drupal.menu.schema.json

{
    "menu_custom": {
        "description": "Holds definitions for top-level custom menus (for example, Main menu).",
        "fields": {
            "menu_name": {
                "type": "varchar",
                "length": 32,
                "not null": true,
                "default": "",
                "description": "Primary Key: Unique key for menu. This is used as a block delta so length is 32."
            },
            "title": {
                "type": "varchar",
                "length": 255,
                "not null": true,
                "default": "",
                "description": "Menu title; displayed at top of block.",
                "translatable": true
            },
            "description": {
                "type": "text",
                "not null": false,
                "description": "Menu description.",
                "translatable": true
            }
        },
        "primary key": [
            "menu_name"
        ]
    }
}