old_contents: app.service("monitoringService", function() {
    this.incrementSearchSuccessCount = function(type) {
      ga("send", "event", "search", "success", type, 1);
    }
    
    this.incrementSearchSampleDeckCount = function() {
      ga("send", "event", "search", "success", "sample_deck", 1);
    }
    
    this.incrementSearchErrorCount = function(status) {
      ga("send", "event", "search", "error", status, 1);
    }
    
    this.incrementInvalidDeckUrlCount = function(url) {
      ga("send", "event", "search", "error", "invalid_deck_url", 1);
      ga("send", "event", "invalid_deck_url", url, "", 1);
    }
  });
  
new_contents: app.service("monitoringService", function() {
    this.incrementSearchSuccessCount = function(type) {
      ga("send", "event", "search", "success", type, 1);
    }
    
    this.incrementSearchSampleDeckCount = function() {
      ga("send", "event", "search", "success", "sample_deck", 1);
    }
    
    this.incrementSearchErrorCount = function(status) {
      ga("send", "event", "search", "error", status, 1);
    }
    
    this.incrementInvalidDeckUrlCount = function(url) {
      ga("send", "event", "invalid_deck_url", url, "", 1);
    }
  });
  
subject: Remove extraneous metric