Filtering Javascript errors by language
If your application has an international user base, you may be receiving Javascript error reports in the local language of your users' browsers.
![Filtering javascript](https://rollbar.wpengine.com/wp-content/uploads/2021/05/filter-javascript.png)
While Rollbar can't translate error messages into your preferred language, it is possible to group errors by language so that you have fewer items to manage.
Here are a few custom grouping recipes to match errors based on browser language:
One supported language
The following rule groups errors where client.language.javascript does not contain en-: { "condition": { "path": "client.javascript.language","ncontains": "en-" }, "fingerprint": "non-en error", "title": "non-english error" }
Multiple supported languages
The following rule groups errors where client.language.javascript does not contain en-,fr-,de-, or es-: { "condition":{ "all":[ {"path":"client.javascript.language","ncontains":"en-"}, {"path":"client.javascript.language","ncontains":"fr-"}, {"path":"client.javascript.language","ncontains":"de-"}, {"path":"client.javascript.language","ncontains":"es-"} ] }, "fingerprint": "non-supported language error", "title": "non-supported language error" }
Updated 8 months ago