Hello,
on behalf of the SDK team I’m excited to announce the release of our Spark Connector in version 2.0. This one brings compatibility
with Spark 2.0 and as one of the first sources out there we implement “Structured Streaming”, one of the brand new features of Spark.
Blog: https://blog.couchbase.com/couchbase-spark-connector-2-0-0-released/
Docs: http://developer.couchbase.com/documentation/server/current/connectors/spark-2.0/spark-intro.html
RNs: http://developer.couchbase.com/documentation/server/4.5/connectors/spark-2.0/release-notes.html
Many users asked for it, and here it is! 
Let me know if you have any further questions,
Michael