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