Hi @Hua Chen (AZURE) ,
You can use the Kusto .NET SDK:
https://learn.microsoft.com/en-us/azure/data-explorer/kusto/api/netfx/about-the-sdk
For example the NuGet package Microsoft.Azure.Kusto.Data needs .NET 5.0 or higher:
If you need any additional help, please let us know.
Greetings,
Wilko
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