Function pedges() collects the UUIDs of edges in a path one after another and returns them in an array.

Arguments：

• Path <path>

Returns：

• Array of edges UUIDs <array>

Common Usage

Example: Find 10 shortest paths within 5 steps from Card CA001 to CA002, and return 10 arrays after combining the edges's UUIDs in every path

n({_id == "CA001"}).e()[*:5].n({_id == "CA002"}) as paths
limit 10
return pedges(paths)