Group.fromJson constructor
Implementation
factory Group.fromJson(Map<String, dynamic> json) {
return Group(
keys: (json['Keys'] as List?)
?.whereNotNull()
.map((e) => e as String)
.toList(),
metrics: (json['Metrics'] as Map<String, dynamic>?)?.map((k, e) =>
MapEntry(k, MetricValue.fromJson(e as Map<String, dynamic>))),
);
}