performance_types.h

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// BSD 3-Clause License
// Copyright (c) 2021-2025, 🍀☀🌕🌥 🌊
// See the LICENSE file in the project root for full license information.
 
#pragma once
 
#include <cstdint>
#include <string>
 
namespace kcenon { namespace monitoring {
 
struct performance_profile {
    std::string operation_name;
 
    // Call statistics
    std::uint64_t total_calls{0};
    std::uint64_t error_count{0};
 
    // Duration statistics (in nanoseconds)
    std::int64_t total_duration_ns{0};
    std::int64_t min_duration_ns{INT64_MAX};
    std::int64_t max_duration_ns{0};
    std::int64_t avg_duration_ns{0};
 
    double success_rate() const {
        if (total_calls == 0) return 100.0;
        return 100.0 * (total_calls - error_count) / total_calls;
    }
 
    double error_rate() const {
        if (total_calls == 0) return 0.0;
        return 100.0 * error_count / total_calls;
    }
};
 
}} // namespace kcenon::monitoring