QGIS/resources/function_help/json/minority

{
  "name": "minority",
  "type": "function",
  "groups": ["Aggregates"],
  "description": "Returns the aggregate minority of values (least occurring value) from a field or expression.",
  "arguments": [{
    "arg": "expression",
    "description": "sub expression of field to aggregate"
  }, {
    "arg": "group_by",
    "optional": true,
    "description": "optional expression to use to group aggregate calculations"
  }, {
    "arg": "filter",
    "optional": true,
    "description": "optional expression to use to filter features used to calculate aggregate"
  }],
  "examples": [{
    "expression": "minority(\"class\",group_by:=\"state\")",
    "returns": "least occurring class value, grouped by state field"
  }],
  "tags": ["least", "occurring", "field", "minority", "aggregate"]
}