traefik/docs/content/observability/metrics/overview.md

Metrics

Traefik supports 4 metrics backends:

• Datadog
• InfluxDB
• InfluxDB2
• Prometheus
• StatsD

Global Metrics

Metric	DataDog	InfluxDB / InfluxDB2	Prometheus	StatsD
Configuration reloads	✓	✓	✓	✓
Last Configuration Reload Success	✓	✓	✓	✓
TLS certificates expiration	✓	✓	✓	✓

Configuration Reloads

The total count of configuration reloads.

config.reload.total

traefik.config.reload.total

traefik_config_reloads_total

# Default prefix: "traefik"
{prefix}.config.reload.total

Last Configuration Reload Success

The timestamp of the last configuration reload success.

config.reload.lastSuccessTimestamp

traefik.config.reload.lastSuccessTimestamp

traefik_config_last_reload_success

# Default prefix: "traefik"
{prefix}.config.reload.lastSuccessTimestamp

TLS certificates expiration

The expiration date of certificates.

Available labels: cn, sans, serial.

tls.certs.notAfterTimestamp

traefik.tls.certs.notAfterTimestamp

traefik_tls_certs_not_after

# Default prefix: "traefik"
{prefix}.tls.certs.notAfterTimestamp

EntryPoint Metrics

Metric	DataDog	InfluxDB / InfluxDB2	Prometheus	StatsD
HTTP Requests Count	✓	✓	✓	✓
HTTPS Requests Count	✓	✓	✓	✓
Request Duration Histogram	✓	✓	✓	✓
Open Connections Count	✓	✓	✓	✓

HTTP Requests Count

The total count of HTTP requests received by an entrypoint.

Available labels: code, method, protocol, entrypoint.

entrypoint.request.total

traefik.entrypoint.requests.total

traefik_entrypoint_requests_total

# Default prefix: "traefik"
{prefix}.entrypoint.request.total

HTTPS Requests Count

The total count of HTTPS requests received by an entrypoint.

Available labels: tls_version, tls_cipher, entrypoint.

entrypoint.request.tls.total

traefik.entrypoint.requests.tls.total

traefik_entrypoint_requests_tls_total

# Default prefix: "traefik"
{prefix}.entrypoint.request.tls.total

Request Duration Histogram

Request processing duration histogram on an entrypoint.

Available labels: code, method, protocol, entrypoint.

entrypoint.request.duration

traefik.entrypoint.request.duration

traefik_entrypoint_request_duration_seconds

# Default prefix: "traefik"
{prefix}.entrypoint.request.duration

Open Connections Count

The current count of open connections on an entrypoint.

Available labels: method, protocol, entrypoint.

entrypoint.connections.open

traefik.entrypoint.connections.open

traefik_entrypoint_open_connections

# Default prefix: "traefik"
{prefix}.entrypoint.connections.open

Router Metrics

Metric	DataDog	InfluxDB / InfluxDB2	Prometheus	StatsD
HTTP Requests Count	✓	✓	✓	✓
HTTPS Requests Count	✓	✓	✓	✓
Request Duration Histogram	✓	✓	✓	✓
Open Connections Count	✓	✓	✓	✓

HTTP Requests Count

The total count of HTTP requests handled by a router.

Available labels: code, method, protocol, router, service.

router.request.total

traefik.router.requests.total

traefik_router_requests_total

# Default prefix: "traefik"
{prefix}.router.request.total

HTTPS Requests Count

The total count of HTTPS requests handled by a router.

Available labels: tls_version, tls_cipher, router, service.

router.request.tls.total

traefik.router.requests.tls.total

traefik_router_requests_tls_total

# Default prefix: "traefik"
{prefix}.router.request.tls.total

Request Duration Histogram

Request processing duration histogram on a router.

Available labels: code, method, protocol, router, service.

router.request.duration

traefik.router.request.duration

traefik_router_request_duration_seconds

# Default prefix: "traefik"
{prefix}.router.request.duration

Open Connections Count

The current count of open connections on a router.

Available labels: method, protocol, router, service.

router.connections.open

traefik.router.connections.open

traefik_router_open_connections

# Default prefix: "traefik"
{prefix}.router.connections.open

Service Metrics

Metric	DataDog	InfluxDB / InfluxDB2	Prometheus	StatsD
HTTP Requests Count	✓	✓	✓	✓
HTTPS Requests Count	✓	✓	✓	✓
Request Duration Histogram	✓	✓	✓	✓
Open Connections Count	✓	✓	✓	✓
Requests Retries Count	✓	✓	✓	✓
Service Server UP	✓	✓	✓	✓

HTTP Requests Count

The total count of HTTP requests processed on a service.

Available labels: code, method, protocol, service.

service.request.total

traefik.service.requests.total

traefik_service_requests_total

# Default prefix: "traefik"
{prefix}.service.request.total

HTTPS Requests Count

The total count of HTTPS requests processed on a service.

Available labels: tls_version, tls_cipher, service.

router.service.tls.total

traefik.service.requests.tls.total

traefik_service_requests_tls_total

# Default prefix: "traefik"
{prefix}.service.request.tls.total

Request Duration Histogram

Request processing duration histogram on a service.

Available labels: code, method, protocol, service.

service.request.duration

traefik.service.request.duration

traefik_service_request_duration_seconds

# Default prefix: "traefik"
{prefix}.service.request.duration

Open Connections Count

The current count of open connections on a service.

Available labels: method, protocol, service.

service.connections.open

traefik.service.connections.open

traefik_service_open_connections

# Default prefix: "traefik"
{prefix}.service.connections.open

Requests Retries Count

The count of requests retries on a service.

Available labels: service.

service.retries.total

traefik.service.retries.total

traefik_service_retries_total

# Default prefix: "traefik"
{prefix}.service.retries.total

Service Server UP

Current service's server status, described by a gauge with a value of 0 for a down server or a value of 1 for an up server.

Available labels: service, url.

service.server.up

traefik.service.server.up

traefik_service_server_up

# Default prefix: "traefik"
{prefix}.service.server.up