# kube-prometheus-stack's Grafana sidecar loads labeled data sources.
apiVersion: v1
kind: ConfigMap
metadata:
  name: nereus-grafana-datasources
  labels:
    grafana_datasource: "1"
data:
  nereus.yaml: |
    apiVersion: 1
    datasources:
      - name: Loki
        uid: loki
        type: loki
        access: proxy
        url: http://loki.observability.svc.cluster.local:3100
        editable: false
        jsonData:
          derivedFields:
            - name: TraceID
              matcherRegex: '"trace_id":"([a-f0-9]{32})"'
              datasourceUid: tempo
              url: '$${__value.raw}'
      - name: Tempo
        uid: tempo
        type: tempo
        access: proxy
        url: http://tempo.observability.svc.cluster.local:3200
        editable: false
        jsonData:
          tracesToLogsV2:
            datasourceUid: loki
            spanStartTimeShift: -1m
            spanEndTimeShift: 1m
            filterByTraceID: true