The repository on github for this post contains the following programs, which you should execute in the following order.

• amazon-load-data.go - load the graph into the Arango SST model.
• amazon-category-level-graph.go - count link nodes between hubs
• amazon-coarse-product-nodes.go - count link nodes assume inside hubs
• amazon-coarse-product-nodes-v2.go - count link nodes then correlate hubs
• amazon-coarse-product-nodes-v2lin.go - linearized version of previous for benchmarking maps/lists