fluentd+growthforecastのグラフ化時、自動でHOSTNAMEつけるパターン

td-agent.conf

# http://d.hatena.ne.jp/toritori0318/20120723/1343059303

<source>
  type tail
  format /^(?<date>[^\t]+)\t(?<cpu-usr>[^\t]+)\t(?<cpu-sys>[^\t]+)\t(?<cpu-idl>[^\t]+)\t(?<cpu-wai>[^\t]+)\t(?<cpu-hiq>[^\t]+)\t(?<cpu-siq>[^\t]+)\t(?<la-1m>[^\t]+)\t(?<la-5m>[^\t]+)\t(?<la-15m>[^\t]+)\t(?<mem-used>[^\t]+)\t(?<mem-buff>[^\t]+)\t(?<mem-cach>[^\t]+)\t(?<mem-free>[^\t]+)\t(?<dsk-read>[^\t]+)\t(?<dsk-writ>[^\t]+)\t(?<io-read>[^\t]+)\t(?<io-writ>[^\t]+)\t(?<net-recv>[^\t]+)\t(?<net-send>[^\t]+)/
  path /tmp/dstat.log
  tag dstat.Tclmdrn
</source>

<match dstat.Tclmdrn>
  type forest
  subtype rewrite_tag_filter
  <template>
    rewriterule1 date ^.*$ dstat.Tclmdrn.__HOSTNAME__
  </template>
</match>

<match dstat.Tclmdrn.**>
  type copy
  <store>
    type growthforecast
    gfapi_url     http://growthforecast_server:5009/api/
    service       dstat
    tag_for       section
    remove_prefix dstat.Tclmdrn
    name_key_pattern .
  </store>
</match>