Explain the purpose of Azure Resource Graph and how it enhances resource querying and management. Azure Resource Graph is a service provided by Microsoft Azure that allows users to explore and query Azure resources at scale. It provides a unified and efficient way to retrieve information about resources across multiple subscriptions and resource groups. Azure Resource Graph uses a query language to enable complex searches and reporting on your Azure resources' metadata and properties. Purpose: Comprehensive Resource Exploration Complex Queries Speed and Efficiency Cross-Subscription Queries Visualization and reporting Automation and Remediation Filtering and Tagging Audit and Compliance Integration with other services Exploratory Analysis