WIP

metricflow/dataflow/builder/dataflow_plan_builder.py

@@ -1913,7 +1913,7 @@ def _build_time_spine_node(
                 pass
             else:
                 time_spine_node: DataflowPlanNode = CustomGranularityBoundsNode.create(
-                    parent_node=time_spine_read_node, custom_granularity_name=offset_window.granularity
+                    parent_node=time_spine_read_node, offset_window=offset_window
                 )
                 # # need to add a property to these specs to indicate that they are offset or bounds or something
                 # filtered_bounds_node = FilterElementsNode.create(

metricflow/dataflow/dataflow_plan_visitor.py

@@ -14,6 +14,7 @@
     from metricflow.dataflow.nodes.combine_aggregated_outputs import CombineAggregatedOutputsNode
     from metricflow.dataflow.nodes.compute_metrics import ComputeMetricsNode
     from metricflow.dataflow.nodes.constrain_time import ConstrainTimeRangeNode
+    from metricflow.dataflow.nodes.custom_granularity_bounds import CustomGranularityBoundsNode
     from metricflow.dataflow.nodes.filter_elements import FilterElementsNode
     from metricflow.dataflow.nodes.join_conversion_events import JoinConversionEventsNode
     from metricflow.dataflow.nodes.join_over_time import JoinOverTimeRangeNode
@@ -126,6 +127,10 @@ def visit_join_to_custom_granularity_node(self, node: JoinToCustomGranularityNod
     def visit_transform_time_dimensions_node(self, node: TransformTimeDimensionsNode) -> VisitorOutputT:  # noqa: D102
         raise NotImplementedError
 
+    @abstractmethod
+    def visit_custom_granularity_bounds_node(self, node: CustomGranularityBoundsNode) -> VisitorOutputT:  # noqa: D102
+        raise NotImplementedError
+
 
 class DataflowPlanNodeVisitorWithDefaultHandler(DataflowPlanNodeVisitor[VisitorOutputT], Generic[VisitorOutputT]):
     """Similar to `DataflowPlanNodeVisitor`, but with an abstract default handler that gets called for each node.
@@ -222,3 +227,7 @@ def visit_join_to_custom_granularity_node(self, node: JoinToCustomGranularityNod
     @override
     def visit_transform_time_dimensions_node(self, node: TransformTimeDimensionsNode) -> VisitorOutputT:  # noqa: D102
         return self._default_handler(node)
+
+    @override
+    def visit_custom_granularity_bounds_node(self, node: CustomGranularityBoundsNode) -> VisitorOutputT:  # noqa: D102
+        return self._default_handler(node)

metricflow/dataflow/nodes/custom_granularity_bounds.py

@@ -4,6 +4,7 @@
 from dataclasses import dataclass
 from typing import Sequence
 
+from dbt_semantic_interfaces.protocols.metric import MetricTimeWindow
 from metricflow_semantics.dag.id_prefix import IdPrefix, StaticIdPrefix
 from metricflow_semantics.dag.mf_dag import DisplayedProperty
 from metricflow_semantics.visitor import VisitorOutputT
@@ -12,28 +13,28 @@
 from metricflow.dataflow.dataflow_plan_visitor import DataflowPlanNodeVisitor
 
 
+# TODO: rename node & file probably & docstring
 @dataclass(frozen=True, eq=False)
 class CustomGranularityBoundsNode(DataflowPlanNode, ABC):
     """Calculate the start and end of a custom granularity period and each row number within that period."""
 
-    custom_granularity_name: str
+    offset_window: MetricTimeWindow
 
     def __post_init__(self) -> None:  # noqa: D105
         super().__post_init__()
         assert len(self.parent_nodes) == 1
 
     @staticmethod
     def create(  # noqa: D102
-        parent_node: DataflowPlanNode, custom_granularity_name: str
+        parent_node: DataflowPlanNode, offset_window: MetricTimeWindow
     ) -> CustomGranularityBoundsNode:
-        return CustomGranularityBoundsNode(parent_nodes=(parent_node,), custom_granularity_name=custom_granularity_name)
+        return CustomGranularityBoundsNode(parent_nodes=(parent_node,), offset_window=offset_window)
 
     @classmethod
     def id_prefix(cls) -> IdPrefix:  # noqa: D102
         return StaticIdPrefix.DATAFLOW_NODE_CUSTOM_GRANULARITY_BOUNDS_ID_PREFIX
 
     def accept(self, visitor: DataflowPlanNodeVisitor[VisitorOutputT]) -> VisitorOutputT:  # noqa: D102
-        # Type checking not working here
         return visitor.visit_custom_granularity_bounds_node(self)
 
     @property
@@ -42,24 +43,17 @@ def description(self) -> str:  # noqa: D102
 
     @property
     def displayed_properties(self) -> Sequence[DisplayedProperty]:  # noqa: D102
-        return tuple(super().displayed_properties) + (
-            DisplayedProperty("custom_granularity_name", self.custom_granularity_name),
-        )
+        return tuple(super().displayed_properties) + (DisplayedProperty("offset_window", self.offset_window),)
 
     @property
     def parent_node(self) -> DataflowPlanNode:  # noqa: D102
         return self.parent_nodes[0]
 
     def functionally_identical(self, other_node: DataflowPlanNode) -> bool:  # noqa: D102
-        return (
-            isinstance(other_node, self.__class__)
-            and other_node.custom_granularity_name == self.custom_granularity_name
-        )
+        return isinstance(other_node, self.__class__) and other_node.offset_window == self.offset_window
 
     def with_new_parents(  # noqa: D102
         self, new_parent_nodes: Sequence[DataflowPlanNode]
     ) -> CustomGranularityBoundsNode:
         assert len(new_parent_nodes) == 1
-        return CustomGranularityBoundsNode.create(
-            parent_node=new_parent_nodes[0], custom_granularity_name=self.custom_granularity_name
-        )
+        return CustomGranularityBoundsNode.create(parent_node=new_parent_nodes[0], offset_window=self.offset_window)

metricflow/dataflow/optimizer/predicate_pushdown_optimizer.py

@@ -22,6 +22,7 @@
 from metricflow.dataflow.nodes.combine_aggregated_outputs import CombineAggregatedOutputsNode
 from metricflow.dataflow.nodes.compute_metrics import ComputeMetricsNode
 from metricflow.dataflow.nodes.constrain_time import ConstrainTimeRangeNode
+from metricflow.dataflow.nodes.custom_granularity_bounds import CustomGranularityBoundsNode
 from metricflow.dataflow.nodes.filter_elements import FilterElementsNode
 from metricflow.dataflow.nodes.join_conversion_events import JoinConversionEventsNode
 from metricflow.dataflow.nodes.join_over_time import JoinOverTimeRangeNode
@@ -474,6 +475,11 @@ def visit_transform_time_dimensions_node(  # noqa: D102
     ) -> OptimizeBranchResult:
         raise NotImplementedError
 
+    def visit_custom_granularity_bounds_node(  # noqa: D102
+        self, node: CustomGranularityBoundsNode
+    ) -> OptimizeBranchResult:
+        raise NotImplementedError
+
     def visit_join_on_entities_node(self, node: JoinOnEntitiesNode) -> OptimizeBranchResult:
         """Handles pushdown state propagation for the standard join node type.
 

metricflow/dataflow/optimizer/source_scan/cm_branch_combiner.py

@@ -16,6 +16,7 @@
 from metricflow.dataflow.nodes.combine_aggregated_outputs import CombineAggregatedOutputsNode
 from metricflow.dataflow.nodes.compute_metrics import ComputeMetricsNode
 from metricflow.dataflow.nodes.constrain_time import ConstrainTimeRangeNode
+from metricflow.dataflow.nodes.custom_granularity_bounds import CustomGranularityBoundsNode
 from metricflow.dataflow.nodes.filter_elements import FilterElementsNode
 from metricflow.dataflow.nodes.join_conversion_events import JoinConversionEventsNode
 from metricflow.dataflow.nodes.join_over_time import JoinOverTimeRangeNode
@@ -467,3 +468,9 @@ def visit_transform_time_dimensions_node(  # noqa: D102
     ) -> ComputeMetricsBranchCombinerResult:
         self._log_visit_node_type(node)
         return self._default_handler(node)
+
+    def visit_custom_granularity_bounds_node(  # noqa: D102
+        self, node: CustomGranularityBoundsNode
+    ) -> ComputeMetricsBranchCombinerResult:
+        self._log_visit_node_type(node)
+        return self._default_handler(node)

metricflow/dataflow/optimizer/source_scan/source_scan_optimizer.py

@@ -18,6 +18,7 @@
 from metricflow.dataflow.nodes.combine_aggregated_outputs import CombineAggregatedOutputsNode
 from metricflow.dataflow.nodes.compute_metrics import ComputeMetricsNode
 from metricflow.dataflow.nodes.constrain_time import ConstrainTimeRangeNode
+from metricflow.dataflow.nodes.custom_granularity_bounds import CustomGranularityBoundsNode
 from metricflow.dataflow.nodes.filter_elements import FilterElementsNode
 from metricflow.dataflow.nodes.join_conversion_events import JoinConversionEventsNode
 from metricflow.dataflow.nodes.join_over_time import JoinOverTimeRangeNode
@@ -331,3 +332,9 @@ def visit_transform_time_dimensions_node(  # noqa: D102
     ) -> OptimizeBranchResult:
         self._log_visit_node_type(node)
         return self._default_base_output_handler(node)
+
+    def visit_custom_granularity_bounds_node(  # noqa: D102
+        self, node: CustomGranularityBoundsNode
+    ) -> OptimizeBranchResult:
+        self._log_visit_node_type(node)
+        return self._default_base_output_handler(node)

metricflow/execution/dataflow_to_execution.py

@@ -15,6 +15,7 @@
 from metricflow.dataflow.nodes.combine_aggregated_outputs import CombineAggregatedOutputsNode
 from metricflow.dataflow.nodes.compute_metrics import ComputeMetricsNode
 from metricflow.dataflow.nodes.constrain_time import ConstrainTimeRangeNode
+from metricflow.dataflow.nodes.custom_granularity_bounds import CustomGranularityBoundsNode
 from metricflow.dataflow.nodes.filter_elements import FilterElementsNode
 from metricflow.dataflow.nodes.join_conversion_events import JoinConversionEventsNode
 from metricflow.dataflow.nodes.join_over_time import JoinOverTimeRangeNode
@@ -205,3 +206,7 @@ def visit_join_to_custom_granularity_node(self, node: JoinToCustomGranularityNod
     @override
     def visit_transform_time_dimensions_node(self, node: TransformTimeDimensionsNode) -> ConvertToExecutionPlanResult:
         raise NotImplementedError
+
+    @override
+    def visit_custom_granularity_bounds_node(self, node: CustomGranularityBoundsNode) -> ConvertToExecutionPlanResult:
+        raise NotImplementedError