# tCouchbaseInput

Queries the documents from the Couchbase database.

For more technologies supported by Talend, see [Talend components](https://help.qlik.com/talend/r/en-US/7.3/components/couchbase).

### In this section

* [tCouchbaseInput Standard properties](https://help.qlik.com/talend/en-US/components/7.3/couchbase/tcouchbaseinput-standard-properties)

**Related concepts**

[Querying JSON documents from a Couchbase database with a N1QL query](https://help.qlik.com/talend/en-US/components/7.3/couchbase/tcouchbaseinput-tlogrow-querying-json-documents-from-couchbase-database-with-n1ql-query "In this scenario, you query JSON documents with a N1QL query. It uses the travel-sample sample bucket data provided by Couchbase. Specifically, it retrieves the 5 first airlines located in the United States from the sample data.")