ListInstalledComponents - AWS IoT Greengrass

ListInstalledComponents

Retrieves a paginated list of the components that a AWS IoT Greengrass core device runs.

Request Syntax

GET /greengrass/v2/coreDevices/coreDeviceThingName/installedComponents?maxResults=maxResults&nextToken=nextToken HTTP/1.1

URI Request Parameters

The request uses the following URI parameters.

coreDeviceThingName

The name of the core device. This is also the name of the AWS IoT thing.

Length Constraints: Minimum length of 1. Maximum length of 128.

Required: Yes

maxResults

The maximum number of results to be returned per paginated request.

Valid Range: Minimum value of 1. Maximum value of 100.

nextToken

The token to be used for the next set of paginated results.

Request Body

The request does not have a request body.

Response Syntax

HTTP/1.1 200 Content-type: application/json { "installedComponents": [ { "componentName": "string", "componentVersion": "string", "isRoot": boolean, "lifecycleState": "string", "lifecycleStateDetails": "string" } ], "nextToken": "string" }

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

installedComponents

A list that summarizes each component on the core device.

Type: Array of InstalledComponent objects

nextToken

The token for the next set of results, or null if there are no additional results.

Type: String

Errors

For information about the errors that are common to all actions, see Common Errors.

AccessDeniedException

You don't have permission to perform the action.

HTTP Status Code: 403

InternalServerException

AWS IoT Greengrass can't process your request right now. Try again later.

HTTP Status Code: 500

ResourceNotFoundException

The requested resource can't be found.

HTTP Status Code: 404

ThrottlingException

Your request exceeded a request rate quota. For example, you might have exceeded the amount of times that you can retrieve device or deployment status per second.

HTTP Status Code: 429

ValidationException

The request isn't valid. This can occur if your request contains malformed JSON or unsupported characters.

HTTP Status Code: 400

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: