Azure WebJob with Timer Trigger and Application Insights Logging in .NET 8
// dotnet add package Microsoft.Azure.WebJobs.Extensions
// dotnet add package Microsoft.Azure.WebJobs.Extensions.Timers
// dotnet add package Microsoft.Extensions.Hosting
// dotnet add package Microsoft.Extensions.Logging.ApplicationInsights
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Azure.WebJobs;
using Microsoft.Extensions.Logging;
using Microsoft.ApplicationInsights.Extensibility;
var host = new HostBuilder()
.ConfigureWebJobs(b =>
{
b.AddTimers();
})
.ConfigureLogging((context, b) =>
{
b.AddConsole();
// Add Application Insights logging
b.AddApplicationInsights(
configureTelemetryConfiguration: (config) =>
{
// Optionally configure Telemetry here
},
configureApplicationInsightsLoggerOptions: (options) => { }
);
})
.ConfigureServices((context, services) =>
{
services.AddSingleton<MyFunctions>();
// Set Application Insights connection string or instrumentation key
services.Configure<TelemetryConfiguration>((config) =>
{
//config.ConnectionString =
context.Configuration["APPLICATIONINSIGHTS_CONNECTION_STRING"];
config.ConnectionString =
"InstrumentationKey=5f3e190f-999a-46f6-aea1-ddc46b8a9de9;IngestionEndpoint=
https://westus2-4.in.applicationinsights.azure.com/;
LiveEndpoint=https://westus2.livediagnostics.monitor.azure.com";
// "InstrumentationKey=5f3e190f-999a-46f6-aea1-ddc46b8a9de9;
IngestionEndpoint=https://westus2-4.in.applicationinsights.azure.com/;
LiveEndpoint=https://westus2.livediagnostics.monitor.azure.com;
ApplicationId=528f3612-f614-4768-a707-1aeb6d61c551
});
})
.Build();
host.Run();
public class MyFunctions
{
private readonly ILogger<MyFunctions> _logger;
public MyFunctions(ILogger<MyFunctions> logger)
{
_logger = logger;
}
public void ProcessTimer([TimerTrigger("0 */1 * * * *")] TimerInfo timerInfo)
{
_logger.LogInformation($"WebJob executed at: {DateTime.Now}");
}
}
output:
