pub async fn tps_probe(
target: &TargetEndpoint,
timeout: Duration,
budget: usize,
tag: &str,
) -> (Option<f64>, Option<String>)Expand description
2026-09-26: Decode tok/s from the client’s TPOT (ChatOutcome::tpot_ms) on a
budget-token request. None when TPOT is undefined (no delta arrived, or
fewer than two completion tokens); a failed request reports 0 with its
error.