2 files changed, 13 insertions, 0 deletions
diff --git a/Jellyfin.Server/Jellyfin.Server.csproj b/Jellyfin.Server/Jellyfin.Server.csproj
index 270cdeaaf..88114d999 100644
--- a/Jellyfin.Server/Jellyfin.Server.csproj
+++ b/Jellyfin.Server/Jellyfin.Server.csproj
@@ -43,6 +43,8 @@
     <PackageReference Include="CommandLineParser" Version="2.7.82" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="3.1.3" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.1.3" />
+    <PackageReference Include="prometheus-net" Version="3.5.0" />
+    <PackageReference Include="prometheus-net.AspNetCore" Version="3.5.0" />
     <PackageReference Include="Serilog.AspNetCore" Version="3.2.0" />
     <PackageReference Include="Serilog.Enrichers.Thread" Version="3.1.0" />
     <PackageReference Include="Serilog.Settings.Configuration" Version="3.1.0" />
diff --git a/Jellyfin.Server/Startup.cs b/Jellyfin.Server/Startup.cs
index 4d7d56e9d..8bcfd1350 100644
--- a/Jellyfin.Server/Startup.cs
+++ b/Jellyfin.Server/Startup.cs
@@ -5,6 +5,7 @@ using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using Prometheus;
 
 namespace Jellyfin.Server
 {
@@ -69,9 +70,19 @@ namespace Jellyfin.Server
             app.UseJellyfinApiSwagger();
             app.UseRouting();
             app.UseAuthorization();
+            if (_serverConfigurationManager.Configuration.EnableMetrics)
+            {
+                // Must be registered after any middleware that could chagne HTTP response codes or the data will be bad
+                app.UseHttpMetrics();
+            }
+
             app.UseEndpoints(endpoints =>
             {
                 endpoints.MapControllers();
+                if (_serverConfigurationManager.Configuration.EnableMetrics)
+                {
+                    endpoints.MapMetrics(_serverConfigurationManager.Configuration.BaseUrl.TrimStart('/') + "/metrics");
+                }
             });
 
             app.Use(serverApplicationHost.ExecuteHttpHandlerAsync);