https://github.com/vkcom/statshouse-cpp

StatsHouse client library for C++
https://github.com/vkcom/statshouse-cpp

Last synced: 8 months ago
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StatsHouse client library for C++

• Host: GitHub
• URL: https://github.com/vkcom/statshouse-cpp
• Owner: VKCOM
• License: mpl-2.0
• Created: 2022-11-22T13:10:04.000Z (over 3 years ago)
• Default Branch: master
• Last Pushed: 2024-10-04T10:41:20.000Z (over 1 year ago)
• Last Synced: 2025-01-29T19:45:50.076Z (over 1 year ago)
• Language: C++
• Homepage:
• Size: 113 KB
• Stars: 5
• Watchers: 12
• Forks: 5
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE
  • Codeowners: .github/CODEOWNERS

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README

          
# statshouse-cpp

StatsHouse client library for C++

```cpp

#include "statshouse.hpp"

#include 

using namespace statshouse;

Registry r{{

    logger: puts // debug output

}};

int main() {

    // Enable debug output

    r.set_metrics_logging_enabled(true);

    // Write "counter" metric

    auto c = r.metric("demo_counter_metric")

        .tag("1", "foo")

        .tag("2", "bar")

        .event_count_metric_ref();

    c.write_count(100); // there were 100 events (e.g. requests)

    // Write "value" metric

    auto v = r.metric("demo_value_metric")

        .tag("1", "foo")

        .tag("2", "bar")

        .event_metric_ref();

    for (auto i = 0; i < 100; ++i) { // there were 100 events

        v.write_value(i+1);          // each with value "i+1" (e.g. request duration)

    }

    // Write "waterlevel" metric

    auto w = r.metric("demo_waterlevel_metric")

        .tag("1", "foo")

        .tag("2", "bar")

        .waterlevel_metric_ref();

    w.set(1024*1024); // current (e.g. memory usage) value is 1MB

    w.add(1024*1024); // value goes up by 1MB (current reported value is 2MB)

    // Write "uniques" metric

    auto u = r.metric("demo_uniques_metric")

        .tag("1", "foo")

        .tag("2", "bar")

        .unique_metric_ref();

    for (auto i=0; i < 10; ++i) {

        for (auto j=0; j < 10; ++j) { // there were 10 unique values among 100 events

            u.write_unique(i+1);      // (e.g. user ID)

        }

    }

    // Keep writing some to use "incremental flush"

    for (;;) {

        std::this_thread::sleep_for(std::chrono::seconds{1});

        w.add(1024); // increase waterlevel by 1KB

    }

}

```