From dd8780d294ad0883afc1a2943663563898d126f3 Mon Sep 17 00:00:00 2001
From: Xerxes <m.danai@bitmessage.ch>
Date: Fri, 5 Jan 2018 23:32:09 +0100
Subject: [PATCH 1/3] implement tagging

---
 lib/GraphiteClient.js | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/lib/GraphiteClient.js b/lib/GraphiteClient.js
index 8ec201c..d1e4b27 100644
--- a/lib/GraphiteClient.js
+++ b/lib/GraphiteClient.js
@@ -28,6 +28,22 @@ GraphiteClient.flatten = function(obj, flat, prefix) {
   return flat;
 };
 
+GraphiteClient.appendTags = function(flatMetrics, tags) {
+  tagSuffix = '';
+  res = {};
+
+  flatTags = GraphiteClient.flatten(tags);
+  for (var key in flatTags) {
+    tagSuffix += ';' + key + '=' + flatTags[key];
+  }
+
+  for (var key in flatMetrics) {
+    res[key + tagSuffix] = flatMetrics[key];
+  }
+
+  return res;
+}
+
 GraphiteClient.prototype.write = function(metrics, timestamp, cb) {
   if (typeof timestamp === 'function') {
     cb        = timestamp;
@@ -40,6 +56,11 @@ GraphiteClient.prototype.write = function(metrics, timestamp, cb) {
   this._carbon.write(GraphiteClient.flatten(metrics), timestamp, cb);
 };
 
+GraphiteClient.prototype.writeTagged = function(metrics, tags, timestamp, cb) {
+  taggedMetrics = appendTags(GraphiteClient.flatten(metrics), tags);
+  this.write(taggedMetrics, timestamp, cb);
+}
+
 GraphiteClient.prototype.end = function() {
   this._carbon.end();
 };

From 17df812511090cf062388bd655666d3a300fe937 Mon Sep 17 00:00:00 2001
From: Serphentas <Serphentas@users.noreply.github.com>
Date: Sat, 6 Jan 2018 00:05:15 +0100
Subject: [PATCH 2/3] update readme for tagged writes

---
 README.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/README.md b/README.md
index 0a3a4a6..2bbc8da 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,19 @@ client.write(metrics, function(err) {
 });
 ```
 
+Sending data with tags:
+
+```js
+var graphite = require('graphite');
+var client = graphite.createClient('plaintext://graphite.example.org:2003/');
+
+var metrics = {foo: 23};
+var tags = {'name': 'foo.bar', 'some.fancy.tag': 'somefancyvalue'};
+client.writeTagged(metrics, tags, function(err) {
+  // if err is null, your data was sent to graphite!
+});
+```
+
 ## Todo
 
 * More docs

From 54a2b453232eae625c573fb873593e0dac8bb0d4 Mon Sep 17 00:00:00 2001
From: Serphentas <Serphentas@users.noreply.github.com>
Date: Sat, 6 Jan 2018 00:44:37 +0100
Subject: [PATCH 3/3] fix appendTags call

---
 lib/GraphiteClient.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/GraphiteClient.js b/lib/GraphiteClient.js
index d1e4b27..8807825 100644
--- a/lib/GraphiteClient.js
+++ b/lib/GraphiteClient.js
@@ -42,7 +42,7 @@ GraphiteClient.appendTags = function(flatMetrics, tags) {
   }
 
   return res;
-}
+};
 
 GraphiteClient.prototype.write = function(metrics, timestamp, cb) {
   if (typeof timestamp === 'function') {
@@ -57,7 +57,7 @@ GraphiteClient.prototype.write = function(metrics, timestamp, cb) {
 };
 
 GraphiteClient.prototype.writeTagged = function(metrics, tags, timestamp, cb) {
-  taggedMetrics = appendTags(GraphiteClient.flatten(metrics), tags);
+  taggedMetrics = GraphiteClient.appendTags(GraphiteClient.flatten(metrics), tags);
   this.write(taggedMetrics, timestamp, cb);
 }