Azure Cosmos DB Serverless Mode Overview
Azure Cosmos DB Serverless Mode is a consumption-based pricing model for Azure Cosmos DB that allows you to pay for the resources consumed by your database operations rather than pre-allocating and provisioning throughput capacity. This guide will cover the syntax, examples, output, explanations, use cases, important points, and a summary of Azure Cosmos DB Serverless Mode.
Syntax
Azure Cosmos DB Serverless Mode does not have a specific syntax as it operates on a consumption-based model. However, it involves configuring your Azure Cosmos DB account to use the serverless provisioning option.
Example
Configuring an Azure Cosmos DB account for Serverless Mode through the Azure Portal:
- Navigate to your Cosmos DB account in the Azure Portal.
- Go to the "Scale & Settings" section.
- Choose the "Serverless" option under the "Provisioning" tab.
- Save the configuration.
Output
The output of enabling Serverless Mode is the ability to perform database operations without pre-allocating throughput capacity. The cost is based on the actual resource consumption.
Explanation
- Serverless Mode allows you to perform read and write operations without provisioning and managing dedicated throughput capacity.
- You are billed based on the actual resources consumed during database operations.
Use
Azure Cosmos DB Serverless Mode is used for:
- Infrequent or unpredictable workloads where provisioned throughput may be underutilized.
- Development, testing, and scenarios with sporadic activity.
- Cost-effective solutions where paying for provisioned throughput is not optimal.
Important Points
- Serverless Mode is available for the Azure Cosmos DB Core (SQL) API.
- It provides a cost-effective option for scenarios with variable workloads.
- Serverless Mode is well-suited for applications with unpredictable access patterns.
Summary
Azure Cosmos DB Serverless Mode offers a flexible and cost-effective option for scenarios where traditional provisioned throughput models may not be the most efficient. By allowing you to pay for the resources consumed during operations, it is well-suited for development, testing, and applications with variable workloads. Understanding how to configure and leverage Serverless Mode is essential for optimizing costs and resource utilization in Azure Cosmos DB.