Complete regional raster exploration

backend/app/schemas/dhmv.py

@@ -56,6 +56,10 @@ class TerrainSelectionRequest(BaseModel):
     area_id: UUID | None = None
 
 
+class TerrainPartitionSelectionRequest(TerrainSelectionRequest):
+    product_key: str = "dtm_1m"
+
+
 class TerrainMetric(BaseModel):
     metric_key: str
     metric_label: str
@@ -76,6 +80,8 @@ class TerrainSelectionSummary(BaseModel):
 
 class TerrainSelectionResponse(BaseModel):
     dataset_id: UUID
+    dataset_ids: list[UUID] = Field(default_factory=list)
+    partition_count: int = Field(default=1, ge=1)
     product_key: str
     surface_model: str
     selection_bbox: VectorSelectionBBox