@Override
        public boolean equals(Object o) {
            if (this == o) return true;
            if (o == null || getClass() != o.getClass()) return false;
            Target target = (Target) o;
            return weight == target.weight && region.equals(target.region) && instance.equals(target.instance);
        }
The routing weight of this target
config-model-api/src/main/java/com/yahoo/config/application/api/Endpoint.java