add properties for delta_urls_count and included_urls_count

Author: CarsonDavis

sde_collections/models/collection.py

@@ -242,6 +242,16 @@ def add_to_public_query(self):
     def included_urls_count(self):
         return self.candidate_urls.filter(excluded=False).count()
 
+    @property
+    def delta_urls_count(self):
+        """get the total number of delta urls"""
+        return self.delta_urls.filter(excluded=False).count()
+
+    @property
+    def included_curated_urls_count(self):
+        """get the number of included, curated urls"""
+        return self.curated_urls.filter(excluded=False).count()
+
     @property
     def _scraper_config_path(self) -> str:
         return f"sources/scrapers/{self.config_folder}/default.xml"