Prometheus

The Prometheus Check connects to the Prometheus host, performs the desired query, and displays the results.

prometheus-check.yml
apiVersion: canaries.flanksource.com/v1
kind: Topology
metadata:
  name: prometheus-metrics
  namespace: default
spec:
  schedule: '@every 30s'
  components:
    - name: Prometheus
      type: Table
      icon: prometheus
      lookup:
        prometheus:
          - connection: http://prometheus.monitoring:9090
            query: sum(up) by (job)
            display:
              expr: |
                results.map(target, {
                  'name': target.job,
                  'type': "Job",
                }).toJSON()

Field	Description	Scheme	Required
`display`	Template to display the result in	Template
`host`	Address of the Prometheus server	string	Yes
`query`	PromQL query	string	Yes

Results

The results variable in the template is a list of prometheus metrics.

Field	Description	Scheme
`results`	List of prometheus metrics	`[]map[string]any`

Results​

Results