1 files changed, 45 insertions, 0 deletions
diff --git a/src/jaegertracing/opentelemetry-cpp/sdk/include/opentelemetry/sdk/metrics/exemplar/data.h b/src/jaegertracing/opentelemetry-cpp/sdk/include/opentelemetry/sdk/metrics/exemplar/data.h
new file mode 100644
index 000000000..14eac6249
--- /dev/null
+++ b/src/jaegertracing/opentelemetry-cpp/sdk/include/opentelemetry/sdk/metrics/exemplar/data.h
@@ -0,0 +1,45 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+#ifndef ENABLE_METRICS_PREVIEW
+#  include "opentelemetry/common/timestamp.h"
+#  include "opentelemetry/context/context.h"
+#  include "opentelemetry/sdk/common/attribute_utils.h"
+
+OPENTELEMETRY_BEGIN_NAMESPACE
+namespace sdk
+{
+namespace metrics
+{
+using MetricAttributes = opentelemetry::sdk::common::OrderedAttributeMap;
+/**
+ * A sample input measurement.
+ *
+ * Exemplars also hold information about the environment when the measurement was recorded, for
+ * example the span and trace ID of the active span when the exemplar was recorded.
+ */
+class ExemplarData
+{
+public:
+  /**
+   * The set of key/value pairs that were filtered out by the aggregator, but recorded alongside the
+   * original measurement. Only key/value pairs that were filtered out by the aggregator should be
+   * included
+   */
+  MetricAttributes GetFilteredAttributes();
+
+  /** Returns the timestamp in nanos when measurement was collected. */
+  opentelemetry::common::SystemTimestamp GetEpochNanos();
+
+  /**
+   * Returns the SpanContext associated with this exemplar. If the exemplar was not recorded
+   * inside a sampled trace, the Context will be invalid.
+   */
+  opentelemetry::context::Context GetSpanContext();
+};
+
+}  // namespace metrics
+}  // namespace sdk
+OPENTELEMETRY_END_NAMESPACE
+#endif