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from __future__ import annotations
from typing import TYPE_CHECKING, Any
from litestar.exceptions import MissingDependencyException
__all__ = ("get_route_details_from_scope",)
try:
import opentelemetry # noqa: F401
except ImportError as e:
raise MissingDependencyException("opentelemetry") from e
from opentelemetry.semconv.trace import SpanAttributes
if TYPE_CHECKING:
from litestar.types import Scope
def get_route_details_from_scope(scope: Scope) -> tuple[str, dict[Any, str]]:
"""Retrieve the span name and attributes from the ASGI scope.
Args:
scope: The ASGI scope instance.
Returns:
A tuple of the span name and a dict of attrs.
"""
route_handler_fn_name = scope["route_handler"].handler_name
return route_handler_fn_name, {SpanAttributes.HTTP_ROUTE: route_handler_fn_name}
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