toJson method

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() => {
      if (key != null) 'key': key!,
      if (metricKind != null) 'metricKind': metricKind!,
      if (unit != null) 'unit': unit!,
      if (valueType != null) 'valueType': valueType!,
    };