System Topics - Create Or Update

Service:

Event Grid

API Version:

2022-06-15

Create a system topic.
Asynchronously creates a new system topic with the specified parameters.

PUT https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.EventGrid/systemTopics/{systemTopicName}?api-version=2022-06-15

URI Parameters

Name	In	Required	Type	Description
resourceGroupName	path	True	string	The name of the resource group within the user's subscription.
subscriptionId	path	True	string	Subscription credentials that uniquely identify a Microsoft Azure subscription. The subscription ID forms part of the URI for every service call.
systemTopicName	path	True	string	Name of the system topic.
api-version	query	True	string	Version of the API to be used with the client request.

Request Body

Name	Required	Type	Description
location	True	string	Location of the resource.
identity		IdentityInfo	Identity information for the resource.
properties.source		string	Source for the system topic.
properties.topicType		string	TopicType for the system topic.
tags		object	Tags of the resource.

Responses

Name	Type	Description
200 OK	SystemTopic	OK
201 Created	SystemTopic	Created
Other Status Codes		*** Error Responses: *** 400 Bad Request. 500 Internal Server Error.

Examples

SystemTopics_CreateOrUpdate

Sample request

HTTP

PUT https://management.azure.com/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/examplerg/providers/Microsoft.EventGrid/systemTopics/exampleSystemTopic1?api-version=2022-06-15

{
  "properties": {
    "source": "/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/azureeventgridrunnerrgcentraluseuap/providers/microsoft.storage/storageaccounts/pubstgrunnerb71cd29e",
    "topicType": "microsoft.storage.storageaccounts"
  },
  "location": "westus2",
  "tags": {
    "tag1": "value1",
    "tag2": "value2"
  }
}

Java

import java.util.HashMap;
import java.util.Map;

/** Samples for SystemTopics CreateOrUpdate. */
public final class Main {
    /*
     * x-ms-original-file: specification/eventgrid/resource-manager/Microsoft.EventGrid/stable/2022-06-15/examples/SystemTopics_CreateOrUpdate.json
     */
    /**
     * Sample code: SystemTopics_CreateOrUpdate.
     *
     * @param manager Entry point to EventGridManager.
     */
    public static void systemTopicsCreateOrUpdate(com.azure.resourcemanager.eventgrid.EventGridManager manager) {
        manager
            .systemTopics()
            .define("exampleSystemTopic1")
            .withRegion("westus2")
            .withExistingResourceGroup("examplerg")
            .withTags(mapOf("tag1", "value1", "tag2", "value2"))
            .withSource(
                "/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/azureeventgridrunnerrgcentraluseuap/providers/microsoft.storage/storageaccounts/pubstgrunnerb71cd29e")
            .withTopicType("microsoft.storage.storageaccounts")
            .create();
    }

    @SuppressWarnings("unchecked")
    private static <T> Map<String, T> mapOf(Object... inputs) {
        Map<String, T> map = new HashMap<>();
        for (int i = 0; i < inputs.length; i += 2) {
            String key = (String) inputs[i];
            T value = (T) inputs[i + 1];
            map.put(key, value);
        }
        return map;
    }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

Python

from azure.identity import DefaultAzureCredential
from azure.mgmt.eventgrid import EventGridManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-eventgrid
# USAGE
    python system_topics_create_or_update.py

    Before run the sample, please set the values of the client ID, tenant ID and client secret
    of the AAD application as environment variables: AZURE_CLIENT_ID, AZURE_TENANT_ID,
    AZURE_CLIENT_SECRET. For more info about how to get the value, please see:
    https://docs.microsoft.com/azure/active-directory/develop/howto-create-service-principal-portal
"""


def main():
    client = EventGridManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="5b4b650e-28b9-4790-b3ab-ddbd88d727c4",
    )

    response = client.system_topics.begin_create_or_update(
        resource_group_name="examplerg",
        system_topic_name="exampleSystemTopic1",
        system_topic_info={
            "location": "westus2",
            "properties": {
                "source": "/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/azureeventgridrunnerrgcentraluseuap/providers/microsoft.storage/storageaccounts/pubstgrunnerb71cd29e",
                "topicType": "microsoft.storage.storageaccounts",
            },
            "tags": {"tag1": "value1", "tag2": "value2"},
        },
    ).result()
    print(response)


# x-ms-original-file: specification/eventgrid/resource-manager/Microsoft.EventGrid/stable/2022-06-15/examples/SystemTopics_CreateOrUpdate.json
if __name__ == "__main__":
    main()

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

Go

package armeventgrid_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/eventgrid/armeventgrid/v2"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/f88928d723133dc392e3297e6d61b7f6d10501fd/specification/eventgrid/resource-manager/Microsoft.EventGrid/stable/2022-06-15/examples/SystemTopics_CreateOrUpdate.json
func ExampleSystemTopicsClient_BeginCreateOrUpdate() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armeventgrid.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewSystemTopicsClient().BeginCreateOrUpdate(ctx, "examplerg", "exampleSystemTopic1", armeventgrid.SystemTopic{
		Location: to.Ptr("westus2"),
		Tags: map[string]*string{
			"tag1": to.Ptr("value1"),
			"tag2": to.Ptr("value2"),
		},
		Properties: &armeventgrid.SystemTopicProperties{
			Source:    to.Ptr("/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/azureeventgridrunnerrgcentraluseuap/providers/microsoft.storage/storageaccounts/pubstgrunnerb71cd29e"),
			TopicType: to.Ptr("microsoft.storage.storageaccounts"),
		},
	}, nil)
	if err != nil {
		log.Fatalf("failed to finish the request: %v", err)
	}
	res, err := poller.PollUntilDone(ctx, nil)
	if err != nil {
		log.Fatalf("failed to pull the result: %v", err)
	}
	// You could use response here. We use blank identifier for just demo purposes.
	_ = res
	// If the HTTP response code is 200 as defined in example definition, your response structure would look as follows. Please pay attention that all the values in the output are fake values for just demo purposes.
	// res.SystemTopic = armeventgrid.SystemTopic{
	// 	Name: to.Ptr("exampleSystemTopic2"),
	// 	Type: to.Ptr("Microsoft.EventGrid/systemTopics"),
	// 	ID: to.Ptr("/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/examplerg/providers/Microsoft.EventGrid/systemTopics/exampleSystemTopic2"),
	// 	Location: to.Ptr("centraluseuap"),
	// 	Properties: &armeventgrid.SystemTopicProperties{
	// 		MetricResourceID: to.Ptr("183c0fb1-17ff-47b6-ac77-5a47420ab01e"),
	// 		ProvisioningState: to.Ptr(armeventgrid.ResourceProvisioningStateSucceeded),
	// 		Source: to.Ptr("/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/azureeventgridrunnerrgcentraluseuap/providers/microsoft.storage/storageaccounts/pubstgrunnerb71cd29e"),
	// 		TopicType: to.Ptr("microsoft.storage.storageaccounts"),
	// 	},
	// }
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

JavaScript

const { EventGridManagementClient } = require("@azure/arm-eventgrid");
const { DefaultAzureCredential } = require("@azure/identity");

/**
 * This sample demonstrates how to Asynchronously creates a new system topic with the specified parameters.
 *
 * @summary Asynchronously creates a new system topic with the specified parameters.
 * x-ms-original-file: specification/eventgrid/resource-manager/Microsoft.EventGrid/stable/2022-06-15/examples/SystemTopics_CreateOrUpdate.json
 */
async function systemTopicsCreateOrUpdate() {
  const subscriptionId =
    process.env["EVENTGRID_SUBSCRIPTION_ID"] || "5b4b650e-28b9-4790-b3ab-ddbd88d727c4";
  const resourceGroupName = process.env["EVENTGRID_RESOURCE_GROUP"] || "examplerg";
  const systemTopicName = "exampleSystemTopic1";
  const systemTopicInfo = {
    location: "westus2",
    source:
      "/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/azureeventgridrunnerrgcentraluseuap/providers/microsoft.storage/storageaccounts/pubstgrunnerb71cd29e",
    tags: { tag1: "value1", tag2: "value2" },
    topicType: "microsoft.storage.storageaccounts",
  };
  const credential = new DefaultAzureCredential();
  const client = new EventGridManagementClient(credential, subscriptionId);
  const result = await client.systemTopics.beginCreateOrUpdateAndWait(
    resourceGroupName,
    systemTopicName,
    systemTopicInfo
  );
  console.log(result);
}

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

dotnet

using System;
using System.Threading.Tasks;
using Azure;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager;
using Azure.ResourceManager.EventGrid;
using Azure.ResourceManager.Resources;

// Generated from example definition: specification/eventgrid/resource-manager/Microsoft.EventGrid/stable/2022-06-15/examples/SystemTopics_CreateOrUpdate.json
// this example is just showing the usage of "SystemTopics_CreateOrUpdate" operation, for the dependent resources, they will have to be created separately.

// get your azure access token, for more details of how Azure SDK get your access token, please refer to https://learn.microsoft.com/en-us/dotnet/azure/sdk/authentication?tabs=command-line
TokenCredential cred = new DefaultAzureCredential();
// authenticate your client
ArmClient client = new ArmClient(cred);

// this example assumes you already have this ResourceGroupResource created on azure
// for more information of creating ResourceGroupResource, please refer to the document of ResourceGroupResource
string subscriptionId = "5b4b650e-28b9-4790-b3ab-ddbd88d727c4";
string resourceGroupName = "examplerg";
ResourceIdentifier resourceGroupResourceId = ResourceGroupResource.CreateResourceIdentifier(subscriptionId, resourceGroupName);
ResourceGroupResource resourceGroupResource = client.GetResourceGroupResource(resourceGroupResourceId);

// get the collection of this SystemTopicResource
SystemTopicCollection collection = resourceGroupResource.GetSystemTopics();

// invoke the operation
string systemTopicName = "exampleSystemTopic1";
SystemTopicData data = new SystemTopicData(new AzureLocation("westus2"))
{
    Source = new ResourceIdentifier("/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/azureeventgridrunnerrgcentraluseuap/providers/microsoft.storage/storageaccounts/pubstgrunnerb71cd29e"),
    TopicType = "microsoft.storage.storageaccounts",
    Tags =
    {
    ["tag1"] = "value1",
    ["tag2"] = "value2",
    },
};
ArmOperation<SystemTopicResource> lro = await collection.CreateOrUpdateAsync(WaitUntil.Completed, systemTopicName, data);
SystemTopicResource result = lro.Value;

// the variable result is a resource, you could call other operations on this instance as well
// but just for demo, we get its data from this resource instance
SystemTopicData resourceData = result.Data;
// for demo we just print out the id
Console.WriteLine($"Succeeded on id: {resourceData.Id}");

To use the Azure SDK library in your project, see this documentation. To provide feedback on this code sample, open a GitHub issue

Sample response

Status code:

200

{
  "properties": {
    "provisioningState": "Succeeded",
    "source": "/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/azureeventgridrunnerrgcentraluseuap/providers/microsoft.storage/storageaccounts/pubstgrunnerb71cd29e",
    "topicType": "microsoft.storage.storageaccounts",
    "metricResourceId": "183c0fb1-17ff-47b6-ac77-5a47420ab01e"
  },
  "location": "centraluseuap",
  "tags": null,
  "id": "/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/examplerg/providers/Microsoft.EventGrid/systemTopics/exampleSystemTopic2",
  "name": "exampleSystemTopic2",
  "type": "Microsoft.EventGrid/systemTopics"
}

Status code:

201

{
  "properties": {
    "provisioningState": "Succeeded",
    "source": "/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/azureeventgridrunnerrgcentraluseuap/providers/microsoft.storage/storageaccounts/pubstgrunnerb71cd29e",
    "topicType": "microsoft.storage.storageaccounts",
    "metricResourceId": "183c0fb1-17ff-47b6-ac77-5a47420ab01e"
  },
  "location": "centraluseuap",
  "tags": null,
  "id": "/subscriptions/5b4b650e-28b9-4790-b3ab-ddbd88d727c4/resourceGroups/examplerg/providers/Microsoft.EventGrid/systemTopics/exampleSystemTopic2",
  "name": "exampleSystemTopic2",
  "type": "Microsoft.EventGrid/systemTopics"
}

Definitions

Name	Description
createdByType	The type of identity that created the resource.
IdentityInfo	The identity information for the resource.
IdentityType	The type of managed identity used. The type 'SystemAssigned, UserAssigned' includes both an implicitly created identity and a set of user-assigned identities. The type 'None' will remove any identity.
ResourceProvisioningState	Provisioning state of the Private Endpoint Connection.
systemData	Metadata pertaining to creation and last modification of the resource.
SystemTopic	EventGrid System Topic.
UserIdentityProperties	The information about the user identity.

createdByType

The type of identity that created the resource.

Name	Type	Description
Application	string
Key	string
ManagedIdentity	string
User	string

IdentityInfo

The identity information for the resource.

Name	Type	Description
principalId	string	The principal ID of resource identity.
tenantId	string	The tenant ID of resource.
type	IdentityType	The type of managed identity used. The type 'SystemAssigned, UserAssigned' includes both an implicitly created identity and a set of user-assigned identities. The type 'None' will remove any identity.
userAssignedIdentities	<string,  UserIdentityProperties>	The list of user identities associated with the resource. The user identity dictionary key references will be ARM resource ids in the form: '/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ManagedIdentity/userAssignedIdentities/{identityName}'. This property is currently not used and reserved for future usage.

IdentityType

The type of managed identity used. The type 'SystemAssigned, UserAssigned' includes both an implicitly created identity and a set of user-assigned identities. The type 'None' will remove any identity.

Name	Type	Description
None	string
SystemAssigned	string
SystemAssigned, UserAssigned	string
UserAssigned	string

ResourceProvisioningState

Provisioning state of the Private Endpoint Connection.

Name	Type	Description
Canceled	string
Creating	string
Deleting	string
Failed	string
Succeeded	string
Updating	string

systemData

Metadata pertaining to creation and last modification of the resource.

Name	Type	Description
createdAt	string	The timestamp of resource creation (UTC).
createdBy	string	The identity that created the resource.
createdByType	createdByType	The type of identity that created the resource.
lastModifiedAt	string	The timestamp of resource last modification (UTC)
lastModifiedBy	string	The identity that last modified the resource.
lastModifiedByType	createdByType	The type of identity that last modified the resource.

SystemTopic

EventGrid System Topic.

Name	Type	Description
id	string	Fully qualified identifier of the resource.
identity	IdentityInfo	Identity information for the resource.
location	string	Location of the resource.
name	string	Name of the resource.
properties.metricResourceId	string	Metric resource id for the system topic.
properties.provisioningState	ResourceProvisioningState	Provisioning state of the system topic.
properties.source	string	Source for the system topic.
properties.topicType	string	TopicType for the system topic.
systemData	systemData	The system metadata relating to System Topic resource.
tags	object	Tags of the resource.
type	string	Type of the resource.

UserIdentityProperties

The information about the user identity.

Name	Type	Description
clientId	string	The client id of user assigned identity.
principalId	string	The principal id of user assigned identity.