Analytics Error Codes

Error Code Cause Value Result
2 Event name is invalid (empty, too long, invalid characters) Name of the invalid event The event is ignored and a firebase_error event is logged with a firebase_error_value parameter which indicates the invalid event name.
3 Event parameter name is invalid (empty, too long, invalid characters) Name of the invalid parameter The event parameter is replaced with a firebase_error parameter (one per event) and a firebase_error_value parameter is added to indicate the invalid parameter name.
4 Event parameter value is too long Name of invalid parameter The invalid parameter is dropped. A firebase_error parameter is added to the event and a firebase_error_value parameter is added to indicate the name of the parameter with the invalid value.
5 Event has more than 25 parameters None Extra event parameters are dropped. A firebase_error parameter is added to the event with the value of the error code.
6 User property name is invalid (empty, too long, invalid characters) Name of invalid property. The user property change is ignored. A firebase_error event is logged with a firebase_error_value parameter which indicates the invalid user property name.
7 User property value is too long Name of invalid property. The user property change is ignored. A firebase_error event is logged with a parameter whose value indicates the name of the invalid user property value.
8 App Instance logs more than 500 unique event types None Extra events are dropped. A firebase_error event is logged with a firebase_error parameter which indicates the error code.
9 App Instance sets more than 25 unique user properties None The user property change is ignored. A firebase_error event is logged with a firebase_error parameter which indicates the error code.
10 App Instance exceeds conversion event limit in a single day None Event is logged as a normal (i.e. non-conversion) event. A firebase_error parameter is added to the event with the value of the error code.
11 App Instance logs blacklisted event Name of blacklisted event Event is ignored. A firebase_error event is logged with a firebase_error_value parameter which indicates the blacklisted event name.
12 App Instance sets blacklisted user property. Name of blacklisted user property. The user property change is ignored. A firebase_error event is logged with a firebase_error_value parameter which indicates the blacklisted user property.
13 Event name is reserved Name of reserved event. Event is ignored. A firebase_error event is logged with a firebase_error_value parameter which indicates the invalid event name.
14 Event parameter name is reserved. Name of reserved parameter. Event parameter is replaced with a firebase_error parameter with the value of the error code. A firebase_error_value parameter is added to indicate the reserved parameter name.
15 User property name is reserved Name of reserved user property. The user property change is ignored. A firebase error event is logged with a firebase_error_value parameter which indicates the invalid user property name.

Send feedback about...

Need help? Visit our support page.