How can I save a group of data as a tuple?

[Hind]

Hi all

I need to save a group of data as a tuple that have a Key, In my code I used maps but I end with a huge number of maps and a Spaghetti code.

Thanks in advance,
Hind

[Hind]

I'm reading data about a graph from file I need to store The node ID, name, weight, and the vertex that represent that node. and the relations between nodes have edge ID, type, end points, weight, and the edge represents that relation.