As mentioned at On- and off-topic questions: an attempt to reach consensus (please read first) this is one of a set of questions attempting to reach consensus on the scope for this site.
This question focuses on questions relating to
i.e. advice and guidance on understanding the content of individual records and record types
Please up-vote answers you believe are on-topic, down-vote answers you believe are off topic and add your own suggestions for what should be in or out (with your view made clear).