Merge pull request #10 from DataDog/revert-9-send-sets

Revert "Support sets metrics"

Author: Remi Hakim

lib/datadog.js

@@ -85,7 +85,6 @@ var flush_stats = function datadog_post_stats(ts, metrics) {
    var gauges = metrics.gauges;
    var timers = metrics.timers;
    var pctThreshold = metrics.pctThreshold;
-   var sets = metrics.sets;
 
    var host = hostname || os.hostname();
    var payload = [];
@@ -120,18 +119,6 @@ var flush_stats = function datadog_post_stats(ts, metrics) {
       });
    }
 
-   // send sets
-   for (key in sets) {
-    value = sets[key];
-
-    payload.push({
-      metric: key,
-      points: [[ts, value.size()]],
-      type: 'gauge',
-      host: host
-    });
-  }
-
    // Compute timers and send
    for (key in timers) {
       if (timers[key].length > 0) {