traefik/pkg/types/metrics.go

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package types
import (
"time"
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)
// Metrics provides options to expose and send Traefik metrics to different third party monitoring systems
type Metrics struct {
Prometheus *Prometheus `description:"Prometheus metrics exporter type." export:"true" label:"allowEmpty"`
Datadog *Datadog `description:"DataDog metrics exporter type." export:"true" label:"allowEmpty"`
StatsD *Statsd `description:"StatsD metrics exporter type." export:"true" label:"allowEmpty"`
InfluxDB *InfluxDB `description:"InfluxDB metrics exporter type." label:"allowEmpty"`
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}
// Prometheus can contain specific configuration used by the Prometheus Metrics exporter
type Prometheus struct {
Buckets []float64 `description:"Buckets for latency metrics." export:"true"`
EntryPoint string `description:"EntryPoint." export:"true"`
Middlewares []string `description:"Middlewares." export:"true"`
}
// SetDefaults sets the default values.
func (p *Prometheus) SetDefaults() {
p.Buckets = []float64{0.1, 0.3, 1.2, 5}
p.EntryPoint = "traefik"
// FIXME p.EntryPoint = static.DefaultInternalEntryPointName
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}
// Datadog contains address and metrics pushing interval configuration
type Datadog struct {
Address string `description:"DataDog's address."`
PushInterval Duration `description:"DataDog push interval." export:"true"`
}
// SetDefaults sets the default values.
func (d *Datadog) SetDefaults() {
d.Address = "localhost:8125"
d.PushInterval = Duration(10 * time.Second)
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}
// Statsd contains address and metrics pushing interval configuration
type Statsd struct {
Address string `description:"StatsD address."`
PushInterval Duration `description:"StatsD push interval." export:"true"`
}
// SetDefaults sets the default values.
func (s *Statsd) SetDefaults() {
s.Address = "localhost:8125"
s.PushInterval = Duration(10 * time.Second)
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}
// InfluxDB contains address, login and metrics pushing interval configuration
type InfluxDB struct {
Address string `description:"InfluxDB address."`
Protocol string `description:"InfluxDB address protocol (udp or http)."`
PushInterval Duration `description:"InfluxDB push interval." export:"true"`
Database string `description:"InfluxDB database used when protocol is http." export:"true"`
RetentionPolicy string `description:"InfluxDB retention policy used when protocol is http." export:"true"`
Username string `description:"InfluxDB username (only with http)." export:"true"`
Password string `description:"InfluxDB password (only with http)." export:"true"`
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}
// SetDefaults sets the default values.
func (i *InfluxDB) SetDefaults() {
i.Address = "localhost:8089"
i.Protocol = "udp"
i.PushInterval = Duration(10 * time.Second)
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}
// Statistics provides options for monitoring request and response stats
type Statistics struct {
RecentErrors int `description:"Number of recent errors logged." export:"true"`
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}
// SetDefaults sets the default values.
func (s *Statistics) SetDefaults() {
s.RecentErrors = 10
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}