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}}/dependencies/logger_dep.py

@@ -9,7 +9,7 @@ def init_dispencer(app: FastAPI, logger: BoundLogger) -> None:
     if hasattr(app.state, "logger"):
         if not isinstance(app.state.logger_dep, BoundLogger):
             raise ValueError(
-                "logger attribute of app's state is already set" f"with other value ({app.state.logger_dep})"
+                f"logger attribute of app's state is already set with other value ({app.state.logger_dep})"
             )
         return
 
@@ -24,14 +24,17 @@ def attach_to_request(request: Request, logger: BoundLogger) -> None:
     request.state.logger_dep = logger
 
 
-def obtain(app_or_request: FastAPI | Request) -> BoundLogger:
-    """Get a logger from request or app state."""
-    if isinstance(app_or_request, Request):
-        if hasattr(app_or_request.state, "logger_dep"):
-            logger = app_or_request.state.logger_dep
-            if isinstance(logger, BoundLogger):
-                return logger
-        app_or_request = app_or_request.app
-    if not hasattr(app_or_request.state, "logger_dep"):
+def from_app(app: FastAPI) -> BoundLogger:
+    """Get a logger from app state."""
+    if not hasattr(app.state, "logger_dep"):
         raise ValueError("BoundLogger dispencer was not initialized at app preparation")
-    return app_or_request.state.logger_dep
+    return app.state.logger_dep
+
+
+def from_request(request: Request) -> BoundLogger:
+    """Get a logger from request or app state."""
+    if hasattr(request.state, "logger_dep"):
+        logger = request.state.logger_dep
+        if isinstance(logger, BoundLogger):
+            return logger
+    return from_app(request.app)