public Client alias(final String graphOrTraversalSource) {
        return new AliasClusteredClient(this, graphOrTraversalSource);
    }
Create a new {@code Client} that aliases the specified {@link Graph} or {@link TraversalSource} name on the
server to a variable called "g" for the context of the requests made through that {@code Client}.

@param graphOrTraversalSource rebinds the specified global Gremlin Server variable to "g"
gremlin-driver/src/main/java/org/apache/tinkerpop/gremlin/driver/Client.java