Javascript API function for RockMongo to find slowish endpoints based on nginx access logs gathered from instances. Now sorts endpoints based on number of results in descending order !

gistfile1.js

// Contains questionable Javascript and Regex. You have been warned.

function () {

    var counting_object = {

      count_hash : {},

      clean_endpoint : function(endpoint) {
        return endpoint.replace(/(\/[\w]+\/[\d]+)/, function(v){return v.replace(/\/[\d]+/, "/:id")})
                                    .replace(/max_id=[\d]+/,"{some_max_id}")
                                    .replace(/since_id=[\d]+/,"{some_since_id}")
                                    .replace(/time_from=[\d]+/,"{some_time_from}")
                                    .replace(/time_until=[\d]+/,"{some_time_until}")
                                    .replace(/count=[\d]+/,"{some_count}")
                                    .replace(/_=[\d]+/,"")
                                    .replace(/code=[\a-zA-Z0-9_]+/,"{some_code}")
                                    .replace(/frm_id=.*/,"{some_frm_id}")
                                    .replace("&{some_frm_id}", "")
                                    .replace("{some_frm_id?", "")
                                    .replace(/\?id=.*/,'{some_redis_id}')

      },

      increment_for_endpoint : function(endpoint){
        var that = this,
              clean_endpoint = that.clean_endpoint(endpoint);

        if (that.count_hash[clean_endpoint] && that.count_hash[clean_endpoint]  >= 1){
          that.count_hash[clean_endpoint] = that.count_hash[clean_endpoint] + 1;
        }else{
          that.count_hash[clean_endpoint] = 1;
        }
        return that.count_hash[clean_endpoint];
      },

      sorted_results : function(){
        var that = this,
              sortable = [];
        for (var count_key in that.count_hash) {
          sortable.push([count_key, that.count_hash[count_key]])
        };

        sortable.sort(function(a,b){return b[1] - a[1]});
        return sortable;
      }
    };

    var cur = db.access.find(
      {
       "upstream_request_time":{
        $gte: 5
       }
      }
    );
    var out = [];
    cur.forEach(function(x){
      counting_object.increment_for_endpoint((x['path']+' -> '+x['method']))});
    return(counting_object.sorted_results());
}