apiVersion: 1

# Configuración automática de datasources para Grafana
# Conexión directa a Prometheus, Loki y Tempo
datasources:
  # Prometheus para métricas
  - name: Prometheus
    type: prometheus
    access: proxy
    url: http://prometheus:9090
    uid: prometheus
    isDefault: true
    editable: false
    jsonData:
      httpMethod: POST
      prometheusType: Prometheus
      prometheusVersion: 2.40.0
      cacheLevel: 'High'
      disableRecordingRules: false
      incrementalQueryOverlapWindow: 10m
      exemplarTraceIdDestinations:
        - name: TraceID
          datasourceUid: tempo
          urlDisplayLabel: "View Trace"

  # Loki para logs
  - name: Loki
    type: loki
    access: proxy
    url: http://loki:3100
    uid: loki
    editable: false
    jsonData:
      maxLines: 1000
      derivedFields:
        - datasourceUid: tempo
          matcherRegex: "(?:traceID|trace_id|traceid)=([A-Fa-f0-9]+)"
          name: TraceID
          url: "$${__value.raw}"
          urlDisplayLabel: "View Trace"

  # Tempo para trazas
  - name: Tempo
    type: tempo
    access: proxy
    url: http://tempo:3200
    uid: tempo
    editable: false
    jsonData:
      httpMethod: GET
      tracesToLogs:
        datasourceUid: loki
        tags: ['job', 'instance', 'pod', 'namespace', 'container']
        mappedTags: [
          {
            key: 'service.name',
            value: 'service'
          },
          {
            key: 'container.name',
            value: 'container'
          }
        ]
        mapTagNamesEnabled: true
        spanStartTimeShift: '1h'
        spanEndTimeShift: '1h'
        filterByTraceID: true
        filterBySpanID: false
      tracesToMetrics:
        datasourceUid: prometheus
        tags: [
          {
            key: 'service.name',
            value: 'service'
          },
          {
            key: 'job'
          }
        ]
        queries:
          - name: 'Request Rate'
            query: 'rate(traces_service_graph_request_total{$$__tags}[5m])'
          - name: 'Error Rate'
            query: 'rate(traces_service_graph_request_failed_total{$$__tags}[5m])'
          - name: 'Duration P99'
            query: 'histogram_quantile(0.99, rate(traces_spanmetrics_latency_bucket{$$__tags}[5m]))'
      serviceMap:
        datasourceUid: prometheus
      search:
        hide: false
      nodeGraph:
        enabled: true
      lokiSearch:
        datasourceUid: loki