72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
package monetix
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import (
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"strings"
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"sync"
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"time"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promauto"
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)
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var (
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metricsOnce sync.Once
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cardPayoutRequests *prometheus.CounterVec
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cardPayoutCallbacks *prometheus.CounterVec
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cardPayoutLatency *prometheus.HistogramVec
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)
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func initMetrics() {
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metricsOnce.Do(func() {
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cardPayoutRequests = promauto.NewCounterVec(prometheus.CounterOpts{
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Namespace: "sendico",
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Subsystem: "mntx_gateway",
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Name: "card_payout_requests_total",
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Help: "Monetix card payout submissions grouped by outcome.",
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}, []string{"outcome"})
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cardPayoutCallbacks = promauto.NewCounterVec(prometheus.CounterOpts{
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Namespace: "sendico",
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Subsystem: "mntx_gateway",
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Name: "card_payout_callbacks_total",
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Help: "Monetix card payout callbacks grouped by provider status.",
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}, []string{"status"})
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cardPayoutLatency = promauto.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: "sendico",
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Subsystem: "mntx_gateway",
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Name: "card_payout_request_latency_seconds",
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Help: "Latency distribution for outbound Monetix card payout requests.",
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Buckets: prometheus.DefBuckets,
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}, []string{"outcome"})
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})
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}
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func observeRequest(outcome string, duration time.Duration) {
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initMetrics()
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outcome = strings.ToLower(strings.TrimSpace(outcome))
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if outcome == "" {
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outcome = "unknown"
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}
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if cardPayoutLatency != nil {
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cardPayoutLatency.WithLabelValues(outcome).Observe(duration.Seconds())
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}
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if cardPayoutRequests != nil {
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cardPayoutRequests.WithLabelValues(outcome).Inc()
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}
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}
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// ObserveCallback records callback status for Monetix card payouts.
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func ObserveCallback(status string) {
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initMetrics()
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status = strings.TrimSpace(status)
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if status == "" {
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status = "unknown"
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}
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status = strings.ToLower(status)
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if cardPayoutCallbacks != nil {
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cardPayoutCallbacks.WithLabelValues(status).Inc()
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}
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}
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