Javascript API function for RockMongo to find slowish endpoints based on nginx access logs gathered from instances

gistfile1.js

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

function () {

    var counting_object = {

      count_hash : {},
      
      clean_endpoint : function(endpoint) {
        return endpoint.replace(/posts\/[\d]+/,'posts/:id')
                                    .replace(/post\/[\d]+/,'posts/:id')
                                    .replace(/max_id=[\d]+/,"{some_max_id}")
                                    .replace(/since_id=[\d]+/,"{some_since_id}")
                                    .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", "")

      },

      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];
      }
    };

    var cur = db.access.find(
      {
       "upstream_request_time":{
        $gte: 5.0
       }
      }
    );
    var out = [];
    cur.forEach(function(x){
      counting_object.increment_for_endpoint((x['path']+' -> '+x['method']))});
    return(counting_object.count_hash);
}