add health monitoing

Directory.Packages.props

@@ -7,6 +7,7 @@
     <PackageVersion Include="AspNetCore.HealthChecks.Uris" Version="9.0.0" />
     <PackageVersion Include="ClientProxyBase" Version="2026.9.4" />
     <PackageVersion Include="coverlet.collector" Version="10.0.1" />
+    <PackageVersion Include="HealthMonitoring.Client" Version="2026.9.2.30" />
     <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.11.2" />
     <PackageVersion Include="Ductus.FluentDocker" Version="2.85.0" />
     <PackageVersion Include="EventStoreProjections" Version="2023.12.3" />

TransactionProcessorACL/Bootstrapper/MiddlewareRegistry.cs

@@ -1,4 +1,5 @@
-using Microsoft.OpenApi;
+using HealthMonitoring.Client;
+using Microsoft.OpenApi;
 using Shared.Authorisation;
 using Shared.Monitoring;
 
@@ -39,7 +40,7 @@ public MiddlewareRegistry()
             this.ConfigurePasswordTokenHandling();
             this.ConfigureJsonOptions();
             this.ConfigureControllers();
-            this.AddUptimeKuma();
+            this.AddHealthMonitoringRegistration(Startup.Configuration);
         }
 
         /// <summary>

TransactionProcessorACL/Program.cs

@@ -67,10 +67,14 @@ private static void ConfigureWebHost(IHostBuilder hostBuilder) {
                     .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
                     .AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true, reloadOnChange: true)
                     .AddJsonFile($"/home/txnproc/config/appsettings.local.json", optional: true, reloadOnChange: true)
-                    .AddEnvironmentVariables();
+                    .AddEnvironmentVariables()
+                    .AddInMemoryCollection(new Dictionary<string, string?>
+                    {
+                        ["HealthMonitoring:Service:Version"] = Assembly.GetEntryAssembly()?.GetName().Version?.ToString() ?? "0.0.0.0"
+                    });
 
-                // Build a snapshot of configuration so we can use it immediately (e.g. for Sentry)
-                var builtConfig = configBuilder.Build();
+                                                      // Build a snapshot of configuration so we can use it immediately (e.g. for Sentry)
+                                                      var builtConfig = configBuilder.Build();
 
                 // Keep existing static usage (if you must), and initialise the ConfigurationReader now.
                 Startup.Configuration = builtConfig;

TransactionProcessorACL/Startup.cs

@@ -74,13 +74,6 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILoggerF
             InitializeLogger(loggerFactory);
             ConfigureMiddleware(app);
             ConfigureEndpoints(app);
-
-            lifetime.ApplicationStarted.Register(() =>
-            {
-                host.RegisterWithUptimeKumaAsync()
-                    .GetAwaiter()
-                    .GetResult();
-            });
         }
 
         private static void UseDevelopmentExceptionPage(IApplicationBuilder app,

TransactionProcessorACL/TransactionProcessorACL.csproj

@@ -11,6 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="HealthMonitoring.Client" />
     <PackageReference Include="KurrentDB.Client" />
     <PackageReference Include="OpenIddict.Validation.AspNetCore" />
       <PackageReference Include="OpenIddict.Validation.SystemNetHttp" />

TransactionProcessorACL/appsettings.json

@@ -12,11 +12,26 @@
   "SecurityConfiguration": {
     "ApiName": "transactionProcessorACL"
   },
-  "UptimeKuma": {
-    "Monitor": {
+  "HealthMonitoring": {
+    "Service": {
+      "ServiceId": "transaction-processor-acl",
       "Name": "Transaction Processor ACL",
-      "Url": "http://localhost:5003/health",
-      "IntervalInSeconds": 60
-    }
+      "Description": "Transaction Processor ACL",
+      "HealthUrl": "http://localhost:5003/healthui"
+    },
+    "Dependencies": [
+      {
+        "DependencyName": "Security Service",
+        "TargetServiceId": "security-service"
+      },
+      {
+        "DependencyName": "Transaction Processor Service",
+        "TargetServiceId": "transaction-processor"
+      },
+      {
+        "DependencyName": "Eventstore",
+        "TargetServiceId": "kurrentdb"
+      }
+    ]
   }
 }