Node Connectivity
There are 5294 nodes that can be used as predessesor
for a node with an input port of type 
Generic Port.
Get Item Streamable
Get an item from Hacker News.
Get User Streamable
Get a user from Hacker News.
Get Max Item Streamable
Get the current largest item identifier from Hacker News.
Get Top Stories Streamable
Get top stories from Hacker News.
Get New Stories Streamable
Get new stories from Hacker News.
Get Best Stories Streamable
Get the best stories from Hacker News.
Get Ask HN Stories Streamable
Get Ask HN stories.
Get Show HN Stories Streamable
Get Show HN stories.
Get Job Stories Streamable
Get job stories.
Get Updates Streamable
Get changed items and profiles.