bool
capitalize
concat
date
dateonly
if
ifnot
int
isnull
lemmatize
len
lower
norm
normalize
num2word
num
regex
replace
str
substr
text
textspan
timeonly
title
toantecedent
tochunk
tocolvalue
todictword
todocmeta
todocpart
todocument
todouble
toentity
tofact
toform
togglecase
toint
tokeyword
tolemma
toline
tolower
toparagraph
toposition
toproperty
torelation
tosentence
tosentiment
tosynonym
totable
totext
totitle
toupper
translit
trim
upper