Struct PrometheusDiscoverMetrics 

pub struct PrometheusDiscoverMetrics { /* private fields */ }

Prometheus implementation of DiscoverMetricsBackend.

Metrics (solti_discover_*)

Metric	Type	Labels	Description
solti_discover_attempts_total	Counter	-	Total sync attempts
solti_discover_outcomes_total	Counter	outcome	Outcomes (success / failure)
solti_discover_duration_seconds	Histogram	outcome	Sync call duration
solti_discover_failures_total	Counter	reason	Failures grouped by reason
solti_discover_last_success_timestamp_seconds	Gauge	-	UNIX time of last successful sync
solti_discover_holds_total	Counter	-	Server-advised retry holds received
solti_discover_hold_duration_seconds	Histogram	-	Duration of advised holds

Implementations

impl PrometheusDiscoverMetrics

pub fn new(registry: Arc<Registry>) -> Result<Self, Error>

Register all discovery metrics into registry.

Trait Implementations

impl Debug for PrometheusDiscoverMetrics

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl DiscoverMetricsBackend for PrometheusDiscoverMetrics

fn record_attempt(&self)

Called once per sync attempt before the network call starts.

fn record_success(&self, duration_ms: u64)

Called when a sync attempt succeeds.

fn record_failure(&self, duration_ms: u64, reason: &'static str)

Called when a sync attempt fails, with the canonical reason label.

fn record_hold(&self, duration_s: u64)

Called when the server advised a retry hold (retry_after_s), with the clamped value in seconds.