1 files changed, 63 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/opentelemetry/metrics/_internal/observation.py b/.venv/lib/python3.12/site-packages/opentelemetry/metrics/_internal/observation.py
new file mode 100644
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+++ b/.venv/lib/python3.12/site-packages/opentelemetry/metrics/_internal/observation.py
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+# Copyright The OpenTelemetry Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from typing import Optional, Union
+
+from opentelemetry.context import Context
+from opentelemetry.util.types import Attributes
+
+
+class Observation:
+    """A measurement observed in an asynchronous instrument
+
+    Return/yield instances of this class from asynchronous instrument callbacks.
+
+    Args:
+        value: The float or int measured value
+        attributes: The measurement's attributes
+        context: The measurement's context
+    """
+
+    def __init__(
+        self,
+        value: Union[int, float],
+        attributes: Attributes = None,
+        context: Optional[Context] = None,
+    ) -> None:
+        self._value = value
+        self._attributes = attributes
+        self._context = context
+
+    @property
+    def value(self) -> Union[float, int]:
+        return self._value
+
+    @property
+    def attributes(self) -> Attributes:
+        return self._attributes
+
+    @property
+    def context(self) -> Optional[Context]:
+        return self._context
+
+    def __eq__(self, other: object) -> bool:
+        return (
+            isinstance(other, Observation)
+            and self.value == other.value
+            and self.attributes == other.attributes
+            and self.context == other.context
+        )
+
+    def __repr__(self) -> str:
+        return f"Observation(value={self.value}, attributes={self.attributes}, context={self.context})"