toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() => {
      if (clicks != null) 'clicks': clicks!,
      if (ctr != null) 'ctr': ctr!,
      if (impressions != null) 'impressions': impressions!,
      if (keys != null) 'keys': keys!,
      if (position != null) 'position': position!,
    };