toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final data = this.data;
  final key = this.key;
  final message = this.message;
  final severity = this.severity;
  final stateTimestampMillis = this.stateTimestampMillis;
  return {
    'data': ?data,
    'key': ?key,
    'message': ?message,
    'severity': ?severity,
    'stateTimestampMillis': ?stateTimestampMillis,
  };
}