Missing App* tables in Log Analytics Workspace connected to Application Insights

AzureAdmin 0 Reputation points
2025-04-07T13:34:31.3866667+00:00
I'm experiencing an issue with the integration between Application Insights and Log Analytics Workspace in our Azure environment. Despite having correctly configured the diagnostic settings to send Application Insights data to our Log Analytics Workspace, the App* tables (AppEvents, AppTraces, AppExceptions, etc.) are not appearing in the workspace.

Issue Details:
- Application Insights is successfully collecting telemetry (events, traces, exceptions are visible in the AI portal)
- A diagnostic setting named "AI-to-LogAnalytics" has been configured to send all log categories to our Log Analytics Workspace
- The Log Analytics Workspace only shows system tables (Alert, AppCenterError, ComputerGroup, InsightsMetrics, Operation, Usage)
- All expected App* tables (AppTraces, AppEvents, AppExceptions, AppDependencies, etc.) are missing

Environment:
- Subscription ID: 22df085d-c686-4391-ab1d-83369dbad09e
- Resource Group: Development_ResourceGroup
- Application Insights Name: Application-Insights
- Log Analytics Workspace Name: Log-Analytics-Workspace
- Region: North Europe

Troubleshooting Steps Taken:
1. Verified that telemetry is being collected in Application Insights
2. Confirmed diagnostic settings are correctly configured with all categories selected
3. Waited more than 24 hours to allow for any ingestion delays
4. Verified our ARM templates for proper configuration 

I've attached the ARM templates used to create both the Log Analytics Workspace and Application Insights resources for your review.

Please advise on how to resolve this issue so that all Application Insights telemetry properly flows to our Log Analytics Workspace tables.
Azure Monitor
Azure Monitor
An Azure service that is used to collect, analyze, and act on telemetry data from Azure and on-premises environments.
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  1. Naveena Patlolla 1,630 Reputation points Microsoft External Staff
    2025-04-13T14:40:41.0266667+00:00

    Hi @AzureAdmin,

    I'm glad that you were able to resolve your issue and thank you for posting your solution so that others experiencing the same thing can easily reference this! Since the Microsoft Q&A community has a policy that "The question author cannot accept their own answer. They can only accept answers by others ", I'll repost your solution in case you'd like to "Accept " the answer.

    Issue:

    Missing App* tables in Log Analytics Workspace connected to Application Insights

    Solution:

    I have figured it out and the integration is working. There was multi-issues with my code. You can mark this question as solved

    If you have any other questions or are still running into more issues, please let me know. Thank you again for your time and patience throughout this issue.

    Please remember to "Accept Answer" if any answer/reply helped, so that others in the community facing similar issues can easily find the solution.

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