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Fix open connections metric

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Co-authored-by: Romain <rtribotte@users.noreply.github.com>
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mpl 2023-03-20 16:02:06 +01:00 • committed by GitHub
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50
docs/content/observability/metrics/overview.md
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@ -16,27 +16,31 @@ Traefik Proxy hosts an official Grafana dashboard for both [on-premises](https:/
## Global Metrics
| Metric | Type | Description |
|---------------------------------------------|---------|---------------------------------------------------------|
| Config reload total | Count | The total count of configuration reloads. |
| Config reload last success | Gauge | The timestamp of the last configuration reload success. |
| TLS certificates not after | Gauge | The expiration date of certificates. |
| Metric | Type | [Labels](#labels) | Description |
|----------------------------|-------|--------------------------|--------------------------------------------------------------------|
| Config reload total | Count | | The total count of configuration reloads. |
| Config reload last success | Gauge | | The timestamp of the last configuration reload success. |
| Open connections | Gauge | `entrypoint`, `protocol` | The current count of open connections, by entrypoint and protocol. |
| TLS certificates not after | Gauge | | The expiration date of certificates. |
```prom tab="Prometheus"
traefik_config_reloads_total
traefik_config_last_reload_success
traefik_open_connections
traefik_tls_certs_not_after
```
```dd tab="Datadog"
config.reload.total
config.reload.lastSuccessTimestamp
open.connections
tls.certs.notAfterTimestamp
```
```influxdb tab="InfluxDB2"
traefik.config.reload.total
traefik.config.reload.lastSuccessTimestamp
traefik.open.connections
traefik.tls.certs.notAfterTimestamp
```
@ -44,23 +48,35 @@ traefik.tls.certs.notAfterTimestamp
# Default prefix: "traefik"
{prefix}.config.reload.total
{prefix}.config.reload.lastSuccessTimestamp
{prefix}.open.connections
{prefix}.tls.certs.notAfterTimestamp
```
```opentelemetry tab="OpenTelemetry"
traefik_config_reloads_total
traefik_config_last_reload_success
traefik_open_connections
traefik_tls_certs_not_after
```
## EntryPoint Metrics
### Labels
Here is a comprehensive list of labels that are provided by the global metrics:
| Label | Description | example |
|---------------|----------------------------------------|----------------------|
| `entrypoint` | Entrypoint that handled the connection | "example_entrypoint" |
| `protocol` | Connection protocol | "TCP" |
## HTTP Metrics
### EntryPoint Metrics
| Metric | Type | [Labels](#labels) | Description |
|-----------------------|-----------|--------------------------------------------|---------------------------------------------------------------------|
| Requests total | Count | `code`, `method`, `protocol`, `entrypoint` | The total count of HTTP requests received by an entrypoint. |
| Requests TLS total | Count | `tls_version`, `tls_cipher`, `entrypoint` | The total count of HTTPS requests received by an entrypoint. |
| Request duration | Histogram | `code`, `method`, `protocol`, `entrypoint` | Request processing duration histogram on an entrypoint. |
| Open connections | Count | `method`, `protocol`, `entrypoint` | The current count of open connections on an entrypoint. |
| Requests bytes total | Count | `code`, `method`, `protocol`, `entrypoint` | The total size of HTTP requests in bytes handled by an entrypoint. |
| Responses bytes total | Count | `code`, `method`, `protocol`, `entrypoint` | The total size of HTTP responses in bytes handled by an entrypoint. |
@ -68,7 +84,6 @@ traefik_tls_certs_not_after
traefik_entrypoint_requests_total
traefik_entrypoint_requests_tls_total
traefik_entrypoint_request_duration_seconds
traefik_entrypoint_open_connections
traefik_entrypoint_requests_bytes_total
traefik_entrypoint_responses_bytes_total
```
@ -77,7 +92,6 @@ traefik_entrypoint_responses_bytes_total
entrypoint.request.total
entrypoint.request.tls.total
entrypoint.request.duration
entrypoint.connections.open
entrypoint.requests.bytes.total
entrypoint.responses.bytes.total
```
@ -86,7 +100,6 @@ entrypoint.responses.bytes.total
traefik.entrypoint.requests.total
traefik.entrypoint.requests.tls.total
traefik.entrypoint.request.duration
traefik.entrypoint.connections.open
traefik.entrypoint.requests.bytes.total
traefik.entrypoint.responses.bytes.total
```
@ -96,7 +109,6 @@ traefik.entrypoint.responses.bytes.total
{prefix}.entrypoint.request.total
{prefix}.entrypoint.request.tls.total
{prefix}.entrypoint.request.duration
{prefix}.entrypoint.connections.open
{prefix}.entrypoint.requests.bytes.total
{prefix}.entrypoint.responses.bytes.total
```
@ -110,14 +122,13 @@ traefik_entrypoint_requests_bytes_total
traefik_entrypoint_responses_bytes_total
```
## Router Metrics
### Router Metrics
| Metric | Type | [Labels](#labels) | Description |
|-----------------------|-----------|---------------------------------------------------|----------------------------------------------------------------|
| Requests total | Count | `code`, `method`, `protocol`, `router`, `service` | The total count of HTTP requests handled by a router. |
| Requests TLS total | Count | `tls_version`, `tls_cipher`, `router`, `service` | The total count of HTTPS requests handled by a router. |
| Request duration | Histogram | `code`, `method`, `protocol`, `router`, `service` | Request processing duration histogram on a router. |
| Open connections | Count | `method`, `protocol`, `router`, `service` | The current count of open connections on a router. |
| Requests bytes total | Count | `code`, `method`, `protocol`, `router`, `service` | The total size of HTTP requests in bytes handled by a router. |
| Responses bytes total | Count | `code`, `method`, `protocol`, `router`, `service` | The total size of HTTP responses in bytes handled by a router. |
@ -125,7 +136,6 @@ traefik_entrypoint_responses_bytes_total
traefik_router_requests_total
traefik_router_requests_tls_total
traefik_router_request_duration_seconds
traefik_router_open_connections
traefik_router_requests_bytes_total
traefik_router_responses_bytes_total
```
@ -134,7 +144,6 @@ traefik_router_responses_bytes_total
router.request.total
router.request.tls.total
router.request.duration
router.connections.open
router.requests.bytes.total
router.responses.bytes.total
```
@ -143,7 +152,6 @@ router.responses.bytes.total
traefik.router.requests.total
traefik.router.requests.tls.total
traefik.router.request.duration
traefik.router.connections.open
traefik.router.requests.bytes.total
traefik.router.responses.bytes.total
```
@ -153,7 +161,6 @@ traefik.router.responses.bytes.total
{prefix}.router.request.total
{prefix}.router.request.tls.total
{prefix}.router.request.duration
{prefix}.router.connections.open
{prefix}.router.requests.bytes.total
{prefix}.router.responses.bytes.total
```
@ -167,14 +174,13 @@ traefik_router_requests_bytes_total
traefik_router_responses_bytes_total
```
## Service Metrics
### Service Metrics
| Metric | Type | Labels | Description |
|-----------------------|-----------|-----------------------------------------|-------------------------------------------------------------|
| Requests total | Count | `code`, `method`, `protocol`, `service` | The total count of HTTP requests processed on a service. |
| Requests TLS total | Count | `tls_version`, `tls_cipher`, `service` | The total count of HTTPS requests processed on a service. |
| Request duration | Histogram | `code`, `method`, `protocol`, `service` | Request processing duration histogram on a service. |
| Open connections | Count | `method`, `protocol`, `service` | The current count of open connections on a service. |
| Retries total | Count | `service` | The count of requests retries on a service. |
| Server UP | Gauge | `service`, `url` | Current service's server status, 0 for a down or 1 for up. |
| Requests bytes total | Count | `code`, `method`, `protocol`, `service` | The total size of requests in bytes received by a service. |
@ -184,7 +190,6 @@ traefik_router_responses_bytes_total
traefik_service_requests_total
traefik_service_requests_tls_total
traefik_service_request_duration_seconds
traefik_service_open_connections
traefik_service_retries_total
traefik_service_server_up
traefik_service_requests_bytes_total
@ -195,7 +200,6 @@ traefik_service_responses_bytes_total
service.request.total
router.service.tls.total
service.request.duration
service.connections.open
service.retries.total
service.server.up
service.requests.bytes.total
@ -206,7 +210,6 @@ service.responses.bytes.total
traefik.service.requests.total
traefik.service.requests.tls.total
traefik.service.request.duration
traefik.service.connections.open
traefik.service.retries.total
traefik.service.server.up
traefik.service.requests.bytes.total
@ -218,7 +221,6 @@ traefik.service.responses.bytes.total
{prefix}.service.request.total
{prefix}.service.request.tls.total
{prefix}.service.request.duration
{prefix}.service.connections.open
{prefix}.service.retries.total
{prefix}.service.server.up
{prefix}.service.requests.bytes.total
@ -236,7 +238,7 @@ traefik_service_requests_bytes_total
traefik_service_responses_bytes_total
```
## Labels
### Labels
Here is a comprehensive list of labels that are provided by the metrics: