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Prometheus Alerts API

Endpoints for listing and creating alerts in the Alertmanager.

Prometheus Alerts API is one of 14 APIs that Prometheus publishes on the APIs.io network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification.

This API exposes 1 JSON Schema definition.

Tagged areas include Alerts. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, a GitHub repository, a changelog, an AsyncAPI specification, and 1 JSON Schema.

This API exposes 4 operations across 3 paths, and defines 7 schemas. It is described by OpenAPI 3.2.0, at version v0.28.0.

Requests are made against a single base URL, http://{host}:{port}.

4 operations 3 paths 7 schemas 3 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
v0.28.0
Server
http://{host}:{port}
License
Resource Areas
1

Paths & Operations 4

Across 3 paths, the API surfaces 4 operations — 3 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Alerts 4

Endpoints for listing and creating alerts in the Alertmanager.

GET
/api/v2/alerts
Prometheus Get active alerts
getAlerts 6 params → 200400
POST
/api/v2/alerts
Prometheus Post alerts
postAlerts body → 200400500
GET
/api/v2/alerts/groups
Prometheus Get alert groups
getAlertGroups 5 params → 200400
GET
/api/v1/alerts
Prometheus Get alerts
getAlerts → 200

Schemas 7

The contract defines 7 schemas that model the data the API accepts and returns. The most detailed are GettableAlert (9 properties), AlertGroup (7 properties), AlertInstance (5 properties), PostableAlert (5 properties). Each schema is shown below with its type and property counts.

AlertsResponse
object
Response containing currently active alerts.
2 properties 2 required
PostableAlert
object
An alert payload for sending to Alertmanager.
5 properties 1 required
AlertStatus
object
The current routing and inhibition status of an alert.
3 properties 3 required
GettableAlert
object
An alert as returned by Alertmanager including routing metadata.
9 properties 8 required
AlertInstance
object
An instance of a firing or pending alert.
5 properties
Receiver
object
An Alertmanager notification receiver.
1 property 1 required
AlertGroup
object
A group of alerts sharing common group labels.
7 properties 7 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

prometheus-alerts-api-openapi.yml Raw ↑

Other APIs Prometheus publishes across the network.

Prometheus Remote Write API
Prometheus Client Libraries
Prometheus Admin API
Prometheus Lifecycle API
Prometheus Metadata API
Prometheus Metrics API
Prometheus Query API
Prometheus Receivers API
Prometheus Rules API
Prometheus Silences API
Prometheus Status API
Prometheus Targets API
Where this information came from

This is an independent, third-party profile of Prometheus Alerts API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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