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#include <chrono>
#include <memory>
#include <string>
#include <thread>
#include "prometheus/client_metric.h"
#include "prometheus/counter.h"
#include "prometheus/exposer.h"
#include "prometheus/family.h"
#include "prometheus/registry.h"
int main() {
using namespace prometheus;
// create an http server running on port 8080
Exposer exposer{"127.0.0.1:8080", 1};
auto registry = std::make_shared<Registry>();
// add a new counter family to the registry (families combine values with the
// same name, but distinct label dimensions)
auto& counter_family = BuildCounter()
.Name("time_running_seconds_total")
.Help("How many seconds is this server running?")
.Register(*registry);
// add a counter to the metric family
auto& seconds_counter = counter_family.Add(
{{"another_label", "bar"}, {"yet_another_label", "baz"}});
// ask the exposer to scrape registry on incoming scrapes for "/metrics"
exposer.RegisterCollectable(registry, "/metrics");
exposer.RegisterAuth(
[](const std::string& user, const std::string& password) {
return user == "test_user" && password == "test_password";
},
"Some Auth Realm");
for (;;) {
std::this_thread::sleep_for(std::chrono::seconds(1));
// increment the counters by one (second)
seconds_counter.Increment(1.0);
}
return 0;
}
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