Hi @a.formella,
Very cool idea!
- To see the code of the database extensions take a look here: Source code for Call Workflow nodes - #7 by gab1one
- & 3. & 4. Currently, there is no support for “endless streaming” in KNIME AP, as this is fundamentally not expressed in the data model. The closest you can get is by using loops, if you want repeated execution of nodes.
You can model something like this with either loops or by using one workflow to call another one. Take a look at the Call Workflow Service node.
best,
Gabriel