fn observe()

in core/src/layers/metrics.rs [95:152]
56 lines of code
1 McCabe index (conditional complexity)

    fn observe(&self, labels: observe::MetricLabels, value: observe::MetricValue) {
        let labels = OperationLabels(labels).into_labels();

        match value {
            observe::MetricValue::OperationBytes(v) => {
                histogram!(value.name(), labels).record(v as f64)
            }
            observe::MetricValue::OperationBytesRate(v) => {
                histogram!(value.name(), labels).record(v)
            }
            observe::MetricValue::OperationEntries(v) => {
                histogram!(value.name(), labels).record(v as f64)
            }
            observe::MetricValue::OperationEntriesRate(v) => {
                histogram!(value.name(), labels).record(v)
            }
            observe::MetricValue::OperationDurationSeconds(v) => {
                histogram!(value.name(), labels).record(v)
            }
            observe::MetricValue::OperationErrorsTotal => {
                counter!(value.name(), labels).increment(1)
            }
            observe::MetricValue::OperationExecuting(v) => {
                gauge!(value.name(), labels).increment(v as f64)
            }
            observe::MetricValue::OperationTtfbSeconds(v) => {
                histogram!(value.name(), labels).record(v)
            }

            observe::MetricValue::HttpExecuting(v) => {
                gauge!(value.name(), labels).increment(v as f64)
            }
            observe::MetricValue::HttpRequestBytes(v) => {
                histogram!(value.name(), labels).record(v as f64)
            }
            observe::MetricValue::HttpRequestBytesRate(v) => {
                histogram!(value.name(), labels).record(v)
            }
            observe::MetricValue::HttpRequestDurationSeconds(v) => {
                histogram!(value.name(), labels).record(v)
            }
            observe::MetricValue::HttpResponseBytes(v) => {
                histogram!(value.name(), labels).record(v as f64)
            }
            observe::MetricValue::HttpResponseBytesRate(v) => {
                histogram!(value.name(), labels).record(v)
            }
            observe::MetricValue::HttpResponseDurationSeconds(v) => {
                histogram!(value.name(), labels).record(v)
            }
            observe::MetricValue::HttpConnectionErrorsTotal => {
                counter!(value.name(), labels).increment(1)
            }
            observe::MetricValue::HttpStatusErrorsTotal => {
                counter!(value.name(), labels).increment(1)
            }
        }
    }