# Couchbase Collection

## Manager Parameters

| Parameter         | Definition                                                                                                                                          | Example                       | Default                |
| ----------------- | --------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------- | ---------------------- |
| system            | Name of the [system](/devops/microservices/building-blocks/systems-integrations.md#couchbase) which defines Couchbase service details (uri, bucket) | {uri:"couchbase://127.0.0.1"} | -                      |
| scope             | Name of the Couchbase scope                                                                                                                         | core\_scope                   | \_default              |
| collection        | Name of the Couchbase collection to store details                                                                                                   | product                       | \[state manager alias] |
| journalCollection | Name of the Couchbase collection to store state changes                                                                                             | product\_journal              | -                      |
| keepJournal       | Alternative to journalCollection parameter, automatically using "draft\_journal" suffix for the journal collection                                  | true                          | false                  |


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