Mongo DB Resources - Update Mongo DB Collection Throughput

Service:

Cosmos DB Resource Provider

API Version:

2025-10-15

Update the RUs per second of an Azure Cosmos DB MongoDB collection

PUT https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/{accountName}/mongodbDatabases/{databaseName}/collections/{collectionName}/throughputSettings/default?api-version=2025-10-15

URI Parameters

Name	In	Required	Type	Description
accountName	path	True	string minLength: 3 maxLength: 50 pattern: ^[a-z0-9]+(-[a-z0-9]+)*	Cosmos DB database account name.
collectionName	path	True	string	Cosmos DB collection name.
databaseName	path	True	string	Cosmos DB database name.
resourceGroupName	path	True	string minLength: 1 maxLength: 90	The name of the resource group. The name is case insensitive.
subscriptionId	path	True	string minLength: 1	The ID of the target subscription.
api-version	query	True	string minLength: 1	The API version to use for this operation.

Request Body

Name	Type	Description
updateThroughputParameters	ThroughputSettingsUpdateParameters	The RUs per second of the parameters to provide for the current MongoDB collection.

Responses

Name	Type	Description
200 OK	ThroughputSettingsGetResults	The RUs per second of the MongoDB collection update operation was completed successfully.
202 Accepted		The RUs per second of the MongoDB collection update operation will complete asynchronously. Headers azure-AsyncOperation: string location: string

Security

azure_auth

Azure Active Directory OAuth2 Flow

Type: oauth2
Flow: implicit
Authorization URL: https://login.microsoftonline.com/common/oauth2/authorize

Scopes

Name	Description
user_impersonation	Impersonate your user account

Examples

CosmosDBMongoDBCollectionThroughputUpdate

Sample request

HTTP

PUT https://management.azure.com/subscriptions/subid/resourceGroups/rg1/providers/Microsoft.DocumentDB/databaseAccounts/ddb1/mongodbDatabases/databaseName/collections/collectionName/throughputSettings/default?api-version=2025-10-15

{
  "location": "West US",
  "tags": {},
  "properties": {
    "resource": {
      "throughput": 400
    }
  }
}

Java

import com.azure.resourcemanager.cosmos.models.ThroughputSettingsResource;
import com.azure.resourcemanager.cosmos.models.ThroughputSettingsUpdateParameters;
import java.util.HashMap;
import java.util.Map;

/**
 * Samples for MongoDBResources UpdateMongoDBCollectionThroughput.
 */
public final class Main {
    /*
     * x-ms-original-file:
     * specification/cosmos-db/resource-manager/Microsoft.DocumentDB/DocumentDB/stable/2025-10-15/examples/
     * CosmosDBMongoDBCollectionThroughputUpdate.json
     */
    /**
     * Sample code: CosmosDBMongoDBCollectionThroughputUpdate.
     * 
     * @param azure The entry point for accessing resource management APIs in Azure.
     */
    public static void cosmosDBMongoDBCollectionThroughputUpdate(com.azure.resourcemanager.AzureResourceManager azure) {
        azure.cosmosDBAccounts().manager().serviceClient().getMongoDBResources().updateMongoDBCollectionThroughput(
            "rg1", "ddb1", "databaseName", "collectionName",
            new ThroughputSettingsUpdateParameters().withLocation("West US").withTags(mapOf())
                .withResource(new ThroughputSettingsResource().withThroughput(400)),
            com.azure.core.util.Context.NONE);
    }

    // Use "Map.of" if available
    @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.cosmosdb import CosmosDBManagementClient

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

    response = client.mongo_db_resources.begin_update_mongo_db_collection_throughput(
        resource_group_name="rg1",
        account_name="ddb1",
        database_name="databaseName",
        collection_name="collectionName",
        update_throughput_parameters={
            "location": "West US",
            "properties": {"resource": {"throughput": 400}},
            "tags": {},
        },
    ).result()
    print(response)


# x-ms-original-file: specification/cosmos-db/resource-manager/Microsoft.DocumentDB/DocumentDB/stable/2025-10-15/examples/CosmosDBMongoDBCollectionThroughputUpdate.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/azcore/to"
	"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/CosmosDBMongoDBCollectionThroughputUpdate.json
func ExampleMongoDBResourcesClient_BeginUpdateMongoDBCollectionThroughput() {
	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.NewMongoDBResourcesClient().BeginUpdateMongoDBCollectionThroughput(ctx, "rg1", "ddb1", "databaseName", "collectionName", armcosmos.ThroughputSettingsUpdateParameters{
		Location: to.Ptr("West US"),
		Tags:     map[string]*string{},
		Properties: &armcosmos.ThroughputSettingsUpdateProperties{
			Resource: &armcosmos.ThroughputSettingsResource{
				Throughput: to.Ptr[int32](400),
			},
		},
	}, 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{
	// 	Name: to.Ptr("default"),
	// 	Type: to.Ptr("Microsoft.DocumentDB/databaseAccounts/mongodbDatabases/mongodbCollections/throughputSettings"),
	// 	ID: to.Ptr("/subscriptions/subid/resourceGroups/rg1/providers/Microsoft.DocumentDB/databaseAccounts/ddb1/mongodbDatabases/databaseName/mongodbCollections/collectionName/throughputSettings/default"),
	// 	Location: to.Ptr("West US"),
	// 	Tags: map[string]*string{
	// 	},
	// 	Properties: &armcosmos.ThroughputSettingsGetProperties{
	// 		Resource: &armcosmos.ThroughputSettingsGetPropertiesResource{
	// 			Etag: to.Ptr("\"00005900-0000-0000-0000-56f9a2630000\""),
	// 			Rid: to.Ptr("PD5DALigDgw="),
	// 			Ts: to.Ptr[float32](1459200611),
	// 			MinimumThroughput: to.Ptr("400"),
	// 			OfferReplacePending: to.Ptr("true"),
	// 			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 Update the RUs per second of an Azure Cosmos DB MongoDB collection
 *
 * @summary Update the RUs per second of an Azure Cosmos DB MongoDB collection
 * x-ms-original-file: specification/cosmos-db/resource-manager/Microsoft.DocumentDB/DocumentDB/stable/2025-10-15/examples/CosmosDBMongoDBCollectionThroughputUpdate.json
 */
async function cosmosDbMongoDbcollectionThroughputUpdate() {
  const subscriptionId = process.env["COSMOSDB_SUBSCRIPTION_ID"] || "subid";
  const resourceGroupName = process.env["COSMOSDB_RESOURCE_GROUP"] || "rg1";
  const accountName = "ddb1";
  const databaseName = "databaseName";
  const collectionName = "collectionName";
  const updateThroughputParameters = {
    location: "West US",
    resource: { throughput: 400 },
    tags: {},
  };
  const credential = new DefaultAzureCredential();
  const client = new CosmosDBManagementClient(credential, subscriptionId);
  const result = await client.mongoDBResources.beginUpdateMongoDBCollectionThroughputAndWait(
    resourceGroupName,
    accountName,
    databaseName,
    collectionName,
    updateThroughputParameters,
  );
  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/CosmosDBMongoDBCollectionThroughputUpdate.json
// this example is just showing the usage of "MongoDBResources_UpdateMongoDBCollectionThroughput" 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 MongoDBCollectionThroughputSettingResource created on azure
// for more information of creating MongoDBCollectionThroughputSettingResource, please refer to the document of MongoDBCollectionThroughputSettingResource
string subscriptionId = "subid";
string resourceGroupName = "rg1";
string accountName = "ddb1";
string databaseName = "databaseName";
string collectionName = "collectionName";
ResourceIdentifier mongoDBCollectionThroughputSettingResourceId = MongoDBCollectionThroughputSettingResource.CreateResourceIdentifier(subscriptionId, resourceGroupName, accountName, databaseName, collectionName);
MongoDBCollectionThroughputSettingResource mongoDBCollectionThroughputSetting = client.GetMongoDBCollectionThroughputSettingResource(mongoDBCollectionThroughputSettingResourceId);

// invoke the operation
ThroughputSettingsUpdateData data = new ThroughputSettingsUpdateData(new AzureLocation("West US"), new ThroughputSettingsResourceInfo
{
    Throughput = 400,
})
{
    Tags = { },
};
ArmOperation<MongoDBCollectionThroughputSettingResource> lro = await mongoDBCollectionThroughputSetting.CreateOrUpdateAsync(WaitUntil.Completed, data);
MongoDBCollectionThroughputSettingResource 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

Sample response

Status code:

200

{
  "id": "/subscriptions/subid/resourceGroups/rg1/providers/Microsoft.DocumentDB/databaseAccounts/ddb1/mongodbDatabases/databaseName/mongodbCollections/collectionName/throughputSettings/default",
  "name": "default",
  "type": "Microsoft.DocumentDB/databaseAccounts/mongodbDatabases/mongodbCollections/throughputSettings",
  "location": "West US",
  "tags": {},
  "properties": {
    "resource": {
      "throughput": 400,
      "minimumThroughput": "400",
      "offerReplacePending": "true",
      "_rid": "PD5DALigDgw=",
      "_ts": 1459200611,
      "_etag": "\"00005900-0000-0000-0000-56f9a2630000\""
    }
  }
}

Status code:

202

Definitions

Name	Description
AutoscaleSettingsResource	Cosmos DB provisioned throughput settings object
AutoUpgradePolicyResource	Cosmos DB resource auto-upgrade policy
Resource
ThroughputPolicyResource	Cosmos DB resource throughput policy
ThroughputSettingsGetResults	An Azure Cosmos DB resource throughput.
ThroughputSettingsResource	Cosmos DB resource throughput object. Either throughput is required or autoscaleSettings is required, but not both.
ThroughputSettingsUpdateParameters	The RUs per second of the parameters to provide for the current MongoDB collection.

AutoscaleSettingsResource

Object

Cosmos DB provisioned throughput settings object

Name	Type	Description
autoUpgradePolicy	AutoUpgradePolicyResource	Cosmos DB resource auto-upgrade policy
maxThroughput	integer	Represents maximum throughput container can scale up to.
targetMaxThroughput	integer	Represents target maximum throughput container can scale up to once offer is no longer in pending state.

AutoUpgradePolicyResource

Object

Cosmos DB resource auto-upgrade policy

Name	Type	Description
throughputPolicy	ThroughputPolicyResource	Represents throughput policy which service must adhere to for auto-upgrade

Resource

Object

Name	Type	Description
_etag	string	A system generated property representing the resource etag required for optimistic concurrency control.
_rid	string	A system generated property. A unique identifier.
_ts	number	A system generated property that denotes the last updated timestamp of the resource.
autoscaleSettings	AutoscaleSettingsResource	Cosmos DB resource for autoscale settings. Either throughput is required or autoscaleSettings is required, but not both.
instantMaximumThroughput	string	The offer throughput value to instantly scale up without triggering splits
minimumThroughput	string	The minimum throughput of the resource
offerReplacePending	string	The throughput replace is pending
softAllowedMaximumThroughput	string	The maximum throughput value or the maximum maxThroughput value (for autoscale) that can be specified
throughput	integer	Value of the Cosmos DB resource throughput. Either throughput is required or autoscaleSettings is required, but not both.

ThroughputPolicyResource

Object

Cosmos DB resource throughput policy

Name	Type	Description
incrementPercent	integer	Represents the percentage by which throughput can increase every time throughput policy kicks in.
isEnabled	boolean	Determines whether the ThroughputPolicy is active or not

ThroughputSettingsGetResults

Object

An Azure Cosmos DB resource throughput.

Name	Type	Description
id	string	The unique resource identifier of the ARM resource.
location	string	The location of the resource group to which the resource belongs.
name	string	The name of the ARM resource.
properties.resource	Resource
tags	object	Tags are a list of key-value pairs that describe the resource. These tags can be used in viewing and grouping this resource (across resource groups). A maximum of 15 tags can be provided for a resource. Each tag must have a key no greater than 128 characters and value no greater than 256 characters. For example, the default experience for a template type is set with "defaultExperience": "Cassandra". Current "defaultExperience" values also include "Table", "Graph", "DocumentDB", and "MongoDB".
type	string	The type of Azure resource.

ThroughputSettingsResource

Object

Cosmos DB resource throughput object. Either throughput is required or autoscaleSettings is required, but not both.

Name	Type	Description
autoscaleSettings	AutoscaleSettingsResource	Cosmos DB resource for autoscale settings. Either throughput is required or autoscaleSettings is required, but not both.
instantMaximumThroughput	string	The offer throughput value to instantly scale up without triggering splits
minimumThroughput	string	The minimum throughput of the resource
offerReplacePending	string	The throughput replace is pending
softAllowedMaximumThroughput	string	The maximum throughput value or the maximum maxThroughput value (for autoscale) that can be specified
throughput	integer	Value of the Cosmos DB resource throughput. Either throughput is required or autoscaleSettings is required, but not both.

ThroughputSettingsUpdateParameters

Object

The RUs per second of the parameters to provide for the current MongoDB collection.

Name	Type	Description
id	string	The unique resource identifier of the ARM resource.
location	string	The location of the resource group to which the resource belongs.
name	string	The name of the ARM resource.
properties.resource	ThroughputSettingsResource	The standard JSON format of a resource throughput
tags	object	Tags are a list of key-value pairs that describe the resource. These tags can be used in viewing and grouping this resource (across resource groups). A maximum of 15 tags can be provided for a resource. Each tag must have a key no greater than 128 characters and value no greater than 256 characters. For example, the default experience for a template type is set with "defaultExperience": "Cassandra". Current "defaultExperience" values also include "Table", "Graph", "DocumentDB", and "MongoDB".
type	string	The type of Azure resource.