Constant TTFB__REQUESTTIME 

pub const TTFB__REQUESTTIME: &str = "ttfb.requestTime";

👎Deprecated:

Use BROWSER__WEB_VITAL__TTFB__REQUEST_TIME (browser.web_vital.ttfb.request_time) instead.

The time it takes for the server to process the initial request and send the first byte of a response to the user’s browser.

• PII: Maybe
• Rewriting behavior: Backfill

Aliases

• BROWSER__WEB_VITAL__TTFB__REQUEST_TIME (browser.web_vital.ttfb.request_time)