diff --git a/cognite/client/data_classes/datapoints.py b/cognite/client/data_classes/datapoints.py
index 8bf1998a9f..48bd9b4d14 100644
--- a/cognite/client/data_classes/datapoints.py
+++ b/cognite/client/data_classes/datapoints.py
@@ -79,7 +79,9 @@
     "duration_uncertain",
     "interpolation",
     "max",
+    "maxDataPoint",
     "min",
+    "minDataPoint",
     "step_interpolation",
     "sum",
     "total_variation",
@@ -95,6 +97,12 @@
         "durationUncertain",
     }
 )
+_OBJECT_AGGREGATES = frozenset(
+    {
+        "maxDataPoint",
+        "minDataPoint",
+    }
+)
 ALL_SORTED_DP_AGGS = sorted(typing.get_args(Aggregate))
 
 
diff --git a/tests/tests_integration/conftest.py b/tests/tests_integration/conftest.py
index 81165363b6..f1fc73bf22 100644
--- a/tests/tests_integration/conftest.py
+++ b/tests/tests_integration/conftest.py
@@ -88,6 +88,7 @@ def make_cognite_client(beta: bool = False) -> CogniteClient:
             project=os.environ["COGNITE_PROJECT"],
             base_url=os.environ["COGNITE_BASE_URL"],
             credentials=credentials,
+            headers={"cdf-version": "alpha"},
             **beta_configuration,
         )
     )