SearchFieldType:
    | "boolean"
    | "date"
    | "datetime"
    | "enum"
    | "lenum"
    | "ltext"
    | "money"
    | "number"
    | "reference"
    | "set_boolean"
    | "set_date"
    | "set_datetime"
    | "set_enum"
    | "set_lenum"
    | "set_ltext"
    | "set_money"
    | "set_number"
    | "set_reference"
    | "set_text"
    | "set_time"
    | "text"
    | "time"
    | string

Possible values for the fieldType property on query expressions indicating the data type of the field.