....and with minimum contents required by law
Agreed, but that doesn't prevent you from entering any additional details that you wish - even time spent down the back sipping gin if you felt so inclined.
Because if you don't you cannot you prove that you meet the licence requirements for carriage of passengers
In over 12,000 hours of flying, I have never found it necessary to log a landing, neither do I recall seeing landings recorded in anyone else's logbook.
Whilst it isnt mentioned in FCL 1.080 it is mentioned clearly in the AMC FCL 1.080
Neither of which have any legal standing. Furthermore, EASA Part-FCL.050 leaves the form and manner of a personal logbook up to the Competent Authority and so nothing is likely to change, in the UK at least.