prometheus/web/semconv

Metrics

This document describes the metrics defined in this semantic convention registry.

Metric	Type	Unit	Description
prometheus_api_notification_active_subscribers	gauge	{subscriber}	The current number of active notification subscribers.
prometheus_api_notification_updates_dropped_total	counter	{update}	Total number of API notification updates that were dropped.
prometheus_api_notification_updates_sent_total	counter	{update}	Total number of API notification updates sent.
prometheus_http_request_duration_seconds	histogram	s	Histogram of latencies for HTTP requests.
prometheus_http_requests_total	counter	{request}	Counter of HTTP requests.
prometheus_http_response_size_bytes	histogram	By	Histogram of response size for HTTP requests.
prometheus_ready	gauge	1	Whether Prometheus startup was fully completed and the server is ready for normal operation.
prometheus_web_federation_errors_total	counter	{error}	Total number of errors that occurred while sending federation responses.
prometheus_web_federation_warnings_total	counter	{warning}	Total number of warnings that occurred while sending federation responses.

Metric Details

prometheus_api_notification_active_subscribers

The current number of active notification subscribers.

• Type: gauge
• Unit: {subscriber}
• Stability: development

prometheus_api_notification_updates_dropped_total

Total number of API notification updates that were dropped.

• Type: counter
• Unit: {update}
• Stability: development

prometheus_api_notification_updates_sent_total

Total number of API notification updates sent.

• Type: counter
• Unit: {update}
• Stability: development

prometheus_http_request_duration_seconds

Histogram of latencies for HTTP requests.

• Type: histogram
• Unit: s
• Stability: development

Attributes

Attribute	Type	Description	Examples
handler	string	The HTTP handler.	/, /-/healthy, /-/ready, /api/v1/query

prometheus_http_requests_total

Counter of HTTP requests.

• Type: counter
• Unit: {request}
• Stability: development

Attributes

Attribute	Type	Description	Examples
code	string	The HTTP response status code.	200, 400, 404, 500
handler	string	The HTTP handler.	/, /-/healthy, /-/ready, /api/v1/query

prometheus_http_response_size_bytes

Histogram of response size for HTTP requests.

• Type: histogram
• Unit: By
• Stability: development

Attributes

Attribute	Type	Description	Examples
handler	string	The HTTP handler.	/, /-/healthy, /-/ready, /api/v1/query

prometheus_ready

Whether Prometheus startup was fully completed and the server is ready for normal operation.

• Type: gauge
• Unit: 1
• Stability: development

prometheus_web_federation_errors_total

Total number of errors that occurred while sending federation responses.

• Type: counter
• Unit: {error}
• Stability: development

prometheus_web_federation_warnings_total

Total number of warnings that occurred while sending federation responses.

• Type: counter
• Unit: {warning}
• Stability: development