pub const fn http_outcome_label(status: Option<u16>) -> &'static strExpand description
Maps an HTTP status code (or lack thereof) to a normalized outcome metric label:
"ok"for HTTP 2xx success responses."retryable_error"for retryable HTTP statuses (408, 429, 5xx) or non-HTTP failures (None)."other_error"for all other client or non-retryable statuses.