ZeroTierOne/ext/opentelemetry-cpp-api-only/include/opentelemetry/semconv/gen_ai_metrics.h

/*
 * Copyright The OpenTelemetry Authors
 * SPDX-License-Identifier: Apache-2.0
 */

/*
 * DO NOT EDIT, this is an Auto-generated file from:
 * buildscripts/semantic-convention/templates/registry/semantic_metrics-h.j2
 */

#pragma once

#include "opentelemetry/common/macros.h"
#include "opentelemetry/metrics/meter.h"
#include "opentelemetry/version.h"

OPENTELEMETRY_BEGIN_NAMESPACE
namespace semconv
{
namespace gen_ai
{

/**
 * GenAI operation duration
 * <p>
 * histogram
 */
static constexpr const char *kMetricGenAiClientOperationDuration =
    "gen_ai.client.operation.duration";
static constexpr const char *descrMetricGenAiClientOperationDuration = "GenAI operation duration";
static constexpr const char *unitMetricGenAiClientOperationDuration  = "s";

static inline nostd::unique_ptr<metrics::Histogram<uint64_t>>
CreateSyncInt64MetricGenAiClientOperationDuration(metrics::Meter *meter)
{
  return meter->CreateUInt64Histogram(kMetricGenAiClientOperationDuration,
                                      descrMetricGenAiClientOperationDuration,
                                      unitMetricGenAiClientOperationDuration);
}

static inline nostd::unique_ptr<metrics::Histogram<double>>
CreateSyncDoubleMetricGenAiClientOperationDuration(metrics::Meter *meter)
{
  return meter->CreateDoubleHistogram(kMetricGenAiClientOperationDuration,
                                      descrMetricGenAiClientOperationDuration,
                                      unitMetricGenAiClientOperationDuration);
}

/**
 * Measures number of input and output tokens used
 * <p>
 * histogram
 */
static constexpr const char *kMetricGenAiClientTokenUsage = "gen_ai.client.token.usage";
static constexpr const char *descrMetricGenAiClientTokenUsage =
    "Measures number of input and output tokens used";
static constexpr const char *unitMetricGenAiClientTokenUsage = "{token}";

static inline nostd::unique_ptr<metrics::Histogram<uint64_t>>
CreateSyncInt64MetricGenAiClientTokenUsage(metrics::Meter *meter)
{
  return meter->CreateUInt64Histogram(kMetricGenAiClientTokenUsage,
                                      descrMetricGenAiClientTokenUsage,
                                      unitMetricGenAiClientTokenUsage);
}

static inline nostd::unique_ptr<metrics::Histogram<double>>
CreateSyncDoubleMetricGenAiClientTokenUsage(metrics::Meter *meter)
{
  return meter->CreateDoubleHistogram(kMetricGenAiClientTokenUsage,
                                      descrMetricGenAiClientTokenUsage,
                                      unitMetricGenAiClientTokenUsage);
}

/**
 * Generative AI server request duration such as time-to-last byte or last output token
 * <p>
 * histogram
 */
static constexpr const char *kMetricGenAiServerRequestDuration = "gen_ai.server.request.duration";
static constexpr const char *descrMetricGenAiServerRequestDuration =
    "Generative AI server request duration such as time-to-last byte or last output token";
static constexpr const char *unitMetricGenAiServerRequestDuration = "s";

static inline nostd::unique_ptr<metrics::Histogram<uint64_t>>
CreateSyncInt64MetricGenAiServerRequestDuration(metrics::Meter *meter)
{
  return meter->CreateUInt64Histogram(kMetricGenAiServerRequestDuration,
                                      descrMetricGenAiServerRequestDuration,
                                      unitMetricGenAiServerRequestDuration);
}

static inline nostd::unique_ptr<metrics::Histogram<double>>
CreateSyncDoubleMetricGenAiServerRequestDuration(metrics::Meter *meter)
{
  return meter->CreateDoubleHistogram(kMetricGenAiServerRequestDuration,
                                      descrMetricGenAiServerRequestDuration,
                                      unitMetricGenAiServerRequestDuration);
}

/**
 * Time per output token generated after the first token for successful responses
 * <p>
 * histogram
 */
static constexpr const char *kMetricGenAiServerTimePerOutputToken =
    "gen_ai.server.time_per_output_token";
static constexpr const char *descrMetricGenAiServerTimePerOutputToken =
    "Time per output token generated after the first token for successful responses";
static constexpr const char *unitMetricGenAiServerTimePerOutputToken = "s";

static inline nostd::unique_ptr<metrics::Histogram<uint64_t>>
CreateSyncInt64MetricGenAiServerTimePerOutputToken(metrics::Meter *meter)
{
  return meter->CreateUInt64Histogram(kMetricGenAiServerTimePerOutputToken,
                                      descrMetricGenAiServerTimePerOutputToken,
                                      unitMetricGenAiServerTimePerOutputToken);
}

static inline nostd::unique_ptr<metrics::Histogram<double>>
CreateSyncDoubleMetricGenAiServerTimePerOutputToken(metrics::Meter *meter)
{
  return meter->CreateDoubleHistogram(kMetricGenAiServerTimePerOutputToken,
                                      descrMetricGenAiServerTimePerOutputToken,
                                      unitMetricGenAiServerTimePerOutputToken);
}

/**
 * Time to generate first token for successful responses
 * <p>
 * histogram
 */
static constexpr const char *kMetricGenAiServerTimeToFirstToken =
    "gen_ai.server.time_to_first_token";
static constexpr const char *descrMetricGenAiServerTimeToFirstToken =
    "Time to generate first token for successful responses";
static constexpr const char *unitMetricGenAiServerTimeToFirstToken = "s";

static inline nostd::unique_ptr<metrics::Histogram<uint64_t>>
CreateSyncInt64MetricGenAiServerTimeToFirstToken(metrics::Meter *meter)
{
  return meter->CreateUInt64Histogram(kMetricGenAiServerTimeToFirstToken,
                                      descrMetricGenAiServerTimeToFirstToken,
                                      unitMetricGenAiServerTimeToFirstToken);
}

static inline nostd::unique_ptr<metrics::Histogram<double>>
CreateSyncDoubleMetricGenAiServerTimeToFirstToken(metrics::Meter *meter)
{
  return meter->CreateDoubleHistogram(kMetricGenAiServerTimeToFirstToken,
                                      descrMetricGenAiServerTimeToFirstToken,
                                      unitMetricGenAiServerTimeToFirstToken);
}

}  // namespace gen_ai
}  // namespace semconv
OPENTELEMETRY_END_NAMESPACE