{
  "name": "file_size",
  "type": "function",
  "groups": ["Files and Paths"],
  "description": "Returns the size (in bytes) of a file.",
  "arguments": [{
    "arg": "path",
    "description": "a file path or a map layer value. If a map layer value is specified then the file source of the layer will be used."
  }],
  "examples": [{
    "expression": "file_size('/home/qgis/data/country_boundaries.geojson')",
    "returns": "5674"
  }],
  "tags": ["size", "file", "bytes"]
}