toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final limit = this.limit;
  final metric = this.metric;
  final owner = this.owner;
  final usage = this.usage;
  return {
    'limit': ?limit,
    'metric': ?metric,
    'owner': ?owner,
    'usage': ?usage,
  };
}