app property
The resource name of the Firebase App associated with the Google Analytics
data stream, in the format: projects/PROJECT_IDENTIFIER/androidApps/APP_ID
or projects/PROJECT_IDENTIFIER/iosApps/APP_ID or
projects/PROJECT_IDENTIFIER /webApps/APP_ID Refer to the FirebaseProject
[name
](../projects#FirebaseProject.FIELDS.name) field for details
about PROJECT_IDENTIFIER values.
Implementation
core.String? app;