D-Net

package eu.dnetlib;

import io.prometheus.client.exporter.MetricsServlet;

import io.prometheus.client.hotspot.DefaultExports;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;

import org.springframework.boot.web.servlet.ServletRegistrationBean;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.Configuration;

@Configuration

public class MetricsConfiguration {

	@Bean

	@ConditionalOnMissingBean(name = "prometheusMetricsServletRegistrationBean")

	ServletRegistrationBean prometheusMetricsServletRegistrationBean(@Value("${prometheus.metrics.path:/metrics}") final String metricsPath) {

		DefaultExports.initialize();

		return new ServletRegistrationBean(new MetricsServlet(), metricsPath);

	}

}