Uncached output for https://en.wikivoyage.org/w/api.php?action=query&titles=Talk:Example1&prop=pageviews&format=json& (when first viewing it)
First view
{"error":{ "code":"pvi-cached-error-title", "info":"An earlier attempt to fetch page \"Talk:Example1\" failed. To limit server load, retries have been blocked for 30 minutes.","*":"See https://en.wikivoyage.org/w/api.php for API usage. Subscribe to the mediawiki-api-announce mailing list at <https://lists.wikimedia.org/mailman/listinfo/mediawiki-api-announce> for notice of API deprecations and breaking changes." },"servedby":"mw1204"}
On repeat view (exact same request url):
Repeat view
{ "batchcomplete":"", "warnings":{ "pageviews":{"*":"An earlier attempt to fetch page \"Talk:Example1\" failed. To limit server load, retries have been blocked for 30 minutes."}}, "query":{"pages":{"-1":{"ns":1,"title":"Talk:Example1","missing":"", "pageviews":{"2017-09-20":null,"2017-09-21":null,"2017-09-22":null,"2017-09-23":null,"2017-09-24":null,"2017-09-25":null,"2017-09-26":null,"2017-09-27":null,"2017-09-28":null,"2017-09-29":null,"2017-09-30":null,"2017-10-01":null,"2017-10-02":null,"2017-10-03":null,"2017-10-04":null,"2017-10-05":null,"2017-10-06":null,"2017-10-07":null,"2017-10-08":null,"2017-10-09":null,"2017-10-10":null,"2017-10-11":null,"2017-10-12":null,"2017-10-13":null,"2017-10-14":null,"2017-10-15":null,"2017-10-16":null,"2017-10-17":null,"2017-10-18":null,"2017-10-19":null,"2017-10-20":null,"2017-10-21":null,"2017-10-22":null,"2017-10-23":null,"2017-10-24":null,"2017-10-25":null,"2017-10-26":null,"2017-10-27":null,"2017-10-28":null,"2017-10-29":null,"2017-10-30":null,"2017-10-31":null,"2017-11-01":null,"2017-11-02":null,"2017-11-03":null,"2017-11-04":null,"2017-11-05":null,"2017-11-06":null,"2017-11-07":null,"2017-11-08":null,"2017-11-09":null,"2017-11-10":null,"2017-11-11":null,"2017-11-12":null,"2017-11-13":null,"2017-11-14":null,"2017-11-15":null,"2017-11-16":null,"2017-11-17":null,"2017-11-18":null }}}}}