requiredKeys constant
The list of required keys that must be present in a JSON.
Implementation
static const requiredKeys = <String>{
'freeze_duration_seconds',
'max_freeze_fraction',
'max_freezes_duration_seconds',
'min_event_ts',
'packet_loss_fraction',
'publisher_packet_loss_fraction',
'publishing_duration_seconds',
'quality_score',
'receiving_duration_seconds',
'session_id',
'total_pixels_in',
'total_pixels_out',
};