我正在尝试让我的功能记录到应用程序见解,但我似乎已经尝试了几件事但无济于事。我正在使用 V4 函数并使用
在本地运行它var config = TelemetryConfiguration.Active;
var logger = new LoggerConfiguration()
.MinimumLevel.Debug()
.Enrich.FromLogContext()
.WriteTo.ApplicationInsights(config, TelemetryConverter.Traces)
.CreateLogger();
请注意,我知道不建议使用
TelemetryConfiguration.Active
,但我现在正在尝试做一些事情。
主机设置为:
var host = new HostBuilder()
.UseSerilog((context, configuration) =>
{
configuration.Enrich.FromLogContext();
})
.ConfigureFunctionsWorkerDefaults()
.ConfigureServices((hostContext, services) =>
{
services.AddLogging(logging => logging.AddSerilog(logger, true));
})
.Build();
host.Run();
我的应用程序设置有仪器键设置
{
"ApplicationInsights": {
"InstrumentationKey": "59d7227e-",
"EnableAdaptiveSampling": false,
"EnablePerformanceCounterCollectionModule": false
}
}
我的功能我尝试使用 ILogger 执行以下操作
_logger.LogInformation("HELLO WORLD");
_logger.LogWarning("HELLO WORLD WARNING");
但是我在应用程序见解中没有看到这些日志行。我在这里做错了什么?
要将
Warning
级别以下的日志写入 Application Insights,您需要将以下代码添加到 Program.cs
中的 .NET 8
:
services.Configure<LoggerFilterOptions>(options =>
{
LoggerFilterRule toRemove = options.Rules.FirstOrDefault(rule => rule.ProviderName
== "Microsoft.Extensions.Logging.ApplicationInsights.ApplicationInsightsLoggerProvider");
if (toRemove is not null)
{
options.Rules.Remove(toRemove);
}
});
对于 Serilog: 我正在写入控制台并将其发送到 Application Insights
services.AddLogging(logbuilder =>
{
logbuilder.AddSerilog(new LoggerConfiguration()
.WriteTo.Console()
.CreateLogger());
});
如果你想添加最小日志级别,你可以使用
logbuilder.AddSerilog(new LoggerConfiguration()
.MinimumLevel.Debug()
.WriteTo.Console()
.CreateLogger());
Function1.cs
:
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Azure.Functions.Worker;
using Microsoft.Extensions.Logging;
namespace FunctionApp2
{
public class Function1
{
private readonly ILogger<Function1> _logger;
public Function1(ILogger<Function1> logger)
{
_logger = logger;
}
[Function("Function1")]
public IActionResult Run([HttpTrigger(AuthorizationLevel.Function, "get", "post")] HttpRequest req)
{
_logger.LogInformation("C# HTTP trigger function processed a request.");
return new OkObjectResult("Welcome to Azure Functions!");
}
}
}
Program.cs
:
using Microsoft.Azure.Functions.Worker;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Serilog;
var host = new HostBuilder()
.ConfigureFunctionsWebApplication()
.ConfigureServices(services =>
{
services.AddApplicationInsightsTelemetryWorkerService();
services.ConfigureFunctionsApplicationInsights();
services.Configure<LoggerFilterOptions>(options =>
{
LoggerFilterRule toRemove = options.Rules.FirstOrDefault(rule => rule.ProviderName
== "Microsoft.Extensions.Logging.ApplicationInsights.ApplicationInsightsLoggerProvider");
if (toRemove is not null)
{
options.Rules.Remove(toRemove);
}
});
services.AddLogging(logbuilder =>
{
logbuilder.AddSerilog(new LoggerConfiguration()
.WriteTo.Console()
.CreateLogger()); ;
});
})
.Build();
host.Run();
.csproj
:
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>
<AzureFunctionsVersion>v4</AzureFunctionsVersion>
<OutputType>Exe</OutputType>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<FrameworkReference Include="Microsoft.AspNetCore.App" />
<PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.20.1" />
<PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.1.0" />
<PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http.AspNetCore" Version="1.2.0" />
<PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.16.4" />
<PackageReference Include="Microsoft.ApplicationInsights.WorkerService" Version="2.21.0" />
<PackageReference Include="Microsoft.Azure.Functions.Worker.ApplicationInsights" Version="1.1.0" />
<PackageReference Include="Serilog" Version="3.1.1" />
<PackageReference Include="Serilog.Extensions.Logging" Version="8.0.0" />
<PackageReference Include="Serilog.Sinks.Console" Version="5.0.1" />
</ItemGroup>
<ItemGroup>
<None Update="host.json">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</None>
<None Update="local.settings.json">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
<CopyToPublishDirectory>Never</CopyToPublishDirectory>
</None>
</ItemGroup>
<ItemGroup>
<Using Include="System.Threading.ExecutionContext" Alias="ExecutionContext" />
</ItemGroup>
</Project>
OUTPUT
:本地:
Azure 应用程序洞察: