==== Error ====
* mwversion: `undefined`
* reqId: `https://logstash.wikimedia.org/app/discover#/doc/logstash-*/logstash-2021.07.16?id=ukCssHoBmhjHfZRTZezS`
* eventgate_validation_error
```name=normalized_message
'.event.pageViewId' should be string, '.event.subTest' should be string, '.event.searchSessionId' should be string
```
```name=exception.trace,lines=10
{"event":{"action":"checkin","source":"autocomplete","searchSessionId":null,"pageViewId":null,"scroll":false,"mwSessionId":"4e674597ad2f9f4cd4a3","uniqueId":"6f8652699fd6fa6b93c2kr6pbcd8","sampleMultiplier":1,"subTest":null,"skin":"vector","isAnon":true,"userEditBucket":"0 edits","skinVersion":"legacy","checkin":40},"schema":"SearchSatisfaction","webHost":"en.wiktionary.org","wiki":"enwiktionary","$schema":"/analytics/legacy/searchsatisfaction/1.4.0","client_dt":"2021-07-16T18:55:21.692Z","meta":{"stream":"eventlogging_SearchSatisfaction","domain":"en.wiktionary.org","id":"31cd2510-b6b1-49bc-8723-3bf60cad413e","dt":"2021-07-16T18:55:23.576Z","request_id":"c6bbbd0b-4cf1-4956-8e43-2f016a5423c1"},"dt":"2021-07-16T18:55:23.576Z","http":{"client_ip":"83.45.123.223","request_headers":{"user-agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36"}}}
```
==== Impact ====
> 2000 occurrences in the last 12 hours.
==== Notes ====
Logstash url:
https://logstash.wikimedia.org/app/dashboards#/view/AXN5OoJu3_NNwgAUlbUT?_g=h@865c245&_a=h@d23a0e8