diff --git a/extra/admin-api/Spacebar.Offload/Program.cs b/extra/admin-api/Spacebar.Offload/Program.cs
index fd849954..59cc3d0c 100644
--- a/extra/admin-api/Spacebar.Offload/Program.cs
+++ b/extra/admin-api/Spacebar.Offload/Program.cs
@@ -1,7 +1,10 @@
+using System.Diagnostics.Metrics;
using System.Text.Json;
using System.Text.Json.Serialization;
using ArcaneLibs.Extensions;
using Microsoft.EntityFrameworkCore;
+using OpenTelemetry.Metrics;
+using OpenTelemetry.Resources;
using Spacebar.Interop.Authentication;
using Spacebar.Interop.Authentication.AspNetCore;
using Spacebar.Models.Db.Contexts;
@@ -12,11 +15,28 @@ if (!string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable("APPSETTINGS_P
builder.Configuration.AddJsonFile(Environment.GetEnvironmentVariable("APPSETTINGS_PATH")!);
// Add services to the container.
+builder.Services.AddOpenTelemetry()
+ .ConfigureResource(resource=> {
+ resource.AddService(serviceName: builder.Environment.ApplicationName, serviceNamespace: builder.Environment.ApplicationName);
+ })
+ .WithMetrics(builder =>
+ {
+ builder.AddPrometheusExporter();
+
+ builder.AddMeter("Microsoft.AspNetCore.Hosting", "Microsoft.AspNetCore.Server.Kestrel", "System.Runtime", "Microsoft.Extensions.Diagnostics.ResourceMonitoring", "Microsoft.AspNetCore.Routing", "Microsoft.AspNetCore.Diagnostics", "Microsoft.AspNetCore.RateLimiting", "Microsoft.AspNetCore.HeaderParsing", "Microsoft.AspNetCore.Server.Kestrel");
+ builder.AddView("http.server.request.duration",
+ new ExplicitBucketHistogramConfiguration
+ {
+ Boundaries = [0.0, 0.001, 0.005, 0.01, 0.025, 0.05, 0.1, 0.2, 0.3, 0.4, 0.5, 0.75, 1.0, 1.25, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 10]
+ });
+ });
-builder.Services.AddControllers(options => {
+builder.Services.AddControllers(options =>
+{
options.MaxValidationDepth = null;
// options.MaxIAsyncEnumerableBufferLimit = 1;
-}).AddJsonOptions(options => {
+}).AddJsonOptions(options =>
+{
options.JsonSerializerOptions.DefaultIgnoreCondition = JsonIgnoreCondition.Never;
options.JsonSerializerOptions.WriteIndented = true;
options.JsonSerializerOptions.MaxDepth = 100;
@@ -25,7 +45,8 @@ builder.Services.AddControllers(options => {
// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
builder.Services.AddOpenApi();
-builder.Services.AddDbContextPool<SpacebarDbContext>(options => {
+builder.Services.AddDbContextPool<SpacebarDbContext>(options =>
+{
options
.UseNpgsql(builder.Configuration.GetConnectionString("Spacebar"))
.EnableDetailedErrors();
@@ -37,8 +58,11 @@ builder.Services.AddScoped<SpacebarAspNetAuthenticationService>();
var app = builder.Build();
+app.MapPrometheusScrapingEndpoint();
+
// Configure the HTTP request pipeline.
-if (app.Environment.IsDevelopment()) {
+if (app.Environment.IsDevelopment())
+{
app.MapOpenApi();
}
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