Constant FCP 

pub const FCP: &str = "fcp";

👎Deprecated:

Use BROWSER__WEB_VITAL__FCP__VALUE (browser.web_vital.fcp.value) instead.

The time it takes for the browser to render the first piece of meaningful content on the screen.

• PII: Maybe
• Rewriting behavior: Backfill

Aliases

• BROWSER__WEB_VITAL__FCP__VALUE (browser.web_vital.fcp.value)