| defines access point to within bundle (e.g. index.html for library bundles)
+
|-
+
| ''mime_type''
+
| mandatory
+
| define MIME type for final Journal entry
+
|-
+
| ''uid''
+
| ignored
+
|-
+
| ''*''
+
| optional
+
| any [[Features/Plain_Query_Format#System_terms|system]], [[Features/Plain_Query_Format#Users_predefined_terms|users predefined]] and arbitrary Datastore field
+
|-
+
|}
+
+
Any field in ''METADATA'' file can have ''_file'' suffix, in that case content of this field(substring w/o ''_file'' suffix) will be fetched from file inside of the bundle.