How to use IBM App Connect with Couchbase

Couchbase is a distributed NoSQL cloud database for interactive applications. It features reliable performance, easy scaling, and a flexible data model.

Availability:
  • A connector in IBM App Connect Enterprise as a ServiceApp Connect Enterprise as a Service connector
  • A local connector in a Designer instance of IBM App Connect in containers (Continuous Delivery release)Local connector in containers (Continuous Delivery release) 12.0.5.0-r4 or later
Restriction: Using App Connect to connect to Couchbase is not supported on the following platforms:
  • Linux® on Z
  • Linux on Power®

Supported product and API versions

To find out which product and API versions this connector supports, see Detailed System Requirements on the IBM Support page.

Connecting to Couchbase

Complete the connection fields that you see in the App Connect Designer Catalog page or flow editor. If necessary, work with your Couchbase administrator to obtain these values.

Couchbase connection fields:
Table 1. Connection fields and their description
Connection field Description
Endpoint URL The connection URL that is used to connect to the Couchbase Server cluster in the format <couchbase or couchbases>://<hostname or IP address>. For secure TLS connections, use the couchbases:// prefix.
Username The username of your Couchbase account.
Password The password for the specified username.

For more information on Endpoint URL, see Connect to Your Cluster on the Couchbase documentation page.

To connect to a Couchbase endpoint from the App Connect Designer Catalog page for the first time, expand Couchbase, then click Connect. For more information about ways to connect to Couchbase, see Managing accounts in App Connect.

Tip:

Before you use the account that is created in App Connect in a flow, rename the account to something meaningful that helps you to identify it. To rename the account on the Catalog page, select the account, open its options menu (⋮), then click Rename Account.

General considerations

Before you use App Connect Designer with Couchbase, take note of the following considerations:

  • (General consideration) You can see lists of the trigger events and actions that are available on the Catalog page of the App Connect Designer.

    For some applications, the events and actions in the catalog depend on the environment and whether the connector supports configurable events and dynamic discovery of actions. If the application supports configurable events, you see a Show more configurable events link under the events list. If the application supports dynamic discovery of actions, you see a Show more link under the actions list.

  • (General consideration) If you are using multiple accounts for an application, the set of fields that is displayed when you select an action for that application can vary for different accounts. In the flow editor, some applications always provide a curated set of static fields for an action. Other applications use dynamic discovery to retrieve the set of fields that are configured on the instance that you are connected to. For example, if you have two accounts for two instances of an application, the first account might use settings that are ready for immediate use. However, the second account might be configured with extra custom fields.

Events and actions

Couchbase events

These events are for changes in this application that trigger a flow to start completing the actions in the flow.

Note: Events are not available for changes in this application. You can trigger a flow in other ways, such as at a scheduled interval or at specific dates and times.

Couchbase actions

Your flow completes these actions on this application.

Buckets
Retrieve buckets
Collections
Retrieve collections
Custom SQL
Execute custom SQL
Documents
Create document
Retrieve documents
Update document
Delete documents
Update or create document
Scopes
Retrieve scopes

Examples

Dashboard tile for a template that uses Couchbase

Use templates to quickly create flows for Couchbase

Learn how to use App Connect templates to quickly create flows that perform actions on Couchbase. For example, open the Templates gallery, and then search for Couchbase.

Dashboard tile for a template that uses Couchbase
Couchbase flow in detailed view

Use IBM® App Connect to build flows that integrate with Couchbase.

Read the blog in the IBM Community to learn how to sync employee records between Couchbase and Amazon DynamoDB. Click Read the blog to go to the blog.