@FeatureDescriptor(name = FEATURE_THREADED_TRANSACTIONS)
            default boolean supportsThreadedTransactions() {
                return true;
            }
Determines if the {@code Graph} implementation supports threaded transactions which allow a transaction
to be executed across multiple threads via {@link Transaction#createThreadedTx()}.
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/Graph.java