remove last_ prefix to avoid admin 'stats' match

README.md

@@ -215,6 +215,8 @@ Graphite:
   flush to graphite
 * graphite.last_exception: the number of seconds elapsed since the last
   exception thrown whilst flushing to graphite
+* graphite.flush_length: the length of the string sent to graphite
+* graphite.flush_time: the time it took to send the data to graphite
 
 A simple nagios check can be found in the utils/ directory that can be used to
 check metric thresholds, for example the number of seconds since the last

backends/graphite.js

@@ -41,8 +41,8 @@ var graphiteStats = {};
 var post_stats = function graphite_post_stats(statString) {
   var last_flush = graphiteStats.last_flush || 0;
   var last_exception = graphiteStats.last_exception || 0;
-  var last_flush_time = graphiteStats.last_flush_time || 0;
-  var last_flush_length = graphiteStats.last_flush_length || 0;
+  var flush_time = graphiteStats.flush_time || 0;
+  var flush_length = graphiteStats.flush_length || 0;
   if (graphiteHost) {
     try {
       var graphite = net.createConnection(graphitePort, graphiteHost);
@@ -55,16 +55,16 @@ var post_stats = function graphite_post_stats(statString) {
         var ts = Math.round(new Date().getTime() / 1000);
         var ts_suffix = ' ' + ts + "\n";
         var namespace = globalNamespace.concat('statsd');
-        statString += namespace.join(".") + '.graphiteStats.last_exception '    + last_exception    + ts_suffix;
-        statString += namespace.join(".") + '.graphiteStats.last_flush '        + last_flush        + ts_suffix;
-        statString += namespace.join(".") + '.graphiteStats.last_flush_time '   + last_flush_time   + ts_suffix;
-        statString += namespace.join(".") + '.graphiteStats.last_flush_length ' + last_flush_length + ts_suffix;
+        statString += namespace.join(".") + '.graphiteStats.last_exception ' + last_exception + ts_suffix;
+        statString += namespace.join(".") + '.graphiteStats.last_flush '     + last_flush     + ts_suffix;
+        statString += namespace.join(".") + '.graphiteStats.flush_time '     + flush_time     + ts_suffix;
+        statString += namespace.join(".") + '.graphiteStats.flush_length '   + flush_length   + ts_suffix;
         var starttime = Date.now();
         this.write(statString);
         this.end();
-        graphiteStats.last_flush_time = (Date.now() - starttime);
+        graphiteStats.flush_time = (Date.now() - starttime);
+        graphiteStats.flush_length = statString.length;
         graphiteStats.last_flush = Math.round(new Date().getTime() / 1000);
-        graphiteStats.last_flush_length = statString.length;
       });
     } catch(e){
       if (debug) {
@@ -207,6 +207,8 @@ exports.init = function graphite_init(startup_time, config, events) {
 
   graphiteStats.last_flush = startup_time;
   graphiteStats.last_exception = startup_time;
+  graphiteStats.flush_time = 0;
+  graphiteStats.flush_length = 0;
 
   flushInterval = config.flushInterval;