blob: 065a47649a89771565e3501f8f6a23a369d87c0a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#pragma once
#ifndef ENABLE_METRICS_PREVIEW
# include "opentelemetry/metrics/observer_result.h"
OPENTELEMETRY_BEGIN_NAMESPACE
namespace metrics
{
class AsynchronousInstrument
{};
template <class T>
class ObservableCounter : public AsynchronousInstrument
{};
template <class T>
class ObservableGauge : public AsynchronousInstrument
{};
template <class T>
class ObservableUpDownCounter : public AsynchronousInstrument
{};
} // namespace metrics
OPENTELEMETRY_END_NAMESPACE
#endif
|