Catalog:

In the context of PARTdataCenter a catalog consists of products, classes, attributes and processes.

Export into LinkDB

Here, it's only about the shift into another data storange and not about linking/assigning.

This already took place in the process.

Pipeline, edges and nodes:

A process is illustrated by a pipeline. This consists of edges (data lines) and nodes (filters).

Filters are symbolized by a circle symbol, data lines by an arrow symbol.