// How to rename complex type to not having the prefix of the class name
modelBuilder
     .ComplexType<InterestComponent>()
     .Property(type => type.Interest1)
     .HasColumnName("Interest1");

var dsReviewList = new kendo.data.DataSource({
    // ....
    change: function (e) {
        // change event is wired to success of the request.
       // `e.action` with possible values: "itemchange", "add", "remove" and "sync".
    },
    error: function (xhr, error) {
       // error event will be triggered if any error occurred for the request.
        console.debug(xhr); 
        console.debug(error);
    },
    requestEnd: function(e) {
      // Fired when a remote service request is finished.
      var response = e.response;
      var type = e.type;
      console.log(type);
      if (type == "undefined") {
         showError();
      }
      else {
         showSuccess(type);
     }
  }
});