Optional
$commentOptional
$idOptional
$refOptional
$schemaOptional
additionalOptional
additionalOptional
allOptional
allowOptional
allowOptional
anyOptional
constOptional
containsOptional
defaultOptional
defaultOptional
defaultpreference default value, if undefined
then default
Optional
definitionsOptional
dependenciesOptional
deprecationOptional
descriptionOptional
doOptional
elseOptional
enumOptional
enumOptional
enumOptional
errorOptional
exclusiveOptional
exclusiveOptional
formatOptional
groupOptional
idOptional
ifOptional
includedOptional
itemsOptional
markdownOptional
markdownOptional
maxOptional
maxOptional
maxOptional
maximumOptional
minOptional
minOptional
minOptional
minimumOptional
multipleOptional
notOptional
oneOptional
overridableOptional
ownerOptional
patternOptional
patternOptional
patternOptional
prefixOptional
propertiesOptional
propertyOptional
requiredOptional
scopeOptional
thenOptional
titleOptional
typeOptional
typeOptional
unique
extended JSON schema