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@@ -30,38 +30,78 @@ In the App Service diagnostics homepage, you can choose the category that best d
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> If your app is down or performing slow, you can [collect a profiling trace](https://azure.github.io/AppService/2018/06/06/App-Service-Diagnostics-Profiling-an-ASP.NET-Web-App-on-Azure-App-Service.html) to identify the root cause of the issue. Profiling is light weight and is designed for production scenarios.
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## Interactive interface
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## Diagnostic Interface
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Once you select a homepage category that best aligns with your app's problem, App Service diagnostics' interactive interface, Genie, can guide you through diagnosing and solving problem with your app. You can use the tile shortcuts provided by Genie to view the full diagnostic report of the problem category that you are interested. The tile shortcuts provide you a direct way of accessing your diagnostic metrics.
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The homepage for App Service diagnostics offers streamlined diagnostics access using four sections:
After clicking on these tiles, you can see a list of topics related to the issue described in the tile. These topics provide snippets of notable information from the full report. You can click on any of these topics to investigate the issues further. Also, you can click on **View Full Report** to explore all the topics on a single page.
After you choose to investigate the issue further by clicking on a topic, you can view more details about the topic often supplemented with graphs and markdowns. Diagnostic report can be a powerful tool for pinpointing the problem with your app.
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## Risk Alerts
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The App Service diagnostics homepage performs a series of configuration checks and offers recommendations based on your unique application's configuration.
If you don't know what’s wrong with your app or don’t know where to start troubleshooting your issues, the health checkup is a good place to start. The health checkup analyzes your applications to give you a quick, interactive overview that points out what’s healthy and what’s wrong, telling you where to look to investigate the issue. Its intelligent and interactive interface provides you with guidance through the troubleshooting process. Health checkup is integrated with the Genie experience for Windows apps and web app down diagnostic report for Linux apps.
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### Health checkup graphs
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The tiles or the Troubleshoot link show the available diagnostics for the category. If you were interested in investigating Availability and performance the following diagnostics are offered:
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- Overview
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- Web App Down
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- Web App Slow
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- High CPU Analysis
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- Memory Analysis
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- Web App Restarted
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- Application Change (Preview)
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- Application Crashes
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- HTTP 4xx Errors
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- SNAT Failed Connection Endpoints
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- SWAP Effects on Availability
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- TCP Connections
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- Testing in Production
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- WebJob Details
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## Diagnostic report
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After you choose to investigate the issue further by clicking on a topic, you can view more details about the topic often supplemented with graphs and markdowns. Diagnostic report can be a powerful tool for pinpointing the problem with your app. The following is the Overview for Availability and Performance:
There are four different graphs in the health checkup.
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## Resiliency Score
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-**requests and errors:** A graph that shows the number of requests made over the last 24 hours along with HTTP server errors.
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-**app performance:** A graph that shows response time over the last 24 hours for various percentile groups.
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-**CPU usage:** A graph that shows the overall percent CPU usage per instance over the last 24 hours.
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-**memory usage:** A graph that shows the overall percent physical memory usage per instance over the last 24 hours.
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If you don't know what’s wrong with your app or don’t know where to start troubleshooting your issues, the Get Resiliency Score report is a good place to start. Once a Troubleshooting category has been selected the Get Resilience Score report link is available and clicking it produces a PDF document with actionable insights.
### Investigate application code issues (only for Windows app)
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To view Application Insights exceptions and dependencies, select the **web app down** or **web app slow** tile shortcuts.
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### Troubleshooting steps (only for Windows app)
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### Troubleshooting steps
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If an issue is detected with a specific problem category within the last 24 hours, you can view the full diagnostic report, and App Service diagnostics may prompt you to view more troubleshooting advice and next steps for a more guided experience.
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