Experiment constructor
      
      Experiment({ 
    
    
- String? accountId,
- DateTime? created,
- String? description,
- bool? editableInGaUi,
- DateTime? endTime,
- bool? equalWeighting,
- String? id,
- String? internalWebPropertyId,
- String? kind,
- int? minimumExperimentLengthInDays,
- String? name,
- String? objectiveMetric,
- String? optimizationType,
- ExperimentParentLink? parentLink,
- String? profileId,
- String? reasonExperimentEnded,
- bool? rewriteVariationUrlsAsOriginal,
- String? selfLink,
- String? servingFramework,
- String? snippet,
- DateTime? startTime,
- String? status,
- double? trafficCoverage,
- DateTime? updated,
- List<ExperimentVariations> ? variations,
- String? webPropertyId,
- double? winnerConfidenceLevel,
- bool? winnerFound,
Implementation
Experiment({
  this.accountId,
  this.created,
  this.description,
  this.editableInGaUi,
  this.endTime,
  this.equalWeighting,
  this.id,
  this.internalWebPropertyId,
  this.kind,
  this.minimumExperimentLengthInDays,
  this.name,
  this.objectiveMetric,
  this.optimizationType,
  this.parentLink,
  this.profileId,
  this.reasonExperimentEnded,
  this.rewriteVariationUrlsAsOriginal,
  this.selfLink,
  this.servingFramework,
  this.snippet,
  this.startTime,
  this.status,
  this.trafficCoverage,
  this.updated,
  this.variations,
  this.webPropertyId,
  this.winnerConfidenceLevel,
  this.winnerFound,
});