First commit

Backend/MonitorAgent/MonitorAgent.API/Contracts/LoadAverageResponse.cs

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+namespace MonitorAgent.API.Contracts;
+
+public record class LoadAverageResponse(decimal[] LoadAverage);

Backend/MonitorAgent/MonitorAgent.API/Contracts/MemoryResponse.cs

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+namespace MonitorAgent.API.Contracts;
+
+public record class MemoryResponse
+(
+    int MemTotal,
+    int MemFree,
+    int MemAvailable,
+    int SwapTotal,
+    int SwapFree
+);

Backend/MonitorAgent/MonitorAgent.API/Controllers/MonitorController.cs

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+using Microsoft.AspNetCore.Mvc;
+using MonitorAgent.API.Contracts;
+using MonitorAgent.Core.Abstraction;
+namespace MonitorAgent.API.Controllers;
+
+[ApiController]
+[Route("[controller]")]
+public class MonitorController(IMonitorService monitorService) : ControllerBase
+{
+    [HttpGet("uptime")]
+    public async Task<ActionResult<decimal>> GetUptimeAsync(CancellationToken cancellationToken = default)
+    {
+        var uptime = await monitorService.GetUptimeAsync(cancellationToken);
+        return Ok(uptime);
+    }
+
+    [HttpGet("memory")]
+    public async Task<ActionResult<MemoryResponse>> GetMemoryAsync(CancellationToken cancellationToken = default)
+    {
+        var memInfo = await monitorService.GetMemoryInfoAsync(cancellationToken);
+        var response = new MemoryResponse(
+            memInfo.MemTotal,
+            memInfo.MemFree,
+            memInfo.MemAvailable,
+            memInfo.SwapTotal,
+            memInfo.SwapFree
+        );
+
+        return Ok(response);
+    }
+    
+    [HttpGet("loadavg")]
+    public async Task<ActionResult<LoadAverageResponse>> GetActionResultAsync(CancellationToken cancellationToken = default)
+    {
+        var response = new LoadAverageResponse(await monitorService.GetLoadAverageAsync(cancellationToken));
+        return Ok(response);
+    }
+}

Backend/MonitorAgent/MonitorAgent.API/MonitorAgent.API.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.9" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="10.2.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\MonitorAgent.Core\MonitorAgent.Core.csproj" />
+    <ProjectReference Include="..\MonitorAgent.Application\MonitorAgent.Application.csproj" />
+  </ItemGroup>
+
+</Project>

Backend/MonitorAgent/MonitorAgent.API/MonitorAgent.API.http

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+@MonitorAgent.API_HostAddress = http://localhost:5170
+
+GET {{MonitorAgent.API_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###

Backend/MonitorAgent/MonitorAgent.API/Program.cs

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+using MonitorAgent.Core.Abstraction;
+using MonitorAgent.Application.Services;
+
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+
+builder.Services.AddControllers();
+// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
+builder.Services.AddOpenApi();
+
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+
+builder.Services.AddScoped<IMonitorService, MonitorService>();
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.MapOpenApi();
+}
+
+app.UseHttpsRedirection();
+
+app.UseAuthorization();
+
+app.MapControllers();
+
+app.UseSwagger().UseSwaggerUI();
+
+app.Run();

Backend/MonitorAgent/MonitorAgent.API/Properties/launchSettings.json

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+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "http://localhost:5170",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "https://localhost:7032;http://localhost:5170",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

Backend/MonitorAgent/MonitorAgent.API/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}