Incremental Map-Reduce Indexes (Views) Index fields of JSON Documents

Using Map-Reduce, you can create indexes for different documents and fields within JSON documents. Because it is incremental, it is very fast for updates and growth of indexes.

Elastic Search Integration Full Text Search for JSON Documents

Using the XDCR (Cross Data Center Replication) connector you can automate the population of a decoupled (Lucene-based) Elastic Search cluster and do full text searching and custom indexing.