Merge pull request #4864 from consideRatio/pr/fail-loud

aws-ce-grafana-backend: ensure loud failure on a need for pagination handling

helm-charts/aws-ce-grafana-backend/mounted-files/query.py

@@ -45,6 +45,15 @@ def query_aws_cost_explorer(metrics, granularity, from_date, to_date, filter, gr
         Filter=filter,
         GroupBy=group_by,
     )
+    # FIXME: Handle pagination, but until this is a need, error loudly instead
+    #        of accounting partial costs only.
+    if response.get("NextPageToken"):
+        raise ValueError(
+            f"A query with from '{from_date}' and to '{to_date}' led to "
+            "aws-ce-grafana-backend needing to handle a paginated response "
+            "and that hasn't been worked yet, it needs to be fixed."
+        )
+
     return response