# tCouchDBOutput (deprecated)

Loads JSON documents, writes data into or remove data from them and then saves the documents back to the database on a CouchDB server.

tCouchDBOutput receives data from the preceding component, and writes data into CouchDB.

### In this section

* [tCouchDBOutput Standard properties](https://help.qlik.com/talend/en-US/components/7.2/couchdb/tcouchdboutput-standard-properties)

**Related concepts**

[Replicating data from the source database to the target database](https://help.qlik.com/talend/en-US/components/7.2/couchdb/tcouchdbinput-tcouchdboutput-tlogrow-replicating-data-from-source-database-to-target-database-standard-component-bigdata-this)