Wikipedia log actions grouped by types

wikipedia_log_types_and_actions.txt

abusefilter
  modify

  Modify an abusefilter entry. Made by Abusefilter extension.

block
  block
  unblock
  reblock

=> User blocking actions. Self-explanatory :)

delete
  delete    => Delete a page
  event     => Hide a log entry.
  restore   => Restore one or more revisions
  revision  => Hide a revision


gblblock
  whitelist

=> Probably provided by GlobalBlocking extension.
   I don't think this should appear on this wiki. I thought GlobalBlocking
   was only managed at metawiki.

import
 interwiki
 upload

=> Usage of Special:Import. Importing from a different wiki, or by uploading a file.


move
  move
  move_redir

  => Move a page to a new title or move overwriting a redirect in the new title.


newusers
  autocreate  => The account was automatically created because 
                 the user was logged in at another wiki.
  create      => The user registered an account.
  create2     => Someone (log_user_text) created an account for somewhere else.

  newusers    => Seems like log action used by old entries. Seems last used in 2006.

patrol
  patrol      => To patrol a revision.

protect
  modify
  move_prot
  protect
  unprotect

renameuser
  renameuser  => Renameuser extension, rename a user account.

review
  approve
  approve-a
  approve-i
  approve-ia
  unapprove

  => Provided by Flaggedrevs extension.

rights
  autopromote
  rights
  
  => Changes to the user groups.

stable
  config
  reset
  
  => Provided by Flaggedrevs extension.

upload
  overwrite
  upload
  
  => Upload a new file, or upload a new version of a file