DeviceManagementClient.GetBestUpdatesForGroups(String, RequestContext) 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 updates for a device group and a count of how many devices need each update.

public virtual Azure.Pageable<BinaryData> GetBestUpdatesForGroups (string groupId, Azure.RequestContext context = default);

abstract member GetBestUpdatesForGroups : string * Azure.RequestContext -> Azure.Pageable<BinaryData>
override this.GetBestUpdatesForGroups : string * Azure.RequestContext -> Azure.Pageable<BinaryData>

Public Overridable Function GetBestUpdatesForGroups (groupId As String, Optional context As RequestContext = Nothing) As Pageable(Of BinaryData)

Parameters

groupId: String

Group identifier.

context: RequestContext

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

Returns

Pageable<BinaryData>

The Pageable<T> from the service containing a list of BinaryData objects. Details of the body schema for each item in the collection are in the Remarks section below.

Exceptions

ArgumentNullException

groupId is null.

ArgumentException

groupId 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 GetBestUpdatesForGroups 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);

foreach (var data in client.GetBestUpdatesForGroups("<groupId>"))
{
    JsonElement result = JsonDocument.Parse(data.ToStream()).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 one item in the pageable response.

Response Body:

Schema for DeviceClassSubgroupUpdatableDevicesListValue:

{
              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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