The OCID of the network load balancer with which the health status is associated.
The overall health status of the network load balancer.
**OK:** All backend sets associated with the network load balancer return a status of {@code OK}.
**WARNING:** At least one of the backend sets associated with the network load balancer returns a status of {@code WARNING}, no backend sets return a status of {@code CRITICAL}, and the network load balancer life cycle state is {@code ACTIVE}.
**CRITICAL:** One or more of the backend sets associated with the network load balancer returns a status of {@code CRITICAL}.
**UNKNOWN:** If any one of the following conditions is true:
The network load balancer life cycle state is not {@code ACTIVE}.
No backend sets are defined for the network load balancer.
More than half of the backend sets associated with the network load balancer return a status of {@code UNKNOWN}, none of the backend sets returns a status of {@code WARNING} or {@code CRITICAL}, and the network load balancer life cycle state is {@code ACTIVE}.
The system could not retrieve metrics for any reason.
A health status summary for the specified network load balancer