In DatoCMS you can organize the different models and blocks present in your administrative area reordering and grouping them, so that their purpose will be more clear to the final editor.
RFC 4122 UUID of schema menu item expressed in URL-safe base64 format
"uinr2zfqQLeCo_1O0-ao-Q"
Must be exactly "schema_menu_item".
JSON API type field
The label of the schema menu item (only present when the schema menu item is not linked to an item type)
"Posts"
Ordering index
1
Indicates if the schema menu item refers to an item type or a modular block
"item_type"