Worked on the MicrosoftDocs/azure-monitor-docs repository to address a critical issue affecting Istio monitoring in Azure Kubernetes Service (AKS). Focused on documentation and Markdown, the developer corrected the Kubernetes pod annotation namespace regex for the Istio addon, updating it from istio-system|my-namespace to aks-istio-system|my-namespace. This change resolved mislabeling of Istio components, ensuring accurate metrics collection and reducing unnecessary alert noise for operators. Accompanying the bug fix, the developer updated prometheus-istio-integration.md to reflect the new regex, improving clarity for users. The work enhanced monitoring reliability for AKS Istio addons through precise documentation and targeted bug resolution.