This fluentd parser plugin serializes nested JSON objects in JSON log lines, basically it exactly does reverse of fluent-plugin-json-in-json.
For example,
{"ref": {"foo": "bar"}}, the log record will be parsed into {:ref => "{\"foo\": \"bar\"}"}.
Add this line to your application's Gemfile:
gem 'fluent-plugin-serialize-nested-json'
And then execute:
$ bundle
Or install it yourself as:
$ gem install fluent-plugin-serialize-nested-json
<source>
  type tail
  path /var/log/app/*.json
  pos_file /var/log/fluentd.pos
  time_format %Y-%m-%dT%H:%M:%S
  tag fluent.*
  format serialize_nested_json
  read_from_head true
</source>
- Fork it
 - Create your feature branch (
git checkout -b my-new-feature) - Commit your changes (
git commit -am 'Add some feature') - Push to the branch (
git push origin my-new-feature) - Create new Pull Request