package io.prometheus.client.exporter;
import io.prometheus.client.Counter;
import io.prometheus.client.Gauge;
import io.prometheus.client.Histogram;
import io.prometheus.client.Summary;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
public class ExampleExporter {
static final Gauge g = Gauge.build().name("gauge").help("blah").register();
static final Counter c = Counter.build().name("counter").help("meh").register();
static final Summary s = Summary.build().name("summary").help("meh").register();
static final Histogram h = Histogram.build().name("histogram").help("meh").register();
static final Gauge l = Gauge.build().name("labels").help("blah").labelNames("l").register();
public static void main(String[] args) throws Exception {
Server server = new Server(1234);
ServletContextHandler context = new ServletContextHandler();
context.setContextPath("/");
server.setHandler(context);
context.addServlet(new ServletHolder(new MetricsServlet()), "/metrics");
g.set(1);
c.inc(2);
s.observe(3);
h.observe(4);
l.labels("foo").inc(5);
server.start();
server.join();
}
}