Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/opentelemetry/metrics/_internal/observation.py: 62%

1# Copyright The OpenTelemetry Authors 

2# 

3# Licensed under the Apache License, Version 2.0 (the "License"); 

4# you may not use this file except in compliance with the License. 

5# You may obtain a copy of the License at 

6# 

7# http://www.apache.org/licenses/LICENSE-2.0 

8# 

9# Unless required by applicable law or agreed to in writing, software 

10# distributed under the License is distributed on an "AS IS" BASIS, 

11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

12# See the License for the specific language governing permissions and 

13# limitations under the License. 

14 

15from typing import Union 

16 

17from opentelemetry.util.types import Attributes 

18 

19 

20class Observation: 

21 """A measurement observed in an asynchronous instrument 

22 

23 Return/yield instances of this class from asynchronous instrument callbacks. 

24 

25 Args: 

26 value: The float or int measured value 

27 attributes: The measurement's attributes 

28 """ 

29 

30 def __init__( 

31 self, value: Union[int, float], attributes: Attributes = None 

32 ) -> None: 

33 self._value = value 

34 self._attributes = attributes 

35 

36 @property 

37 def value(self) -> Union[float, int]: 

38 return self._value 

39 

40 @property 

41 def attributes(self) -> Attributes: 

42 return self._attributes 

43 

44 def __eq__(self, other: object) -> bool: 

45 return ( 

46 isinstance(other, Observation) 

47 and self.value == other.value 

48 and self.attributes == other.attributes 

49 ) 

50 

51 def __repr__(self) -> str: 

52 return f"Observation(value={self.value}, attributes={self.attributes})"