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Metrics

Traefik supports 4 metrics backends:

Global Metrics

Metric DataDog InfluxDB 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.

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 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.

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.

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.

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.

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 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.

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.

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.

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.

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 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.

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.

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.

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.

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.

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.

Labels: service, url.

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

Labels

Here is a comprehensive list of labels that are provided by the metrics:

Label Description example
cn Certificate Common Name "example.com"
code Request code "200"
entrypoint Entrypoint that handled the request "example_entrypoint"
method Request Method "GET"
protocol Request protocol "http"
router Router that handled the request "example_router"
sans Certificate Subject Alternative NameS "example.com"
serial Certificate Serial Number "123..."
service Service that handled the request "[email protected]"
tls_cipher TLS cipher used for the request "TLS_FALLBACK_SCSV"
tls_version TLS version used for the request "1.0"
url Service server url "http://example.com"

method label value

If the HTTP method verb on a request is not one defined in the set of common methods for HTTP/1.1 or the PRI verb (for HTTP/2), then the value for the method label becomes EXTENSION_METHOD.