WIP

Author: ocelotl

opentelemetry-sdk/src/opentelemetry/sdk/metrics/_internal/aggregation.py

@@ -756,6 +756,28 @@ def _create_aggregation(
         raise Exception(f"Invalid instrument type {type(instrument)} found")
 
 
+class ExponentialBucketHistogramAggregateion(Aggregation):
+
+    def __init__(
+        self,
+        max_size: int = 160,
+    ):
+
+        self._max_size = max_size
+
+    def _create_aggregation(
+        self,
+        instrument: Instrument,
+        attributes: Attributes,
+        start_time_unix_nano: int,
+    ) -> _Aggregation:
+        return _ExponentialBucketHistogramAggregation(
+            attributes,
+            start_time_unix_nano,
+            max_size=self._max_size,
+        )
+
+
 class ExplicitBucketHistogramAggregation(Aggregation):
     """This aggregation informs the SDK to collect: