FunctionGroup:
| "ALL"
| "FUNC_GROUP_ALL"
| "U"
| "FUNC_GROUP_UNKNOWN"
| "NONE"
| "FUNC_GROUP_NONE"
| "AGGR"
| "FUNC_GROUP_AGGR"
| "NUM"
| "FUNC_GROUP_NUMERIC"
| "RNG"
| "FUNC_GROUP_RANGE"
| "EXP"
| "FUNC_GROUP_EXPONENTIAL_AND_LOGARITHMIC"
| "TRIG"
| "FUNC_GROUP_TRIGONOMETRIC_AND_HYPERBOLIC"
| "FIN"
| "FUNC_GROUP_FINANCIAL"
| "MATH"
| "FUNC_GROUP_MATH_CONSTANT_AND_PARAM_FREE"
| "COUNT"
| "FUNC_GROUP_COUNTER"
| "STR"
| "FUNC_GROUP_STRING"
| "MAPP"
| "FUNC_GROUP_MAPPING"
| "RCRD"
| "FUNC_GROUP_INTER_RECORD"
| "CND"
| "FUNC_GROUP_CONDITIONAL"
| "LOG"
| "FUNC_GROUP_LOGICAL"
| "NULL"
| "FUNC_GROUP_NULL"
| "SYS"
| "FUNC_GROUP_SYSTEM"
| "FILE"
| "FUNC_GROUP_FILE"
| "TBL"
| "FUNC_GROUP_TABLE"
| "DATE"
| "FUNC_GROUP_DATE_AND_TIME"
| "NUMI"
| "FUNC_GROUP_NUMBER_INTERPRET"
| "FRMT"
| "FUNC_GROUP_FORMATTING"
| "CLR"
| "FUNC_GROUP_COLOR"
| "RNK"
| "FUNC_GROUP_RANKING"
| "GEO"
| "FUNC_GROUP_GEO"
| "EXT"
| "FUNC_GROUP_EXTERNAL"
| "PROB"
| "FUNC_GROUP_PROBABILITY"
| "ARRAY"
| "FUNC_GROUP_ARRAY"
| "LEG"
| "FUNC_GROUP_LEGACY"
| "DB"
| "FUNC_GROUP_DB_NATIVE"
| "WINDOW"
| "FUNC_GROUP_WINDOW"