Throughput (RU/s) operations with Azure CLI for a database or container for Azure Cosmos DB for NoSQL

APPLIES TO: NoSQL

The script in this article creates a API for NoSQL database with shared throughput and a API for NoSQL container with dedicated throughput, then updates the throughput for both the database and container. The script then migrates from standard to autoscale throughput then reads the value of the autoscale throughput after it has been migrated.

If you don't have an Azure subscription, create an Azure free account before you begin.

Prerequisites

• Use the Bash environment in Azure Cloud Shell. For more information, see Quickstart for Bash in Azure Cloud Shell.

  

• If you prefer to run CLI reference commands locally, install the Azure CLI. If you're running on Windows or macOS, consider running Azure CLI in a Docker container. For more information, see How to run the Azure CLI in a Docker container.

  • If you're using a local installation, sign in to the Azure CLI by using the az login command. To finish the authentication process, follow the steps displayed in your terminal. For other sign-in options, see Sign in with the Azure CLI.

  • When you're prompted, install the Azure CLI extension on first use. For more information about extensions, see Use extensions with the Azure CLI.

  • Run az version to find the version and dependent libraries that are installed. To upgrade to the latest version, run az upgrade.

• This article requires version 2.12.1 or later of the Azure CLI. If using Azure Cloud Shell, the latest version is already installed.

Sample script

Launch Azure Cloud Shell

The Azure Cloud Shell is a free interactive shell that you can use to run the steps in this article. It has common Azure tools preinstalled and configured to use with your account.

To open the Cloud Shell, just select Try it from the upper right corner of a code block. You can also launch Cloud Shell in a separate browser tab by going to https://shell.azure.com.

When Cloud Shell opens, verify that Bash is selected for your environment. Subsequent sessions will use Azure CLI in a Bash environment, Select Copy to copy the blocks of code, paste it into the Cloud Shell, and press Enter to run it.

Sign in to Azure

Cloud Shell is automatically authenticated under the initial account signed-in with. Use the following script to sign in using a different subscription, replacing <Subscription ID> with your Azure Subscription ID. If you don't have an Azure subscription, create an Azure free account before you begin.

subscription="<subscriptionId>" # add subscription here

az account set -s $subscription # ...or use 'az login'

For more information, see set active subscription or log in interactively

Run the script

# Throughput operations for a SQL API database and container

# Variable block
let "randomIdentifier=$RANDOM*$RANDOM"
location="East US"
resourceGroup="msdocs-cosmosdb-rg-$randomIdentifier"
tag="throughput-sql-cosmosdb"
account="msdocs-account-cosmos-$randomIdentifier" #needs to be lower case
database="msdocs-db-sql-cosmos"
container="container1"
partitionKey="/partitionKey"
originalThroughput=400
updateThroughput=500

# Create a resource group
echo "Creating $resourceGroup in $location..."
az group create --name $resourceGroup --location "$location" --tags $tag

# Create a Cosmos account for SQL API
echo "Creating $account"
az cosmosdb create --name $account --resource-group $resourceGroup

# Create a SQL API database
echo "Creating $database with $originalThroughput"
az cosmosdb sql database create --account-name $account --resource-group $resourceGroup --name $database --throughput $originalThroughput

# Create a SQL API container
echo "Creating $container with $maxThroughput"
az cosmosdb sql container create --account-name $account --resource-group $resourceGroup --database-name $database --name $container --partition-key-path $partitionKey --throughput $originalThroughput

# Throughput operations for SQL API database
#   Read the current throughput
#   Read the minimum throughput
#   Make sure the updated throughput is not less than the minimum
#   Update the throughput
#   Migrate between standard (manual) and autoscale throughput
#   Read the autoscale max throughput

# Retrieve the current provisioned database throughput
az cosmosdb sql database throughput show --resource-group $resourceGroup --account-name $account --name $database --query resource.throughput -o tsv

# Retrieve the minimum allowable database throughput
minimumThroughput=$(az cosmosdb sql database throughput show --resource-group $resourceGroup --account-name $account --name $database --query resource.minimumThroughput -o tsv)

echo $minimumThroughput

# Make sure the updated throughput is not less than the minimum allowed throughput
if [ $updateThroughput -lt $minimumThroughput ]; then
    updateThroughput=$minimumThroughput
fi

# Update database throughput
echo "Updating $database throughput to $updateThroughput"
az cosmosdb sql database throughput update --account-name $account --resource-group $resourceGroup --name $database --throughput $updateThroughput

# Migrate the database from standard (manual) throughput to autoscale throughput
az cosmosdb sql database throughput migrate --account-name $account --resource-group $resourceGroup --name $database --throughput-type "autoscale"

# Retrieve current autoscale provisioned max database throughput
az cosmosdb sql database throughput show --account-name $account --resource-group $resourceGroup --name $database --query resource.autoscaleSettings.maxThroughput -o tsv

# Throughput operations for SQL API container
#   Read the current throughput
#   Read the minimum throughput
#   Make sure the updated throughput is not less than the minimum
#   Update the throughput
#   Migrate between standard (manual) and autoscale throughput
#   Read the autoscale max throughput

# Retrieve the current provisioned container throughput
az cosmosdb sql container throughput show --account-name $account --resource-group $resourceGroup --database-name $database --name $container --query resource.throughput -o tsv

# Retrieve the minimum allowable container throughput
minimumThroughput=$(az cosmosdb sql container throughput show --account-name $account --resource-group $resourceGroup --database-name $database --name $container --query resource.minimumThroughput -o tsv)
echo $minimumThroughput

# Make sure the updated throughput is not less than the minimum allowed throughput
if [ $updateThroughput -lt $minimumThroughput ]; then
    updateThroughput=$minimumThroughput
fi

# Update container throughput
echo "Updating $container throughput to $updateThroughput"
az cosmosdb sql container throughput update --account-name $account --resource-group $resourceGroup --database-name $database --name $container --throughput $updateThroughput

# Migrate the container from standard (manual) throughput to autoscale throughput
az cosmosdb sql container throughput migrate --account-name $account --resource-group $resourceGroup --database-name $database --name $container --throughput "autoscale"

# Retrieve the current autoscale provisioned max container throughput
az cosmosdb sql container throughput show --account-name $account --resource-group $resourceGroup --database-name $database --name $container --query resource.autoscaleSettings.maxThroughput -o tsv

Clean up resources

Use the following command to remove the resource group and all resources associated with it using the az group delete command - unless you have an ongoing need for these resources. Some of these resources may take a while to create, as well as to delete.

az group delete --name $resourceGroup

Sample reference

This script uses the following commands. Each command in the table links to command specific documentation.

Command	Notes
az group create	Creates a resource group in which all resources are stored.
az cosmosdb create	Creates an Azure Cosmos DB account.
az cosmosdb sql database create	Creates an Azure Cosmos DB for NoSQL database.
az cosmosdb sql container create	Creates an Azure Cosmos DB for NoSQL container.
az cosmosdb sql database throughput update	Update throughput for an Azure Cosmos DB for NoSQL database.
az cosmosdb sql container throughput update	Update throughput for an Azure Cosmos DB for NoSQL container.
az cosmosdb sql database throughput migrate	Migrate throughput for an Azure Cosmos DB for NoSQL database.
az cosmosdb sql container throughput migrate	Migrate throughput for an Azure Cosmos DB for NoSQL container.
az group delete	Deletes a resource group including all nested resources.

Next steps

For more information on the Azure Cosmos DB CLI, see Azure Cosmos DB CLI documentation.