Want to see it in action? Here’s the toggle at the bottom of your organization’s General Settings:
And here’s the confirmation box that pops up when you turn it off:
Easy, right? Toggle source fetching on, toggle source fetching off — the choice is yours. However, we suggest toggling off, for a few specific reasons.
If your site goes down or fails to respond, Sentry might be unable to map the exception to the surrounding source code. More importantly, we’ll be unable to fetch a source map. Without this, Sentry’s aggregation heuristics become far less effective.