def _get_delay_metric(self):
return self.__delay_metric<EOL>
Getter method for delay_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/delay_metric (container)

YANG Description: This container defines the ISIS delay metric.