Spring Boot配置New Relic Insight无指标，代码实现位置咨询

Let's work through your issue step by step—first fixing the missing metrics in Insights, then addressing where to place your custom registry code.

1. Key Configurations You Might Be Missing #

While you've set the API key and account ID, there are a few critical settings often overlooked that can prevent metrics from flowing to New Relic:

• Explicitly enable the exporter: Even though the default is true, it's good practice to set this explicitly to rule out any auto-config quirks:

  management.metrics.export.newrelic.enabled=true
  

• Set an application name: This helps you identify your app's metrics in New Relic (without it, metrics might be hard to find or grouped incorrectly):

  management.metrics.export.newrelic.application-name=your-spring-boot-app-name
  

• Configure the reporting interval: The default is 1 minute, but you can adjust it if needed (ensure you're waiting long enough after starting the app for metrics to be sent):

  management.metrics.export.newrelic.step=1m
  

• Verify dependency compatibility: Make sure your micrometer.version aligns with your Spring Boot version. For example, Spring Boot 2.3.x works with Micrometer 1.5.x, Spring Boot 2.7.x uses Micrometer 1.9.x, etc. Mismatched versions can break auto-configuration.

2. Where to Place the NewRelicConfig & NewRelicMeterRegistry Code #

If you need to implement custom configuration (instead of relying on Spring Boot's auto-config), you'll want to put this code in a Spring @Configuration class—typically in a config package within your application (e.g., com.yourcompany.yourapp.config).

Here's a complete example of how to set this up, using @Value to pull your existing properties from application.properties:

import io.micrometer.core.instrument.Clock;
import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.newrelic.NewRelicConfig;
import io.micrometer.newrelic.NewRelicMeterRegistry;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class NewRelicMetricsConfig {

    @Value("${management.metrics.export.newrelic.api-key}")
    private String newRelicApiKey;

    @Value("${management.metrics.export.newrelic.account-id}")
    private String newRelicAccountId;

    @Bean
    public NewRelicConfig newRelicConfig() {
        return new NewRelicConfig() {
            @Override
            public String apiKey() {
                return newRelicApiKey;
            }

            @Override
            public String accountId() {
                return newRelicAccountId;
            }

            // Use default values for any other config properties
            @Override
            public String get(String key) {
                return null;
            }
        };
    }

    @Bean
    public MeterRegistry newRelicMeterRegistry(NewRelicConfig config, Clock clock) {
        return new NewRelicMeterRegistry(config, clock);
    }
}

A Quick Note on Auto-Configuration #

Spring Boot 2.x includes NewRelicMetricsAutoConfiguration which should automatically create the registry if your dependencies and properties are correct. Before writing custom code, check your application logs to see if this auto-config class is being loaded (search for NewRelicMetricsAutoConfiguration). If it is, you might not need the custom config at all—focus on verifying your properties and API key permissions instead.

Final Troubleshooting Steps #

1. Double-check that your API key has the correct permissions to send metrics to New Relic Insights.
2. Wait at least 2-3 minutes after starting your app—metrics aren't sent in real-time.
3. Check New Relic's internal logs or error reporting for any authentication or connection errors.

内容的提问来源于stack exchange，提问作者Mandroid