fluent-plugin-ua-parser

fluent-plugin-ua-parser

Fluentd filter plugin to parse user-agent.

Requirements

fluent-plugin-ua-parser	fluentd	ruby
>= 1.2.0	>= v0.14.0	>= 2.1
< 1.2.0	>= v0.12.0	>= 1.9

Installation

# for fluentd
$ gem install fluent-plugin-ua-parser

# for td-agent2
$ sudo td-agent-gem install fluent-plugin-ua-parser

Usage

Example 1:

<filter access.nginx.**>
  @type ua_parser
</filter>

Assuming following inputs are coming:

access.nginx: {
  "remote_addr":"10.20.30.40",
  "scheme":"http", "method":"GET", "host":"example.com",
  "path":"/", "query":"-", "req_bytes":200, "referer":"-",
  "status":200, "res_bytes":800, "res_body_bytes":600, "taken_time":0.001,
  "user_agent":"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.71 Safari/537.36"
}

then output bocomes as belows:

access.nginx: {
  "remote_addr":"10.20.30.40",
  "scheme":"http", "method":"GET", "host":"example.com",
  "path":"/", "query":"-", "req_bytes":200, "referer":"-",
  "status":200, "res_bytes":800, "res_body_bytes":600, "taken_time":0.001,
  "user_agent":"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.71 Safari/537.36",
  "ua":{
    "browser":{
      "family":"Chrome",
      "version":"46.0.2490",
      "major_version":46
    },
    "os":{
      "family":"Windows 7",
      "version":""
    },
    "device":"Other"
  }
}

Example 2:

<filter access.apache.**>
  @type ua_parser
  key_name ua_string
  delete_key yes
  out_key ua
  patterns_path /etc/td-agent/data/regexes.yaml
</filter>

Assuming following inputs are coming:

access.apache: {
  "remote_addr":"10.20.30.40",
  "scheme":"http", "method":"GET", "host":"example.com",
  "path":"/", "query":"-", "req_bytes":200, "referer":"-",
  "status":200, "res_bytes":800, "res_body_bytes":600, "taken_time":0.001,
  "ua_string":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1) AppleWebKit/601.2.7 (KHTML, like Gecko) Version/9.0.1 Safari/601.2.7"
}

then output bocomes as belows:

access.apache: {
  "remote_addr":"10.20.30.40",
  "scheme":"http", "method":"GET", "host":"example.com",
  "path":"/", "query":"-", "req_bytes":200, "referer":"-",
  "status":200, "res_bytes":800, "res_body_bytes":600, "taken_time":0.001,
  "ua":{
    "browser":{
      "family":"Safari",
      "version":"9.0.1",
      "major_version":9
    },
    "os":{
      "family":"Mac OS X",
      "version":"10.11.1",
      "major_version":10
    },
    "device":"Other"
  }
}

Example 3:

<filter access.apache.**>
  @type ua_parser
  key_name ua_string
  flatten
</filter>

Assuming following inputs are coming:

access.apache: {
  "ua_string":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1) AppleWebKit/601.2.7 (KHTML, like Gecko) Version/9.0.1 Safari/601.2.7"
}

then output bocomes as belows:

access.apache: {
  "ua_string":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1) AppleWebKit/601.2.7 (KHTML, like Gecko) Version/9.0.1 Safari/601.2.7",
  "ua_browser_family":"Safari",
  "ua_browser_version":"9.0.1",
  "ua_browser_major_version":9,
  "ua_os_family":"Mac OS X",
  "ua_os_version":"10.11.1",
  "ua_os_major_version":10,
  "ua_device":"Other"
}

Parameters

• key_name field_key

  Target key name. default user_agent.

• delete_key bool

  Delete input key. default false.

• out_key string

  Output prefix key name. default ua.

• patterns_path file_path

  Patterns file(regexes.yaml) path. Get from uap-core

• flatten bool join hashed data by '_'. default false.

Related Projects

• fluent-plugin-woothee
  • Fluentd plugin to parse UserAgent (very similar). It is use woothee parser.

TODO

• patches welcome!

Contributing

1. Fork it ( https://github.com/bungoume/fluent-plugin-ua-parser/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Copyright

Copyright (c) 2015 Yuri Umezaki

Thanks to

This plugin use ua-parser to do user agent detection.

License

Apache License, Version 2.0.