<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <dependency>
            <groupId>io.micrometer</groupId>
            <artifactId>micrometer-registry-prometheus</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

##SpringBoot2.x整合Prometheus+Grafana
##源码：https://github.com/Rodert/SpringBoot-javapub
management:
  metrics:
    export:
      prometheus:
        enabled: true
        step: 1m
        descriptions: true
  web:
    server:
      auto-time-requests: true
  endpoints:
    prometheus:
      id: springmetrics
    web:
      exposure:
        include: health,info,env,prometheus,metrics,httptrace,threaddump,heapdump,springmetrics
server:
  port: 8080

# my global config
global:
  scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
  # scrape_timeout is set to the global default (10s).

# Alertmanager configuration
alerting:
  alertmanagers:
  - static_configs:
    - targets:
      # - alertmanager:9093

# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
rule_files:
  # - "first_rules.yml"
  # - "second_rules.yml"

# A scrape configuration containing exactly one endpoint to scrape:
# Here it's Prometheus itself.
scrape_configs:
  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
  - job_name: 'prometheus'

    # metrics_path defaults to '/metrics'
    # scheme defaults to 'http'.
    #暴露路径
    metrics_path: /actuator/prometheus
    static_configs:
    #SpringBoot的ip和端口号
    - targets: ['localhost:8080']