presto-benchmark-driver/src/main/java/io/prestosql/benchmark/driver/Suite.java/OptionsJson/OptionsJson
class OptionsJson:        @JsonCreator
        public OptionsJson(
                @JsonProperty("schema") List<String> schema,
                @JsonProperty("session") Map<String, String> session,
                @JsonProperty("query") List<String> query)
        {
            this.schema = ImmutableList.copyOf(requireNonNull(schema, "schema is null"));
            this.session = ImmutableMap.copyOf(requireNonNull(session, "session is null"));
            this.query = requireNonNull(query, "query is null");
        }