?? Assuming typo.
Anyway, I have been having some difficulty finding a use case for CouchDB. In the instances were I need a JSON document database I am not leaning towards ElasticSearch. No doubt there are situations were ElasticSearch as a primary datastore are not optimal but in the use cases I have currently I'm having a hard time justifying using CouchDB as the repository of truth and ElasticSerach as the indexing engine.