adds an edge by reference (from --- key --> to)
adds an edge by reference (from --- key --> to)
adds an edge by reference (from --- key --> to) and meta-properties (edge.outE())
adds an edge by reference (from --- key --> to) and meta-properties (edge.outE())
deletes an edge
deletes an edge
creates and stores an edge
creates and stores an edge
adds an edge and upserts the 'from' and 'to' resource and adds (meta) edges on edges as long as edges have edges
adds an edge and upserts the 'from' and 'to' resource and adds (meta) edges on edges as long as edges have edges