/
telemetry.go
57 lines (48 loc) · 1.63 KB
/
telemetry.go
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package metricsbridge
import (
"net/http"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp"
)
var (
metricsBridgeRegistry = prometheus.NewRegistry()
// TODO(charlesakalugwu): Add unit tests for the handling of these metrics once
// the upstream library supports it
metricsBridgeErrorsCounter = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "metrics_bridge_errors_total",
Help: "Total number of errors.",
},
)
metricsBridgeBytesTransferredCounter = prometheus.NewGauge(
prometheus.GaugeOpts{
Name: "metrics_bridge_bytes_transferred_total",
Help: "Total number of bytes transferred.",
},
)
metricsBridgeMetricsTransferredCounter = prometheus.NewGauge(
prometheus.GaugeOpts{
Name: "metrics_bridge_metrics_transferred_total",
Help: "Total number of metrics transferred.",
},
)
metricsBridgeProcessingDurationSummary = prometheus.NewSummary(
prometheus.SummaryOpts{
Name: "metrics_bridge_processing_duration_seconds",
Help: "The duration of metrics bridge query processing.",
},
)
)
func init() {
metricsBridgeRegistry.MustRegister(
prometheus.NewGoCollector(),
prometheus.NewProcessCollector(prometheus.ProcessCollectorOpts{}),
)
metricsBridgeRegistry.MustRegister(metricsBridgeErrorsCounter)
metricsBridgeRegistry.MustRegister(metricsBridgeBytesTransferredCounter)
metricsBridgeRegistry.MustRegister(metricsBridgeMetricsTransferredCounter)
metricsBridgeRegistry.MustRegister(metricsBridgeProcessingDurationSummary)
}
func MetricsHandler() http.Handler {
return promhttp.HandlerFor(metricsBridgeRegistry, promhttp.HandlerOpts{})
}