QGIS/resources/function_help/json/item_variables

{
  "name": "item_variables",
  "type": "function",
  "groups": ["Layout"],
  "description": "Returns a map of variables from a layout item inside this print layout.",
  "arguments": [{
    "arg": "id",
    "description": "layout item ID"
  }],
  "examples": [{
    "expression": "map_get( item_variables('Map 0'), 'map_scale')",
    "returns": "scale of the item 'Map 0' in the current print layout"
  }],
  "tags": ["layout", "item", "variables", "print", "map"]
}