Trendyol-Data-Streaming-Case-Study/kafka_connect/jmx-exporter-config.yml at main · AhmetFurkanDEMIR/Trendyol-Data-Streaming-Case-Study · GitHub

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---
# JMX Exporter Configuration for Kafka Connect
# Exposes Kafka Connect metrics to Prometheus

lowercaseOutputName: true
lowercaseOutputLabelNames: true

# Whitelist for JMX metrics to export
whitelistObjectNames:
  - "kafka.connect:type=connect-worker-metrics"
  - "kafka.connect:type=connect-worker-rebalance-metrics"
  - "kafka.connect:type=connector-metrics,connector=*"
  - "kafka.connect:type=connector-task-metrics,connector=*,task=*"
  - "kafka.connect:type=task-error-metrics,connector=*,task=*"
  - "kafka.connect:type=source-task-metrics,connector=*,task=*"
  - "kafka.connect:type=sink-task-metrics,connector=*,task=*"
  - "kafka.connect:type=connect-coordinator-metrics,client-id=*"
  - "kafka.connect:type=connect-metrics,client-id=*"

rules:
  # Connect Worker Metrics
  - pattern: 'kafka.connect<type=connect-worker-metrics>(.+):'
    name: kafka_connect_worker_$1
    type: GAUGE

  # Connect Worker Rebalance Metrics
  - pattern: 'kafka.connect<type=connect-worker-rebalance-metrics>(.+):'
    name: kafka_connect_worker_rebalance_$1
    type: GAUGE

  # Connector Metrics
  - pattern: 'kafka.connect<type=connector-metrics, connector=(.+)><>(.+):'
    name: kafka_connect_connector_$2
    labels:
      connector: "$1"
    type: GAUGE

  # Task Metrics
  - pattern: 'kafka.connect<type=(.+)-task-metrics, connector=(.+), task=(.+)><>(.+):'
    name: kafka_connect_task_$4
    labels:
      connector: "$2"
      task: "$3"
      task_type: "$1"
    type: GAUGE

  # Error Metrics
  - pattern: 'kafka.connect<type=task-error-metrics, connector=(.+), task=(.+)><>(.+):'
    name: kafka_connect_task_error_$3
    labels:
      connector: "$1"
      task: "$2"
    type: COUNTER