DeviceManagementClient.GetBestUpdatesForDeviceClassSubgroup Method

Reference

Definition

Namespace:: Azure.IoT.DeviceUpdate

Assembly:: Azure.IoT.DeviceUpdate.dll

Package:: Azure.IoT.DeviceUpdate v1.0.0

Source:: DeviceManagementClient.cs

Important

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Get the best available update for a device class subgroup and a count of how many devices need this update.

public virtual Azure.Response GetBestUpdatesForDeviceClassSubgroup (string groupId, string deviceClassId, Azure.RequestContext context = default);

abstract member GetBestUpdatesForDeviceClassSubgroup : string * string * Azure.RequestContext -> Azure.Response
override this.GetBestUpdatesForDeviceClassSubgroup : string * string * Azure.RequestContext -> Azure.Response

Public Overridable Function GetBestUpdatesForDeviceClassSubgroup (groupId As String, deviceClassId As String, Optional context As RequestContext = Nothing) As Response

Parameters

groupId: String

Group identifier.

deviceClassId: String

Device class identifier.

context: RequestContext

The request context, which can override default behaviors of the client pipeline on a per-call basis.

Returns

Response

The response returned from the service. Details of the response body schema are in the Remarks section below.

Exceptions

ArgumentNullException

groupId or deviceClassId is null.

ArgumentException

groupId or deviceClassId is an empty string, and was expected to be non-empty.

RequestFailedException

Service returned a non-success status code.

Examples

This sample shows how to call GetBestUpdatesForDeviceClassSubgroup with required parameters and parse the result.

var credential = new DefaultAzureCredential();
var endpoint = new Uri("<https://my-service.azure.com>");
var client = new DeviceManagementClient(endpoint, "<instanceId>", credential);

Response response = client.GetBestUpdatesForDeviceClassSubgroup("<groupId>", "<deviceClassId>");

JsonElement result = JsonDocument.Parse(response.ContentStream).RootElement;
Console.WriteLine(result.GetProperty("groupId").ToString());
Console.WriteLine(result.GetProperty("deviceClassId").ToString());
Console.WriteLine(result.GetProperty("update").GetProperty("updateId").GetProperty("provider").ToString());
Console.WriteLine(result.GetProperty("update").GetProperty("updateId").GetProperty("name").ToString());
Console.WriteLine(result.GetProperty("update").GetProperty("updateId").GetProperty("version").ToString());
Console.WriteLine(result.GetProperty("update").GetProperty("description").ToString());
Console.WriteLine(result.GetProperty("update").GetProperty("friendlyName").ToString());
Console.WriteLine(result.GetProperty("deviceCount").ToString());

Remarks

Below is the JSON schema for the response payload.

Response Body:

Schema for DeviceClassSubgroupUpdatableDevices:

{
              groupId: string, # Required. The group Id
              deviceClassId: string, # Required. The device class subgroup's device class Id
              update: {
                updateId: {
                  provider: string, # Required. Update provider.
                  name: string, # Required. Update name.
                  version: string, # Required. Update version.
                }, # Required. Update identifier.
                description: string, # Optional. Update description.
                friendlyName: string, # Optional. Friendly update name.
              }, # Required. Update information.
              deviceCount: number, # Required. Total number of devices for which the update is applicable.
            }

Applies to

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