给spring-boot 2.0的项目增加datadog监控

Application.java

/**
* 这是个可选项, 用来添加一些自定义tag
*/
@Bean
public MeterRegistryCustomizer<MeterRegistry> metricsCommonTags(RcConfig rcConfig) {
    return registry -> registry.config()
            .commonTags("appname", "myapp",
                        "nodename", "007");
}

application.yml

management:
  metrics.export.datadog:
    apiKey: ${your_datadog_key}
    enabled: true
    hostTag: ${your_host_name}
    step: 10s

pom.xml

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.2.2.RELEASE</version>
    <relativePath/> <!-- lookup parent from repository -->
</parent>
<dependencies>
    <dependency>
        <groupId>io.micrometer</groupId>
        <artifactId>micrometer-registry-datadog</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-actuator</artifactId>
    </dependency>
</dependencies>