changed ID to use key and value. This results in more unique IDs

toargridding/metadata.py

@@ -149,7 +149,7 @@ class Metadata:
 
         For example, used for saving link to results of a request in the cache.
         """
-        addition = "_".join(str(i) for i in sorted(self.moreOptions.values()))
+        addition = "_".join(f"{key}-{val}" for key, val in sorted(self.moreOptions.items()))
         return "_".join(str(i) for i in [self.variable.name, self.statistic, self.time.daterange_option, addition, "at", datetime.now().date().isoformat()])
 
     def get_title(self) -> str: