update

src/Protobufs/BackOffice.BFF.Health.Protobuf/BackOffice.BFF.Health.Protobuf.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net9.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <IsPackable>true</IsPackable>
+        <PackageId>BackOffice.BFF.Health.Protobuf</PackageId>
+        <Version>1.0.0</Version>
+        <Authors>FourSat</Authors>
+        <Company>FourSat</Company>
+        <Product>BackOffice.BFF.Health.Protobuf</Product>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Google.Protobuf" Version="3.23.3" />
+        <PackageReference Include="Grpc.Core.Api" Version="2.54.0" />
+        <PackageReference Include="Grpc.Tools" Version="2.72.0">
+            <PrivateAssets>all</PrivateAssets>
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+    </ItemGroup>
+
+    <ItemGroup>
+        <Protobuf Include="Protos\health.proto" GrpcServices="Both" />
+    </ItemGroup>
+
+</Project>

src/Protobufs/BackOffice.BFF.Health.Protobuf/Protos/health.proto

@@ -0,0 +1,33 @@
+syntax = "proto3";
+
+package health;
+
+import "google/protobuf/timestamp.proto";
+
+option csharp_namespace = "BackOffice.BFF.Health.Protobuf";
+
+service HealthContract
+{
+    rpc GetSystemHealth(GetSystemHealthRequest) returns (GetSystemHealthResponse);
+}
+
+message GetSystemHealthRequest
+{
+    // Empty - returns all services health status
+}
+
+message GetSystemHealthResponse
+{
+    bool overall_healthy = 1;
+    repeated ServiceHealthModel services = 2;
+    google.protobuf.Timestamp checked_at = 3;
+}
+
+message ServiceHealthModel
+{
+    string service_name = 1;
+    string status = 2; // "Healthy", "Degraded", "Unhealthy"
+    string description = 3;
+    int64 response_time_ms = 4;
+    google.protobuf.Timestamp last_check = 5;
+}