FriendsOfSymfony/FOSElasticaBundle — pull request #267 by XWB (2013-04-05 11:21:58+00:00)
Title: Collector: print query data as json instead of yaml

It is more convenient to print the queries in json format so you can copy & paste them directly into [eshead](https://github.com/mobz/elasticsearch-head) (or another tool to query the server).