21、Prometheus Alerting and Service Discovery Guide

Prometheus Alerting and Service Discovery Guide

1. Creating a New Notification Template

Before creating a template, it’s essential to understand the data structures sent to notification templates. The following table shows the available variables:
| Variable | Description |
| — | — |
| Alerts | A list of Alert structures, each with its own Status, Labels, Annotations, StartsAt, EndsAt, and GeneratorURL |
| CommonAnnotations | The annotations common to all alerts |
| CommonLabels | The labels common to all alerts |
| ExternalURL | The URL for the Alertmanager that sent the alert |
| GroupLabels | The labels used in the grouping of alerts |
| receiver | The receiver that will handle the notification |
| status | Will be