def validate_extra_keys()

in glean_parser/metrics.py [0:0]


    def validate_extra_keys(extra_keys: Dict[str, str], config: Dict[str, Any]) -> None:
        if not config.get("allow_reserved") and any(
            k.startswith("glean.") for k in extra_keys.keys()
        ):
            raise ValueError(
                "Extra keys beginning with 'glean.' are reserved for "
                "Glean internal use."
            )