presto-resource-group-managers/src/main/java/io/prestosql/plugin/resourcegroups/SelectorResourceEstimate.java/SelectorResourceEstimate/Range
class SelectorResourceEstimate:        @JsonCreator
        public Range(
                @JsonProperty("min") Optional<T> min,
                @JsonProperty("max") Optional<T> max)
        {
            this.min = requireNonNull(min, "min is null");
            this.max = requireNonNull(max, "max is null");
        }