includes/opentelemetry/sdk/metrics/data/metric_data.h

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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
 
#pragma once
 
#include <vector>
 
#include "opentelemetry/nostd/variant.h"
#include "opentelemetry/sdk/common/attribute_utils.h"
#include "opentelemetry/sdk/metrics/data/point_data.h"
#include "opentelemetry/sdk/metrics/instruments.h"
#include "opentelemetry/version.h"
 
OPENTELEMETRY_BEGIN_NAMESPACE
namespace sdk
{
namespace metrics
{
 
using PointAttributes = opentelemetry::sdk::common::OrderedAttributeMap;
using PointType       = opentelemetry::nostd::variant<SumPointData,
                                                      HistogramPointData,
                                                      Base2ExponentialHistogramPointData,
                                                      LastValuePointData,
                                                      DropPointData>;
 
struct PointDataAttributes
{
  PointAttributes attributes;
  PointType point_data;
};
 
class MetricData
{
public:
  InstrumentDescriptor instrument_descriptor;
  AggregationTemporality aggregation_temporality;
  opentelemetry::common::SystemTimestamp start_ts;
  opentelemetry::common::SystemTimestamp end_ts;
  std::vector<PointDataAttributes> point_data_attr_;
};
 
}  // namespace metrics
}  // namespace sdk
OPENTELEMETRY_END_NAMESPACE