Dmitry, you're totally right, it was in the email, but it should have been in the wikis. I added some documentation on it here: https://wikitech.wikimedia.org/wiki/EventLogging#Log_size_limit
Thanks! On Fri, May 15, 2015 at 10:00 PM, Dmitry Brant <[email protected]> wrote: > [brain fart] it's in your email. :( Thanks! > > On Fri, May 15, 2015 at 3:59 PM, Dmitry Brant <[email protected]> > wrote: > >> Thanks for reporting this, Marcel! >> I've created a task for us to correct the behavior of our EL funnels: >> https://phabricator.wikimedia.org/T99276 >> >> Is the actual character limit of EL messages specified somewhere? >> >> >> -Dmitry >> >> >> On Fri, May 15, 2015 at 3:41 PM, Marcel Ruiz Forns <[email protected]> >> wrote: >> >>> Hi Mobile, >>> >>> Analyzing EventLogging logs we percieved that a significant share of >>> MobileWikiAppSavedPages, MobileWikiAppArticleSuggestions and >>> MobileWikiAppShareAFact events are failing validation. >>> >>> *1) MobileWikiAppShareAFact: 1.5% not validating* >>> In this schema, the field "text" stores long fractions of text sometimes. >>> This exceeds the size limitation of EL, specially when the text contains >>> special characters, like chinese, greek, etc. >>> >>> *2) MobileWikiAppArticleSuggestions: 1% not validating* >>> In this case, it's the field "readMoreList" that is sometimes very long, >>> specially when it contains special characters. >>> This, again, exceeds the log size limit. >>> >>> *3) MobileWikiAppSavedPages: 1% not validating* >>> Some events do not contain the required field "appInstallID". >>> >>> In cases 1) and 2) the percentage is not big overall, but it can be that >>> for a given language, a lot of events are lost. >>> >>> EventLogging performance is not compromised by these validation errors, >>> but we are receiving monitoring alerts, and would like to maintain the >>> validation rate close to 100%. >>> >>> Is it possible for you to somehow reduce the size of the logs of 1) and >>> 2)? >>> If so, have in mind that the log size limit is 1k, and that the highest >>> priority for us would be 2). >>> >>> Thank you! >>> >>> Marcel >>> >>> _______________________________________________ >>> Mobile-l mailing list >>> [email protected] >>> https://lists.wikimedia.org/mailman/listinfo/mobile-l >>> >>> >> >
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