Version 0.4.0

Changes:
- put ObservabilityMiddleware before ExceptionHandlerMiddleware to avoid repetative code
- add application startup and last metrics update metrics along with CPU usage metric and threads count
- move host and port to new uvicorn section at config along with new reload and forwarded_allow_ips
- add request_id and remove trace_id/span_id generation if tracing is disabled
- move logging logic from utils to observability
- pass trace_id/span_id in HEX form

{{project_slug}}/handlers/system.py.jinja

@@ -3,6 +3,7 @@
 import fastapi
 from starlette import status
 
+from {{project_slug}}.db.connection.manager import PostgresConnectionManager
 from {{project_slug}}.dependencies import connection_manager_dep
 from {{project_slug}}.logic import system as system_logic
 from {{project_slug}}.schemas import PingResponse
@@ -11,9 +12,9 @@ from .routers import system_router
 
 
 @system_router.get("/", status_code=status.HTTP_307_TEMPORARY_REDIRECT, include_in_schema=False)
-@system_router.get("/api/", status_code=status.HTTP_307_TEMPORARY_REDIRECT, include_in_schema=False)
+@system_router.get("/api", status_code=status.HTTP_307_TEMPORARY_REDIRECT, include_in_schema=False)
 async def redirect_to_swagger_docs():
-    """Redirects to **/api/docs** from **/**"""
+    """Redirects to **/api/docs** from **/** and **/api**."""
     return fastapi.responses.RedirectResponse("/api/docs", status_code=status.HTTP_307_TEMPORARY_REDIRECT)
 
 
@@ -34,10 +35,10 @@ async def ping():
     response_model=PingResponse,
     status_code=status.HTTP_200_OK,
 )
-async def ping_db(request: fastapi.Request, readonly: bool = False):
-    """
-    Check that database connection is valid.
-    """
-    connection_manager = connection_manager_dep.obtain(request)
+async def ping_db(
+    readonly: bool = False,
+    connection_manager: PostgresConnectionManager = fastapi.Depends(connection_manager_dep.from_request),
+):
+    """Check that database connection is valid."""
 
     return await system_logic.ping_db(connection_manager, readonly)