Function sanitize_attribute_value

agentlightning/utils/otel.py:462–478

Sanitize an attribute value to be a valid OpenTelemetry attribute value.

(object: Any, force: bool = True)

def sanitize_attribute_value(object: Any, force: bool = True) -> AttributeValue:
    """Sanitize an attribute value to be a valid OpenTelemetry attribute value."""
    if isinstance(object, (str, int, float, bool)):
        return object

    if isinstance(object, list):
        try:
            return sanitize_list_attribute_sanity(cast(List[Any], object))
        except ValueError as exc:
            logger.warning(f"Failed to sanitize list attribute. Fallback to JSON serialization: {exc}")

    try:
        # This include null, dict, etc.
        serialized = json.dumps(object, default=str if force else None)
    except (TypeError, ValueError) as exc:
        raise ValueError(f"Object must be JSON serializable, got: {type(cast(Any, object))}.") from exc
    return serialized


def sanitize_attributes(attributes: Dict[str, Any], force: bool = True) -> Attributes: