added references to web app alerts

Azure · Jan 3, 2024 · 693392d · 693392d
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commit 693392d
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diff --git a/services/Storage/storageAccounts/alerts.yaml b/services/Storage/storageAccounts/alerts.yaml
@@ -203,8 +203,6 @@
     references:
       - name: Monitor the use of a container
         url: https://learn.microsoft.com/en-us/azure/storage/blobs/blob-storage-monitoring-scenarios#monitor-the-use-of-a-container
-  # - name:
-  #   url:
 - name: SuccessServerLatency #not for ALZ pattern, but other patterns
   description:
     The average time used to process a successful request by Azure Storage.

diff --git a/services/Web/sites/alerts.yaml b/services/Web/sites/alerts.yaml
@@ -21,7 +21,8 @@
   references:
   - name: Web application monitoring on Azure
   - url: https://learn.microsoft.com/en-us/azure/architecture/web-apps/guides/monitoring/app-monitoring
-  -
+  - name: Troubleshoot - How to decrease the response time for the first request after idle time?
+  - url: https://learn.microsoft.com/en-us/troubleshoot/azure/app-service/web-apps-performance-faqs#how-do-i-decrease-the-response-time-for-the-first-request-after-idle-time
 - name: CpuTime
   description: The amount of CPU consumed by the app, in seconds. For more information
     about this metric. Please see https://aka.ms/website-monitor-cpu-time-vs-cpu-percentage
@@ -43,6 +44,11 @@
     criterionType: StaticThresholdCriterion
     threshold: 120.0
     autoMitigate: false
+  references:
+  - name: CPU time vs CPU percentage
+  - url: https://learn.microsoft.com/en-us/azure/app-service/web-sites-monitor#cpu-time-vs-cpu-percentage
+  - name: Alerts and Autoscale in Azure App Service
+  - url: https://learn.microsoft.com/en-us/azure/app-service/web-sites-monitor#alerts-and-autoscale
 - name: PrivateBytes
   description: Private Bytes is the current size, in bytes, of memory that the app
     process has allocated that can't be shared with other processes. For WebApps and
@@ -116,6 +122,11 @@
       - '*'
     threshold: 6000.0
     autoMitigate: false
+  references:
+  - name: Manage Connections in Azure Functions
+  - url: https://learn.microsoft.com/en-us/azure/azure-functions/manage-connections?tabs=csharp
+  - name: Configure Monitoring for Azure Functions
+  - url: https://learn.microsoft.com/en-us/azure/azure-functions/configure-monitoring?tabs=v2
 - name: Http401
   description: The count of requests resulting in HTTP 401 status code. For WebApps
     and FunctionApps.
@@ -136,6 +147,11 @@
     criterionType: StaticThresholdCriterion
     threshold: 20.0
     autoMitigate: false
+  references:
+  - name: Client-side JavaScript SDK 
+  - url: https://learn.microsoft.com/en-us/azure/azure-monitor/app/javascript-sdk?tabs=javascriptwebsdkloaderscript
+  - name: Exception Reporting
+  - url: https://learn.microsoft.com/en-us/azure/azure-monitor/app/asp-net-exceptions#set-up-exception-reporting
 - name: Http404
   description: The count of requests resulting in HTTP 404 status code. For WebApps
     and FunctionApps.
@@ -176,6 +192,9 @@
     criterionType: StaticThresholdCriterion
     threshold: 400000000.0
     autoMitigate: false
+  references:
+  - name: Quota Enforcement
+  - url: https://learn.microsoft.com/en-us/azure/app-service/web-sites-monitor#quota-enforcement
 - name: MemoryWorkingSet
   description: The current amount of memory used by the app, in MiB. For WebApps and
     FunctionApps.
@@ -215,6 +234,11 @@
     criterionType: StaticThresholdCriterion
     threshold: 0.0
     autoMitigate: false
+  references: 
+  - name: Function Execution Count
+  - url: https://learn.microsoft.com/en-us/azure/azure-functions/monitor-functions-reference#azure-functions-specific-metrics
+  - name: Monitor Azure Functions
+  - url: https://learn.microsoft.com/en-us/azure/azure-functions/monitor-functions?tabs=portal
 - name: Thread Count
   description: The number of threads currently active in the app process. For WebApps
     and FunctionApps.
@@ -318,6 +342,11 @@
     criterionType: StaticThresholdCriterion
     threshold: 15.0
     autoMitigate: false
+  references:
+  - name: Enable diagnostic logging for Apps in Azure App Service
+  - url: https://learn.microsoft.com/en-us/azure/app-service/troubleshoot-diagnostic-logs
+  - name: HTTP Status Classes
+  - url: https://techcommunity.microsoft.com/t5/apps-on-azure-blog/troubleshooting-azure-app-service-apps-using-web-server-logs/ba-p/392329
 - name: Handle Count
   description: The total number of handles currently open by the app process. For
     WebApps and FunctionApps.
@@ -360,6 +389,9 @@
     criterionType: StaticThresholdCriterion
     threshold: 13000000000.0
     autoMitigate: false
+  references: 
+  - name: Function Execution Units
+  - url: https://learn.microsoft.com/en-us/azure/azure-functions/monitor-functions-reference#azure-functions-specific-metrics  
 - name: Http2xx
   description: The count of requests resulting in an HTTP status code >= 200 but <
     300. For WebApps and FunctionApps.
@@ -422,6 +454,9 @@
       minFailingPeriodsToAlert: minFailingPeriodsToAlert
     alertSensitivity: Medium
     autoMitigate: false
+  references:
+  - name: Garbage Collection and performance
+  - url: https://learn.microsoft.com/en-us/dotnet/standard/garbage-collection/performance
 - name: Gen0GarbageCollections
   description: The number of times the generation 0 objects are garbage collected
     since the start of the app process. Higher generation GCs include all lower generation
@@ -446,6 +481,9 @@
       minFailingPeriodsToAlert: minFailingPeriodsToAlert
     alertSensitivity: Medium
     autoMitigate: false
+  references:
+  - name: Generation 0 Is Too Big (Issue)
+  - url: https://learn.microsoft.com/en-us/dotnet/standard/garbage-collection/performance#issue-generation-0-is-too-big
 - name: Gen1GarbageCollections
   description: The number of times the generation 1 objects are garbage collected
     since the start of the app process. Higher generation GCs include all lower generation
@@ -470,6 +508,9 @@
       minFailingPeriodsToAlert: minFailingPeriodsToAlert
     alertSensitivity: Medium
     autoMitigate: false
+  references:
+  - name: Determine if problem is cause by garbage collection (troubleshoot)
+  - url: https://learn.microsoft.com/en-us/dotnet/standard/garbage-collection/performance#to-determine-whether-the-problem-is-caused-by-garbage-collection
 - name: HttpServerErrors
   description: The count of requests resulting in an HTTP status code >= 500 but < 600. For Web and Function Apps.
   type: Metric
@@ -489,6 +530,11 @@
     criterionType: StaticThresholdCriterion
     threshold: 10.0
     autoMitigate: false
+  references:
+  - name: Diagnose Web Apps' Performance with Application Insights
+  - url: https://techcommunity.microsoft.com/t5/apps-on-azure-blog/diagnose-app-service-web-apps-performance-issues-and-failing/ba-p/3339437
+  - name: Troubleshoot HTTP 502/503 Errors
+  - url: https://learn.microsoft.com/en-us/azure/app-service/troubleshoot-http-502-http-503
 - name: ResponseTime
   description: The time taken for the app to serve requests, in seconds. For WebApps and FunctionApps.
   type: Metric
@@ -508,6 +554,9 @@
     criterionType: StaticThresholdCriterion
     threshold: 5.0
     autoMitigate: false
+  references: 
+  - name: Troubleshoot Slow App Performance
+  - url: https://learn.microsoft.com/en-us/azure/app-service/troubleshoot-performance-degradation#collect
 - name: Http4xx
   description: The count of requests resulting in an HTTP status code >= 400 but < 500. For WebApps and FunctionApps.
   type: Metric
@@ -584,7 +633,10 @@
     operator: LessThan
     criterionType: StaticThresholdCriterion
     threshold: 100.0
-    autoMitigate: false
+    autoMitigate: 
+  references: 
+  - name: Monitor App Service Instances using Health check
+  - url: https://learn.microsoft.com/en-us/azure/app-service/monitor-instances-health-check?tabs=dotnet
 - name: Http403
   description: The count of requests resulting in HTTP 403 status code. For WebApps and FunctionApps.
   type: Metric