Add telemetry

Author: AndreuCodina

api/src/api/main.py

@@ -1,14 +1,30 @@
 from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from opentelemetry.instrumentation.fastapi import (  # type: ignore[reportMissingTypeStubs]
+    FastAPIInstrumentor,
+)
 
 from api.dependency_container import DependencyContainer
 from api.workflows.products import product_router
 from common.application_environment import ApplicationEnvironment
 
+
+def add_telemetry(app: FastAPI) -> None:
+    FastAPIInstrumentor.instrument_app(app)  # type: ignore[reportUnknownMemberType]
+
+
 DependencyContainer.initialize()
 openapi_url = (
     "/openapi.json"
     if ApplicationEnvironment.get_current() != ApplicationEnvironment.PRODUCTION
     else None
 )
 app = FastAPI(title="Python monorepo", version="0.1.0", openapi_url=openapi_url)
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=False,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
 app.include_router(product_router.router)

pyproject.toml

@@ -8,6 +8,7 @@ dependencies = [
     "common",
     "domain",
     "fastapi[standard]==0.115.12",
+    "opentelemetry-instrumentation-fastapi==0.54b1",
     "poethepoet==0.34.0",
     "pydantic==2.11.4",
     "pydantic-settings[azure-key-vault]==2.9.1",