sources property
URLs to the source resources.
Must be size 1. Must be aBackendService if the sourceType is BACKEND_SERVICE. TheBackendService must have load balancing schemeINTERNAL or INTERNAL_MANAGED and must be regional and in the same region as the HealthSource (cross-region deployment for INTERNAL_MANAGED is not supported). TheBackendService may use only IGs, MIGs, or NEGs of typeGCE_VM_IP or GCE_VM_IP_PORT. TheBackendService may not use haPolicy. Can be mutated.
Implementation
core.List<core.String>? sources;