Table Resources - Migrate Table To Autoscale

服务:

Cosmos DB Resource Provider

API 版本:

2025-10-15

将 Azure Cosmos DB 表从手动吞吐量迁移到自动缩放

POST https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/{accountName}/tables/{tableName}/throughputSettings/default/migrateToAutoscale?api-version=2025-10-15

URI 参数

名称	在	必需	类型	说明
accountName	path	True	string minLength: 3 maxLength: 50 pattern: ^[a-z0-9]+(-[a-z0-9]+)*	Cosmos DB 数据库帐户名称。
resourceGroupName	path	True	string minLength: 1 maxLength: 90	资源组的名称。 此名称不区分大小写。
subscriptionId	path	True	string minLength: 1	目标订阅的 ID。
tableName	path	True	string	Cosmos DB 表名。
api-version	query	True	string minLength: 1	要用于此操作的 API 版本。

响应

名称	类型	说明
200 OK	ThroughputSettingsGetResults	表迁移作已成功完成。
202 Accepted		表迁移作将异步完成。 标头 azure-AsyncOperation: string location: string
Other Status Codes	CloudError	描述操作失败的原因的错误响应。

安全性

azure_auth

Azure Active Directory OAuth2 流

类型: oauth2
流向: implicit
授权 URL: https://login.microsoftonline.com/common/oauth2/authorize

作用域

名称	说明
user_impersonation	模拟用户帐户

示例

CosmosDBTableMigrateToAutoscale

示例请求

HTTP

POST https://management.azure.com/subscriptions/subid/resourceGroups/rg1/providers/Microsoft.DocumentDB/databaseAccounts/ddb1/tables/tableName/throughputSettings/default/migrateToAutoscale?api-version=2025-10-15

Java

/**
 * Samples for TableResources MigrateTableToAutoscale.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/cosmos-db/resource-manager/Microsoft.DocumentDB/DocumentDB/stable/2025-10-15/examples/
     * CosmosDBTableMigrateToAutoscale.json
     */
    /**
     * Sample code: CosmosDBTableMigrateToAutoscale.
     * 
     * @param azure The entry point for accessing resource management APIs in Azure.
     */
    public static void cosmosDBTableMigrateToAutoscale(com.azure.resourcemanager.AzureResourceManager azure) {
        azure.cosmosDBAccounts().manager().serviceClient().getTableResources().migrateTableToAutoscale("rg1", "ddb1",
            "tableName", com.azure.core.util.Context.NONE);
    }
}

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.cosmosdb import CosmosDBManagementClient

"""
# PREREQUISITES
    pip install azure-identity
    pip install azure-mgmt-cosmosdb
# USAGE
    python cosmos_db_table_migrate_to_autoscale.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 = CosmosDBManagementClient(
        credential=DefaultAzureCredential(),
        subscription_id="subid",
    )

    response = client.table_resources.begin_migrate_table_to_autoscale(
        resource_group_name="rg1",
        account_name="ddb1",
        table_name="tableName",
    ).result()
    print(response)


# x-ms-original-file: specification/cosmos-db/resource-manager/Microsoft.DocumentDB/DocumentDB/stable/2025-10-15/examples/CosmosDBTableMigrateToAutoscale.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 armcosmos_test

import (
	"context"
	"log"

	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
	"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/cosmos/armcosmos/v3"
)

// Generated from example definition: https://github.com/Azure/azure-rest-api-specs/blob/8b53f9cfc1fdb24dbfa28e311d3be4c645169297/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/DocumentDB/stable/2025-10-15/examples/CosmosDBTableMigrateToAutoscale.json
func ExampleTableResourcesClient_BeginMigrateTableToAutoscale() {
	cred, err := azidentity.NewDefaultAzureCredential(nil)
	if err != nil {
		log.Fatalf("failed to obtain a credential: %v", err)
	}
	ctx := context.Background()
	clientFactory, err := armcosmos.NewClientFactory("<subscription-id>", cred, nil)
	if err != nil {
		log.Fatalf("failed to create client: %v", err)
	}
	poller, err := clientFactory.NewTableResourcesClient().BeginMigrateTableToAutoscale(ctx, "rg1", "ddb1", "tableName", 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.ThroughputSettingsGetResults = armcosmos.ThroughputSettingsGetResults{
	// 	Properties: &armcosmos.ThroughputSettingsGetProperties{
	// 		Resource: &armcosmos.ThroughputSettingsGetPropertiesResource{
	// 			Etag: to.Ptr("\"00005900-0000-0000-0000-56f9a2630000\""),
	// 			Rid: to.Ptr("PD5DALigDgw="),
	// 			Ts: to.Ptr[float32](1459200611),
	// 			AutoscaleSettings: &armcosmos.AutoscaleSettingsResource{
	// 				MaxThroughput: to.Ptr[int32](4000),
	// 			},
	// 			MinimumThroughput: to.Ptr("4000"),
	// 			OfferReplacePending: to.Ptr("false"),
	// 			Throughput: to.Ptr[int32](400),
	// 		},
	// 	},
	// }
}

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 { CosmosDBManagementClient } = require("@azure/arm-cosmosdb");
const { DefaultAzureCredential } = require("@azure/identity");
require("dotenv/config");

/**
 * This sample demonstrates how to Migrate an Azure Cosmos DB Table from manual throughput to autoscale
 *
 * @summary Migrate an Azure Cosmos DB Table from manual throughput to autoscale
 * x-ms-original-file: specification/cosmos-db/resource-manager/Microsoft.DocumentDB/DocumentDB/stable/2025-10-15/examples/CosmosDBTableMigrateToAutoscale.json
 */
async function cosmosDbTableMigrateToAutoscale() {
  const subscriptionId = process.env["COSMOSDB_SUBSCRIPTION_ID"] || "subid";
  const resourceGroupName = process.env["COSMOSDB_RESOURCE_GROUP"] || "rg1";
  const accountName = "ddb1";
  const tableName = "tableName";
  const credential = new DefaultAzureCredential();
  const client = new CosmosDBManagementClient(credential, subscriptionId);
  const result = await client.tableResources.beginMigrateTableToAutoscaleAndWait(
    resourceGroupName,
    accountName,
    tableName,
  );
  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 Azure;
using Azure.ResourceManager;
using System;
using System.Threading.Tasks;
using Azure.Core;
using Azure.Identity;
using Azure.ResourceManager.CosmosDB.Models;
using Azure.ResourceManager.CosmosDB;

// Generated from example definition: specification/cosmos-db/resource-manager/Microsoft.DocumentDB/DocumentDB/stable/2025-10-15/examples/CosmosDBTableMigrateToAutoscale.json
// this example is just showing the usage of "TableResources_MigrateTableToAutoscale" 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 CosmosTableThroughputSettingResource created on azure
// for more information of creating CosmosTableThroughputSettingResource, please refer to the document of CosmosTableThroughputSettingResource
string subscriptionId = "subid";
string resourceGroupName = "rg1";
string accountName = "ddb1";
string tableName = "tableName";
ResourceIdentifier cosmosTableThroughputSettingResourceId = CosmosTableThroughputSettingResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, accountName, tableName);
CosmosTableThroughputSettingResource cosmosTableThroughputSetting = client.GetCosmosTableThroughputSettingResource(cosmosTableThroughputSettingResourceId);

// invoke the operation
ArmOperation<CosmosTableThroughputSettingResource> lro = await cosmosTableThroughputSetting.MigrateTableToAutoscaleAsync(WaitUntil.Completed);
CosmosTableThroughputSettingResource 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
ThroughputSettingData 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

示例响应

状态代码:

200

{
  "properties": {
    "resource": {
      "throughput": 400,
      "autoscaleSettings": {
        "maxThroughput": 4000
      },
      "minimumThroughput": "4000",
      "offerReplacePending": "false",
      "_rid": "PD5DALigDgw=",
      "_ts": 1459200611,
      "_etag": "\"00005900-0000-0000-0000-56f9a2630000\""
    }
  }
}

状态代码:

202

Location: https://centraluseuap.management.azure.com/subscriptions/d1eb41bc-1b7f-4404-bd2a-8568c222852d/providers/Microsoft.DocumentDB/locations/centraluseuap/operationsStatus/fdd04b7b-86d5-460f-b19e-386230348bcc?api-version=2025-10-15
Azure-AsyncOperation: https://centraluseuap.management.azure.com/subscriptions/d1eb41bc-1b7f-4404-bd2a-8568c222852d/providers/Microsoft.DocumentDB/locations/centraluseuap/operationsStatus/fdd04b7b-86d5-460f-b19e-386230348bcc?api-version=2025-10-15

定义

名称	说明
AutoscaleSettingsResource	Cosmos DB 预配的吞吐量设置对象
AutoUpgradePolicyResource	Cosmos DB 资源自动升级策略
CloudError	服务的错误响应。
ErrorResponse	错误响应。
Resource
ThroughputPolicyResource	Cosmos DB 资源吞吐量策略
ThroughputSettingsGetResults	Azure Cosmos DB 资源吞吐量。

AutoscaleSettingsResource

对象

Cosmos DB 预配的吞吐量设置对象

名称	类型	说明
autoUpgradePolicy	AutoUpgradePolicyResource	Cosmos DB 资源自动升级策略
maxThroughput	integer	表示最大吞吐量容器可以纵向扩展。
targetMaxThroughput	integer	表示一旦产品/服务不再处于挂起状态，容器可以纵向扩展到的目标最大吞吐量。

AutoUpgradePolicyResource

对象

Cosmos DB 资源自动升级策略

名称	类型	说明
throughputPolicy	ThroughputPolicyResource	表示服务必须遵循的吞吐量策略，以便自动升级

CloudError

对象

服务的错误响应。

名称	类型	说明
error	ErrorResponse	错误响应。

ErrorResponse

对象

错误响应。

名称	类型	说明
code	string	错误代码。
message	string	指示作失败的原因的错误消息。

Resource

对象

名称	类型	说明
_etag	string	系统生成的属性，表示乐观并发控制所需的资源 etag。
_rid	string	系统生成的属性。 唯一标识符。
_ts	number	系统生成的属性，表示资源的上次更新时间戳。
autoscaleSettings	AutoscaleSettingsResource	用于自动缩放设置的 Cosmos DB 资源。 需要吞吐量或自动缩放设置是必需的，但不需要两者。
instantMaximumThroughput	string	提供吞吐量值，可在不触发拆分的情况下立即纵向扩展
minimumThroughput	string	资源的最小吞吐量
offerReplacePending	string	吞吐量替换处于挂起状态
softAllowedMaximumThroughput	string	可以指定的最大吞吐量值或最大 maxThroughput 值（对于自动缩放）
throughput	integer	Cosmos DB 资源吞吐量的值。 需要吞吐量或自动缩放设置是必需的，但不需要两者。

ThroughputPolicyResource

对象

Cosmos DB 资源吞吐量策略

名称	类型	说明
incrementPercent	integer	表示每次启动吞吐量策略时吞吐量可能会增加的百分比。
isEnabled	boolean	确定 ThroughputPolicy 是否处于活动状态

ThroughputSettingsGetResults

对象

Azure Cosmos DB 资源吞吐量。

名称	类型	说明
id	string	ARM 资源的唯一资源标识符。
location	string	资源所属的资源组的位置。
name	string	ARM 资源的名称。
properties.resource	Resource
tags	object	标记是描述资源的键值对列表。 这些标记可用于查看和分组此资源（跨资源组）。 最多可为资源提供 15 个标记。 每个标记必须具有不超过 128 个字符的键，且值不超过 256 个字符。 例如，模板类型的默认体验设置为“defaultExperience”： “Cassandra”。 当前的“defaultExperience”值还包括“Table”、“Graph”、“DocumentDB”和“MongoDB”。
type	string	Azure 资源的类型。