I delete items if I'm close to the limit?
Audiences 100 Yes
Conversions 30 Yes
Registered user properties 25 Yes
Funnels 200 Yes
Registered text parameters


Registered numeric parameters


Registered custom conversion events 30 Yes


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