Update stuff

lib/koa-statsd.js

@@ -0,0 +1,37 @@
+
+/**
+ * Module dependencies.
+ */
+
+var Stats = require('statsy');
+
+/**
+ * Initialize stats middleware with `opts`
+ * which are passed to statsy.
+ *
+ * @param {Object} [opts]
+ * @return {Function}
+ * @api public
+ */
+
+module.exports = function(opts){
+  opts = opts || {};
+  var s = new Stats(opts);
+
+  return async (ctx, next) => {
+    // counters
+    s.incr('request.count');
+    s.incr('request.' + ctx.method + '.count');
+
+    // size
+    s.histogram('request.size', ctx.request.length || 0);
+
+    // remote addr
+    // s.set('request.addresses', this.ip);
+
+    // duration
+    ctx.res.on('finish', s.timer('request.duration'));
+
+    await next();
+  }
+};