Code formatted, Readme updated based on example

closes #695

plugins/inputs/raindrops/README.md

@@ -1,15 +1,49 @@
 # Raindrops Input Plugin
 
 The [raindrops](http://raindrops.bogomips.org/) plugin reads from
-specified raindops middleware URI and adds stats to InfluxDB.
+specified raindops [middleware](http://raindrops.bogomips.org/Raindrops/Middleware.html) URI and adds stats to InfluxDB.
+
 ### Configuration:
 
 ```toml
 # Read raindrops stats
 [[inputs.raindrops]]
-  urls = ["http://localhost/_raindrops"]
+  urls = ["http://localhost:8080/_raindrops"]
 ```
 
+### Measurements & Fields:
+
+- raindrops
+    - calling (integer, count)
+    - writing (integer, count)
+- raindrops_listen
+    - active (integer, bytes)
+    - queued (integer, bytes)
+
 ### Tags:
 
-- Multiple listeners are tagged with IP:Port/Socket, ie `0.0.0.0:8080` or  `/tmp/unicorn`
+- Raindops calling/writing of all the workers:
+    - server
+    - port
+
+- raindrops_listen (ip:port):
+    - ip
+    - port
+
+- raindrops_listen (Unix Socket):
+    - socket
+
+### Example Output:
+
+```
+$ ./telegraf -config telegraf.conf -input-filter raindrops -test
+* Plugin: raindrops, Collection 1
+> raindrops,port=8080,server=localhost calling=0i,writing=0i 1455479896806238204
+> raindrops_listen,ip=0.0.0.0,port=8080 active=0i,queued=0i 1455479896806561938
+> raindrops_listen,ip=0.0.0.0,port=8081 active=1i,queued=0i 1455479896806605749
+> raindrops_listen,ip=127.0.0.1,port=8082 active=0i,queued=0i 1455479896806646315
+> raindrops_listen,ip=0.0.0.0,port=8083 active=0i,queued=0i 1455479896806683252
+> raindrops_listen,ip=0.0.0.0,port=8084 active=0i,queued=0i 1455479896806712025
+> raindrops_listen,ip=0.0.0.0,port=3000 active=0i,queued=0i 1455479896806779197
+> raindrops_listen,socket=/tmp/listen.me active=0i,queued=0i 1455479896806813907
+```