diff --git a/lib/nexrad/archive.py b/lib/nexrad/archive.py
index 6be4e84..a9d5c8d 100644
--- a/lib/nexrad/archive.py
+++ b/lib/nexrad/archive.py
@@ -49,7 +49,7 @@ class ArchiveProduct():
 
         return ret
 
-    def __path__(self):
+    def path(self):
         parts = self.__parts__()
         ret   = os.path.join(*parts)
 
@@ -60,6 +60,9 @@ class ArchiveProduct():
 
         return ret
 
+    def key(self):
+        return str(self)
+
     @staticmethod
     def from_s3_key(key: str):
         product = ArchiveProduct()
@@ -82,7 +85,7 @@ class ArchiveProduct():
         return product
 
     def is_downloaded(self, path: str):
-        return os.path.isfile(os.path.join(path, self.__path__()))
+        return os.path.isfile(os.path.join(path, self.path()))
 
     def is_reported(self, db: Database):
         sql = """select count((