Hi @Shobanabarkavi J
Welcome to the Microsoft Q&A Platform! Thank you for asking your question here.
Azure offers a different of tools for monitoring websites, both free and low cost:
Free Cost:
- Azure Application Insights: Mainly we can use azure application insights for performance issues, monitor the application health and Log and analytics.
Reference link: https://learn.microsoft.com/en-us/azure/azure-monitor/app/app-insights-overview - Azure Monitor: Metrics: It is similar to azure applications insights mainly we can use monitor for these purposes Azure VM's, DB's, CPU Spike, memory usage Logs, Alerts, few more.,
Reference link: https://learn.microsoft.com/en-us/azure/azure-monitor/overview
Low Cost:
1.Azure Application insights standard: In this service we will get more advance features like, unlimited custom views, Availability monitoring and alerts, few more.,
Reference link: https://learn.microsoft.com/en-us/azure/azure-monitor/app/app-insights-overview
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