toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() {
final key = this.key;
final metricKind = this.metricKind;
final unit = this.unit;
final valueType = this.valueType;
return {
'key': ?key,
'metricKind': ?metricKind,
'unit': ?unit,
'valueType': ?valueType,
};
}