metrics.yaml

dataSources:
  - spec:
      dataSchema:
        dataSource: metrics
        parser:
          type: string
          parseSpec:
            format: json
            timestampSpec:
              column: timestamp
              format: auto
            dimensionsSpec:
              dimensions: []

        metricsSpec:
          - { type: count, name: count }
          - { type: doubleSum, name: sum, fieldName: value }
          - { type: doubleMin, name: min, fieldName: value }
          - { type: doubleMax, name: max, fieldName: value }
          - { type: approxHistogram, name: histogram, fieldName: value, resolution: 50 }

        granularitySpec:
          type: uniform
          segmentGranularity: hour
          queryGranularity: none

      tuningConfig:
        type: realtime
        windowPeriod: PT10M
        buildV9Directly: true
    
    properties:
      topicPattern: metrics

properties:
  zookeeper.connect: 'zk.example.com'
  kafka.zookeeper.connect: 'zk.example.com/kafka'
  kafka.group.id: 'metrics-druid'