使用jmx exporter采集kafka指标示例详解

wget https://repo1.maven.org/maven2/io/prometheus/jmx/jmx_prometheus_javaagent/0.12.0/jmx_prometheus_javaagent-0.12.0.jar
wget https://raw.githubusercontent.com/prometheus/jmx_exporter/master/example_configs/kafka-2_0_0.yml 

...
#添加如下两行
export JMX_PORT="7081"
export KAFKA_OPTS="-javaagent:/Users/charlie.liu/kafka_2.13-3.2.3/monitor/jmx_prometheus_javaagent-0.12.0.jar=7072:/Users/charlie.liu/kafka_2.13-3.2.3/monitor/kafka-2_0_0.yml"
COMMAND=$1
case $COMMAND in
  -daemon)
    EXTRA_ARGS="-daemon "$EXTRA_ARGS
    shift
    ;;
  *)
    ;;
esac
exec $base_dir/kafka-run-class.sh $EXTRA_ARGS kafka.Kafka "$@"

global:
  scrape_interval: 15s
scrape_configs:
  - job_name: "kafka-cluster"
    static_configs:
    - targets: ["localhost:7072"]

# MBean: kafka.producer:type=producer-metrics,client-id=([-.w]+)
- pattern: kafka.(.*)<type=(.*)-metrics, client-id=(.*)><>(.+):\w*
  name: kafka_$2-metrics
  labels:
    client_id: "$3"
    attr_name: "$4"
  help: "Kafka global client JMX metric $1 $2-metrics"
  type: GAUGE
# MBean: kafka.producer:type=producer-node-metrics,client-id=([-.w]+),node-id=([0-9]+)
# MBean: kafka.consumer:type=consumer-node-metrics,client-id=([-.w]+),node-id=([0-9]+)
- pattern: kafka.(.*)<type=(.*)-metrics, client-id=(.*), node-id=(.*)><>(.+):\w*
  name: kafka_$2_$5-metrics
  labels:
    client_id: "$3"
    node_id: "$4"
    attr_name: "$5"
  help: "Kafka client JMX metric $1 $2-metrics"
  type: GAUGE
- pattern: kafka.(.*)<type=(.*)-metrics, client-id=(.*), topic=(.*)><>(.+):\w*
  name: kafka_$2_$5-metrics
  labels:
    client_id: "$3"
    topic: "$4"
    attr_name: "$5"
  help: "Kafka client JMX metric $1 $2-metrics"
  type: GAUGE

KAFKA_OPTS="-javaagent:/kafka_2.13-3.2.3/monitor/jmx_prometheus_javaagent-0.12.0.jar=7073:/kafka_2.13-3.2.3/monitor/kafka-2_0_0.yml" kafka-console-consumer.sh --bootstrap-server localhost:9092 --topic charlie-test1 --from-beginning

global:
  scrape_interval: 15s
scrape_configs:
  - job_name: "kafka-cluster"
    static_configs:
    - targets: ["localhost:7072"]
  - job_name: "kafka-consumer"
    static_configs:
    - targets: ["localhost:7073"]