Is there a document or set of documents describing each of the standard library blocks in detail?
While most of the blocks can be understood from the summary obtained by double-clicking the block in System Explorer, there are a few cases where the descriptions are incomplete. For example, the PUBLISH and SUBSCRIBE blocks do not contain info on critical parameters such as the ID (which, from the examples and tutorials, is supposed to be a UDB broadcast address and UDP port for that particular channel).
Compare the case for ADD_2 and SUBSCRIBE_10 (see attached screenshots)
If there is no such document, then please list an enhancement request to create one.