Thanks very much. In recent 6 hours, we did not detected any such recentchanges.

What's the state of this issue?

This happens only in recent 8 hours, so I do not think it depends on whether it is an overwrite. Is there anything happening in recent 8 hours?

Is it https://lists.wikimedia.org/pipermail/wikitech-ambassadors/2015-August/001222.html ?

@Aklapper: Thank you for reference. I visited https://lists.wikimedia.org/pipermail/wikitech-ambassadors/2015-September/thread.html and https://lists.wikimedia.org/pipermail/wikitech-ambassadors/2015-August/thread.html, but I did not find any clues, or I missed something? Thanks again.

What I want is to get notified when similar issues occurred, is there any possible way? e.g. subscribing some mail list?

For example:

Urls are

I see. It is not calculated when requesting.

Why not use strings only?

Another example: http://commons.wikimedia.org/w/api.php?action=query&format=json&continue=-%7C%7C&rccontinue=20150429100355%7C164066635&list=recentchanges&rclimit=433&rcnamespace=0%7C2%7C4%7C6%7C10%7C14%7C828&rcprop=comment%7Cflags%7Cids%7Cloginfo%7Csizes%7Ctimestamp%7Ctitle%7Cuser .

When will the change take effect?

The issue is
in http://en.wiktionary.org/w/api.php?action=query&continue=-||&rccontinue=20150329071532|32640824&list=recentchanges&rclimit=1&rcprop=loginfo , it is

{
  ...
  "2": 0,
  "3": 1,
  ...
}

while in http://en.wikiquote.org/w/api.php?action=query&list=logevents&leaction=delete/revision&lelimit=1 , it is

{
  ...
  "2": "ofield=0",
  "3": "nfield=1",
  ...
}

The response is different:
http://en.wikiquote.org/w/api.php?action=query&list=logevents&leaction=delete/revision&lelimit=1

{
    "logid": 2083563,
    "ns": 0,
    "title": "Upbuilding Discourses in Various Spirits",
    "pageid": 164974,
    "logpage": 164974,
    "0": "revision",
    "1": "1851213",
    "2": "ofield=0",
    "3": "nfield=1", // string
    "type": "delete",
    "action": "revision",
    "user": "Mdd",
    "timestamp": "2015-02-16T15:51:15Z",
    "comment": "Copyright violation: Test edit to determine limit of quotation status - this version can be compared to the original"
}