auxesis/collectd — pull request #2 by ali-graham (2014-01-23 23:16:31+00:00)
Title: influxdb: emit host as series name, skip null-valued fields

I'm not sure of the quality of the code I'm writing, but small steps first I guess.

Appending commas should be safe as `value` and `time` are always present at the end of every field set (key and value both).