List Component Versions
greengrassv2.list_component_versions
ActionAmazon Web Servicesconnection required
Calls the AWS greengrassv2 API (SigV4).
Retrieves a paginated list of all versions for a component. Greater versions are listed first.
Connection
- Required
- Yes — the node will not save without one
- Auth type
- API key
- Providers
- AWS IoT Greengrass V2
- Secret shape
- {"access_key_id", "secret_access_key"}
- Config it needs
- region
- Resolved by
- config.connection_id, else node.connection_id
Configuration
2 fields, 1 required. A dotted path is a nested object and name[] an array of objects — the editor renders the same tree.
| Field | Type | Required | Default | Constraints | Example |
|---|---|---|---|---|---|
region AWS region (overrides the connection). | string | No | — | — | — |
arn The ARN of the component. | string | Yes | — | — | — |
Output
One shape.
result
| Field | Type | Example |
|---|---|---|
componentVersions | array | — |
nextToken | string | — |
{
"componentVersions": [],
"nextToken": ""
}Related AWS IoT Greengrass V2 nodes
See List Component Versions run in a workflow.
In a technical demo we add the AWS IoT Greengrass V2 connection, drop the node on the canvas and let Workflow Health pre-flight it before the first real run.