add_node	add_node
atomic	atomic
connect_nodes	connect_nodes
find_inbound_neighbors	find_inbound_neighbors
find_neighbors	find_neighbors
find_node	find_node
find_nodes	find_nodes
find_outbound_neighbors	find_outbound_neighbors
get_connections	get_connections
initialize	initialize
remove_node	remove_node
set_id	set_id
traverse	traverse
upsert_node	upsert_node
visualize	visualize
