{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/DimensionExpression",
  "title": "DimensionExpression",
  "description": "Used to express a dimension which is the result of a formula of multiple dimensions. Example usages: 1) lower_case(dimension) 2) concatenate(dimension1, symbol, dimension2).",
  "properties": {
    "concatenate": {
      "$ref": "#/components/schemas/ConcatenateExpression",
      "description": "Used to combine dimension values to a single dimension. For example, dimension \"country, city\": concatenate(country, \", \", city)."
    },
    "lowerCase": {
      "$ref": "#/components/schemas/CaseExpression",
      "description": "Used to convert a dimension value to lower case."
    },
    "upperCase": {
      "$ref": "#/components/schemas/CaseExpression",
      "description": "Used to convert a dimension value to upper case."
    }
  },
  "type": "object"
}