formFactor property Null safety
The form factor is a query dimension that specifies the device class that the record's data should belong to.
Note: If no form factor is specified, then a special record with aggregated data over all form factors will be returned. Possible string values are:
- "ALL_FORM_FACTORS" : The default value, representing all device classes.
- "PHONE" : The device class representing a "mobile"/"phone" sized client.
- "DESKTOP" : The device class representing a "desktop"/"laptop" type full size client.
- "TABLET" : The device class representing a "tablet" type client.