Analytics lets you see statistics about how your own server's are using it (each user's total count of pageviews and searches).
Telemetry lets you see the telemetry data it sends to Sourcegraph (which you can disable in the site config and never contains code/paths/repo names or anything derived from them).
Telemetry lets you see the telemetry data it sends to Sourcegraph (which you can disable in the site config and never contains code/paths/repo names or anything derived from them).