Returns:
            dict: Combined global and thread-specific logging context

def to_dict(self):
        """
        Returns:
            dict: Combined global and thread-specific logging context
        """
        with self._lock:
            result = {}
            if self._gpayload:
                result.update(self._gpayload)
            if self._tpayload:
                result.update(getattr(self._tpayload, "context", {}))
            return result