Add timestamp for last value

open-telemetry · Oct 27, 2021 · d65159b · d65159b
1 parent a4887e4
commit d65159b
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/opentelemetry-sdk/src/opentelemetry/sdk/metrics/aggregation.py b/opentelemetry-sdk/src/opentelemetry/sdk/metrics/aggregation.py
@@ -20,6 +20,7 @@
     AGGREGATION_TEMPORALITY_CUMULATIVE,
     AGGREGATION_TEMPORALITY_DELTA,
 )
+from opentelemetry.util._time import _time_ns
 
 
 class Aggregation(ABC):
@@ -77,8 +78,13 @@ class LastValueAggregation(Aggregation):
     This aggregation collects data for the SDK sum metric point.
     """
 
+    def __init__(self):
+        super().__init__()
+        self._timestamp = _time_ns()
+
     def aggregate(self, value):
         self._value = value
+        self._timestamp = _time_ns()
 
     def collect(self):
         return self._value