MediaWiki API result
This is the HTML representation of the JSON format. HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format. To see the non-HTML representation of the JSON format, set format=json.
See the complete documentation, or the API help for more information.
{ "warnings": { "main": { "*": "Unrecognized parameter: *." } }, "batchcomplete": "", "query": { "normalized": [ { "from": "File:Albert_Einstein_Head.jpg", "to": "File:Albert Einstein Head.jpg" } ], "pages": { "-1": { "ns": 6, "title": "File:Albert Einstein Head.jpg", "missing": "" } } } }
Debug data:
[SQLBagOStuff] MainObjectStash using store ReplicatedBagOStuff
[objectcache] MainWANObjectCache using store EmptyBagOStuff
IP: 18.218.161.96
Start request GET /mediawiki/api.php?action=query&prop=duplicatefiles&titles=File%3AAlbert_Einstein_Head.jpg&*
HTTP HEADERS:
CONTENT-TYPE:
CONTENT-LENGTH: 0
USER-AGENT: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
REFERER: https://zero-k.info/mediawiki/api.php?action=query&prop=duplicatefiles&titles=File%3AAlbert_Einstein_Head.jpg
HOST: zero-k.info
COOKIE: wikidb229_mw__session=deaasgk7iftotdvo9pk1sh7uvav75gu4
ACCEPT-ENCODING: gzip, br, zstd, deflate
ACCEPT: */*
CONNECTION: close[localisation] LocalisationCache: using store LCStoreDB
[session] SessionManager using store SqlBagOStuff
[session] Session "deaasgk7iftotdvo9pk1sh7uvav75gu4" requested without UserID cookie
[DBReplication] Cannot use ChronologyProtector with EmptyBagOStuff
[DBReplication] Wikimedia\Rdbms\LBFactory::getChronologyProtector: request info {
"IPAddress": "18.218.161.96",
"UserAgent": "Mozilla\/5.0 AppleWebKit\/537.36 (KHTML, like Gecko; compatible; ClaudeBot\/1.0; +claudebot@anthropic.com)",
"ChronologyProtection": false,
"ChronologyPositionIndex": 0,
"ChronologyClientId": false
}[DBConnection] Wikimedia\Rdbms\LoadBalancer::lazyLoadReplicationPositions: executed chronology callback.
[DBConnection] Wikimedia\Rdbms\LoadBalancer::getLocalConnection: connected to database 0 at 'localhost'.
[SQLBagOStuff] Connection mysql object #126 (handle id #120) will be used for SqlBagOStuff
[SQLBagOStuff] Connection mysql object #126 (handle id #120) will be used for SqlBagOStuff
[DBConnection] Wikimedia\Rdbms\LoadBalancer::getLocalConnection: connected to database 0 at 'localhost'.
ForeignAPIRepo: HTTP GET: https://commons.wikimedia.org/w/api.php?titles=File%3AAlbert_Einstein_Head.jpg&iiprop=timestamp%7Cuser%7Ccomment%7Curl%7Csize%7Csha1%7Cmetadata%7Cmime%7Cmediatype%7Cextmetadata&prop=imageinfo&iimetadataversion=2&iiextmetadatamultilang=1&format=json&action=query&redirects=true&uselang=en
[MessageCache] MessageCache using store SqlBagOStuff
[SQLBagOStuff] Connection mysql object #126 (handle id #120) will be used for SqlBagOStuff
[SQLBagOStuff] Connection mysql object #126 (handle id #120) will be used for SqlBagOStuff
[SQLBagOStuff] Connection mysql object #126 (handle id #120) will be used for SqlBagOStuff
[SQLBagOStuff] Connection mysql object #126 (handle id #120) will be used for SqlBagOStuff
[SQLBagOStuff] SqlBagOStuff::lock failed due to timeout for wikidb229-mw_:messages:en.
[ContentHandler] Created handler for wikitext: WikitextContentHandler
[SQLBagOStuff] Connection mysql object #126 (handle id #120) will be used for SqlBagOStuff
[SQLBagOStuff] Connection mysql object #126 (handle id #120) will be used for SqlBagOStuff
[MessageCache] MessageCache::load: Loading en... local cache is empty, global cache is expired/volatile, loading from database
[http] * Error fetching URL: SSL certificate problem: unable to get local issuer certificate
* There was a problem during the HTTP request: 0 ErrorApiMain::setCacheMode: downgrading cache mode 'public' to 'anon-public-user-private' due to uselang=user
ApiMain::setCacheMode: setting cache mode anon-public-user-private
ParserFactory: using preprocessor: Preprocessor_Hash
Unstubbing $wgLang on call of $wgLang::_unstub from ParserOptions->__construct