add/modify keys

The following keys are changed:\n c1min\n c1max\n c2min\n c2max\n creation_date\n release_date\n service_title\n target_name\n bib_reference\n publisher\n access_format\n file_name

res/mongodbgrammar.py

@@ -47,8 +47,10 @@ def get_headers(collection, limit=None, credSource="credentials.json"):
         res = doc['metadata']['header']
         res.update({
           "OBJECT_ID": str(doc["_id"]),
-          "CREATION_DATE":doc["lastModified"],
-          "OBS_NAME":res["obs_name"]
+          "MODIFIED_DATE":doc["lastModified"],
+          "OBS_NAME":res["obs_name"],
+          "file_name": str(doc["_id"])+'.tar',
+          "access_estsize": doc["metadata"]["tar_size"]["l1data"]
         })
         yield res