How to use IBM® App Connect with Amazon DynamoDB

Amazon DynamoDB is a fully managed key-value and document database. It is a NoSQL database that provides fast and predictable performance with seamless scalability.

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 Amazon DynamoDB

Complete the connection fields that you see in the App Connect Designer Connect > Applications and APIs page (previously the Catalog page) or flow editor. If necessary, work with your Amazon DynamoDB administrator to obtain these values.

Amazon DynamoDB authorization types and connection fields:
BASIC
Secret access key: The secret access key of your Amazon DynamoDB account. Get the secret access key from the Security Credentials page in the AWS Management Console.
Access key ID: The access key ID of your Amazon DynamoDB account. Get the access key ID from the Security Credentials page in the AWS Management Console.
Region: The region of your Amazon DynamoDB instance, for example, us-east-1. You can find the value for the Region parameter at the end of the URL when you are logged in to the AWS Management Console (for example, https://us-east-2.console.aws.amazon.com/console/home?region=us-east-2#).
Tip: For more information, see AWS service endpoints on the AWS documentation page.
BASIC OIDC
Region: The region of your Amazon DynamoDB instance, for example, us-east-1. You can find the value for the Region parameter at the end of the URL when you are logged in to the AWS Management Console (for example, https://us-east-2.console.aws.amazon.com/console/home?region=us-east-2#).
Tip: For more information, see AWS service endpoints on the AWS documentation page.
Client ID: Specify the unique identifier assigned to an application within an OpenID Connect (OIDC) system
Client secret: Specify the client secret that is used to authenticate the client application
ID token: The security token in OpenID Connect (OIDC) that contains claims about the authentication of a user, such as their identity and session validity, typically represented as a JSON Web Token (JWT)
Refresh token: The refresh token that is generated from the application client ID and client secret
Role ARN: The Amazon Resource Name (ARN) that specifies an IAM role in AWS, defining the permissions granted to users authenticated via an OpenID Connect-compatible identity provider
OIDC server URL: Specify the URL of the OpenID Connect (OIDC) server or identity provider that handles authentication and provides tokens for clients
OIDC WEB
Region: The region of your Amazon DynamoDB instance, for example, us-east-1. You can find the value for the Region parameter at the end of the URL when you are logged in to the AWS Management Console (for example, https://us-east-2.console.aws.amazon.com/console/home?region=us-east-2#).
Tip: For more information, see AWS service endpoints on the AWS documentation page.
Client ID: Specify the unique identifier assigned to an application within an OpenID Connect (OIDC) system
Client secret: Specify the client secret that is used to authenticate the client application
Role ARN: The Amazon Resource Name (ARN) that specifies an IAM role in AWS, defining the permissions granted to users authenticated via an OpenID Connect-compatible identity provider
OIDC server URL: Specify the URL of the OpenID Connect (OIDC) server or identity provider that handles authentication and provides tokens for clients

To obtain the connection values for Amazon DynamoDB, see Obtaining connection values for Amazon DynamoDB.

To connect to an Amazon DynamoDB endpoint from the App Connect Designer Applications and APIs page for the first time, expand Amazon DynamoDB, then click Connect. For more information, see Managing accounts.

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 Applications and APIs page, select the account, open its options menu (⋮), then click Rename Account.

General considerations

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

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

    For some applications, the events and actions 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

Amazon DynamoDB 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.

Amazon DynamoDB actions

Your flow completes these actions on this application.

Object Action Description
Backups Add or remove continuous backup Specifies whether to enable or disable the Point-in-Time Recovery (PITR) for a table
Create backup Create an Amazon DynamoDB table backup
Delete backup Delete an Amazon DynamoDB backup
Get continuous backup information Check the status of the continuous backups and Point-in-Time Recovery (PITR) on a specified table
Restore table from backup Restore a table to a specified point in time
Restore table to point in time Restore a table to the specified point in time within EarliestRestorableDateTime and LatestRestorableDateTime
Retrieve backups Retrieve a list of Amazon DynamoDB table backups
Items Create bulk items Creates multiple items in a table in Amazon DynamoDB
Delete bulk items Deletes multiple items in a table in Amazon DynamoDB
Delete item Delete an item from the Amazon DynamoDB
Retrieve items Retrieve a list of items from the Amazon DynamoDB
Update bulk items Updates multiple items in a table in Amazon DynamoDB
Update or create item Update an item if it exists in the Amazon DynamoDB, or else create the item
Regions Get limits Retrieve the current provisioned-capacity limits for an AWS account across all your Amazon DynamoDB tables in a given region
Tables Add or remove time to live Specifies the controller for the Get Time To Live (Get TTL) object
Create table Create an Amazon DynamoDB table
Delete table Delete an Amazon DynamoDB table
Get time to live Specifies the controller for the Get Time To Live (Get TTL) object
Retrieve tables Retrieve a list of the Amazon DynamoDB tables
Tags Add tags Add a tag to a table
Remove tags Remove an associated tag from a table
Retrieve tags Retrieve tags for an Amazon DynamoDB table

Examples

Dashboard tile for a template that uses Amazon DynamoDB
Dashboard tile for a template that uses Amazon DynamoDB
Dashboard tile for a template that uses Amazon DynamoDB

Use templates to quickly create flows for Amazon DynamoDB

Learn how to use App Connect templates to quickly create flows that perform actions on Amazon DynamoDB. For example, open Discover, and then search for Amazon DynamoDB.

Dashboard tile for a template that uses Amazon DynamoDB