AWS IoT Greengrass Version 1 entered the extended life phase on June 30, 2023. For more information, see the AWS IoT Greengrass V1 maintenance policy. After this date, AWS IoT Greengrass V1 won't release updates that provide features, enhancements, bug fixes, or security patches. Devices that run on AWS IoT Greengrass V1 won't be disrupted and will continue to operate and to connect to the cloud. We strongly recommend that you migrate to AWS IoT Greengrass Version 2, which adds significant new features and support for additional platforms.
SubscriptionDefinitionVersion
{ "Subscriptions": [ { "Id": "string", "Source": "string", "Subject": "string", "Target": "string" } ] }
- SubscriptionDefinitionVersion
-
Information about a subscription definition version.
type: object
- Subscriptions
-
A list of subscriptions.
type: array
items: Subscription
- Subscription
-
Information about a subscription.
type: object
required: ["Id", "Source", "Subject", "Target"]
- Id
-
A descriptive or arbitrary ID for the subscription. This value must be unique within the subscription definition version. Maximum length is 128 characters with the pattern
[a‑zA‑Z0‑9:_‑]+.type: string
- Source
-
The source of the subscription. Can be a thing ARN, the ARN of a Lambda function alias (recommended) or version, a connector ARN, 'cloud' (which represents AWS IoT), or 'GGShadowService'. If you specify a Lambda function, this ARN should match the ARN used to add the function to the Greengrass group.
type: string
- Subject
-
The MQTT topic used to route the message.
type: string
- Target
-
Where the message is sent. Can be a thing ARN, the ARN of a Lambda function alias (recommended) or version, a connector ARN, 'cloud' (which represents AWS IoT), or 'GGShadowService'. If you specify a Lambda function, this ARN should match the ARN used to add the function to the Greengrass group.
type: string
