Adding potential support for global policies (instance policies) in translate api

app/api/translate_api.py

@@ -155,6 +155,8 @@ def translate_preprocess(posted_data, data_partition):
         elif original_query.startswith('data.osdu.partition.'):
             # "query": "data.osdu.partition.{{partition_id}}.search.allow == true"
             policy_id = original_query.split('.')[4]
+        elif original_query.startswith('data.osdu.instance.'):
+            policy_id = original_query.split('.')[3]
         else:
             raise HTTPException(status_code=HTTP_400_BAD_REQUEST, detail=f"Translate API Error: expected query in format data.osdu.partition...")
         path = conf.PARTITION_BUNDLE_ROOT.format(data_partition) + "/{0}".format(policy_id)