code: function FileMediatorService(mediator, config) {
    this.mediator = mediator;
    this.config = config || {};
    this.filesDataTopics = new MediatorTopicUtility(mediator).prefix(this.config.cloudDataTopicPrefix).entity(this.config.datasetId);
  }
docs: A mediator service that will publish and subscribe to topics to be able to render file data.
  
  @param {Mediator} mediator
  @param {object}   config
  @constructor