pub(super) fn observe_dropped_call(
        &self,
        meta: &MethodMetadata,
        raw_params: &ObservedRpcParams<'_>,
    ) {
        static FILTER: ReportFilter = report_filter!(Duration::from_secs(1));

        let latency = meta.started_at.elapsed();
        self.web3_dropped_call_latency[&MethodLabels::from(meta)].observe(latency);
        if FILTER.should_report() {
            tracing::info!(
                "Call to `{}`{raw_params} was dropped by client after {latency:?}",
                meta.name
            );
        }
    }
Observes latency of a dropped RPC call.
core/node/api_server/src/web3/metrics.rs