Example of fluentd + gitlab webhook + Chatwork notification http://sue445.hatenablog.com/entry/2014/06/29/094035

td-agent.conf

<source>
  type http
  port 8888
</source>

<match gitlab.**>
  type copy
  <store>
    type rewrite
    add_prefix filtered
    <rule>
      key     object_kind
      pattern ^(.+)$
      append_to_tag true
      last true
    </rule>
    <rule>
      key     ref
      pattern ^refs\/(.+)\/(.+)$
      append_to_tag true
    </rule>
  </store>
</match>

# Issue Requests Events
<match filtered.gitlab.*.*.issue>
  type forest
  subtype chatwork

  <template>
    api_token XXXXXXXXXXXXXXXXXXXXXXXXX
    room_id   00000000
    message   [info][title][${tag_parts[4]}] <%= record['object_attributes']['title'] %> is <%= record['object_attributes']['state'] %> [/title]http://git.example.com/${tag_parts[2]}/${tag_parts[3]}/<%= record['object_attributes']['iid'] %> [/info]
  </template>
</match>

# Merge Requests Events
<match filtered.gitlab.*.*.merge_request>
  type forest
  subtype chatwowk

  <template>
    api_token XXXXXXXXXXXXXXXXXXXXXXXXX
    room_id   00000000
    message   [info][title][${tag_parts[4]}] <%= record['object_attributes']['title'] %> is <%= record['object_attributes']['state'] %> [/title]http://git.example.com/${tag_parts[2]}/${tag_parts[3]}/<%= record['object_attributes']['iid'] %> [/info]
  </template>
</match>

# Push events
<match filtered.gitlab.*.*.heads.*>
  type forest
  subtype chatwork

  <template>
    api_token XXXXXXXXXXXXXXXXXXXXXXXXX
    room_id   00000000
    message   [info][title][Push to ${tag_parts[5]}] @<%= record['user_name'] %>[/title]http://git.example.com/${tag_parts[2]}/${tag_parts[3]}/<%= record['total_commits_count'] <= 1 ? "commit/" + record['after'].slice(0,8): "compare/" + record['before'].slice(0,8) + "..." + record['after'].slice(0,8) %> \n<%= record['commits'].map {|c| "* " + c['message'].slice(/^.+$/) }.join("\n") %> [/info]
  </template>
</match>

# Tag Push events
<match filtered.gitlab.*.*.tags.*>
  type forest
  subtype chatwork

  <template>
    api_token XXXXXXXXXXXXXXXXXXXXXXXXX
    room_id   00000000
    message   [info][title][Tag ${tag_parts[5]}] @<%= record['user_name'] %>[/title]http://git.example.com/${tag_parts[2]}/${tag_parts[3]}/commits/${tag_parts[5]}[/info]
  </template>
</match>

<match filtered.gitlab.**>
  type stdout
</match>