Which Azure service allows you to create a scheduled runbook for automated tasks on a virtual machine?

Azure Automation is the service designed specifically for creating and managing runbooks, which can automate frequent, time-consuming, and error-prone management tasks in Azure and on other platforms. With Azure Automation, you can schedule runbooks to execute at specific intervals or trigger them by events, allowing for seamless management of tasks on virtual machines, such as scaling, patching, and maintenance.

Azure Automation's features enable administrators to author runbooks using PowerShell or Python, providing a flexible environment to script automation processes. This capability is particularly beneficial when managing resources in Azure, as it streamlines operations and enhances efficiency by reducing the manual effort required.

While Logic Apps, Functions, and DevOps have their roles in automation and workflow management, they do not specialize in the specific use case of creating scheduled runbooks for automating tasks directly on virtual machines as effectively as Azure Automation. Logic Apps focuses more on integrating applications and automating workflows across different services. Azure Functions is about running small pieces of code in a serverless environment based on events. Azure DevOps encompasses a broader set of tools and practices aimed at supporting software development and DevOps processes rather than directly automating task scheduling for VMs.