Method to_prometheus

nodedb/src/control/metrics/system/render.rs:9–21

Serialize all metrics as Prometheus text format 0.0.4.

(&self)

impl SystemMetrics {
    /// Serialize all metrics as Prometheus text format 0.0.4.
    pub fn to_prometheus(&self) -> String {
        let mut out = String::with_capacity(8192);
        self.prometheus_core(&mut out);
        self.prometheus_engines(&mut out);
        self.prometheus_catalog_sanity(&mut out);
        self.prometheus_shutdown_phases(&mut out);
        self.prometheus_cdc_stream_drops(&mut out);
        self.prometheus_backpressure(&mut out);
        self.prometheus_database_metrics(&mut out);
        self.purge.write_prometheus(&mut out);
        self.io_metrics.write_prometheus(&mut out);
        out
    }

    /// Emit per-database labeled counters and gauges.
    ///