setCustomKey
Sets a custom key and value that are associated with subsequent fatal, non-fatal, and ANR reports.
Multiple calls to this method with the same key update the value for that key.
The value of any key at the time of a fatal, non-fatal, or ANR event is associated with that event.
Keys and associated values are visible in the session view on the Firebase Crashlytics console.
Accepts a maximum of 64 key/value pairs. New keys beyond that limit are ignored. Keys or values that exceed 1024 characters are truncated.
Parameters
key
A unique key
value
A value to be associated with the given key