Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
This is a combined display of all logs except the patrol, review, tag and thanks logs:
Who performed the action – enter their name without prefix under "Performer".
The page or user affected by an action – enter the page or user name (prefixed with "User:") under "Target".
13:17, 26 April 2017Ks0stmtalkcontribs changed group membership for Izno from extended confirmed user, IP block exempt, pending changes reviewer, rollbacker and template editor to extended confirmed user, pending changes reviewer, rollbacker and template editor (Does not appear to be needed still)