}
relation_validators = {
"message_host": lambda value, _: isinstance(value, str) and len(value) > 0,
"message_port": lambda value, _: isinstance(value, int) and value > 0,
}
relation_validators = {
"message_host": lambda value, _: isinstance(value, str) and len(value) > 0,
"message_port": lambda value, _: isinstance(value, int) and value > 0,