$DataTypesTest-keys
concat("key-", current-dateTime())
$DataTypesTest-keys/extvar3:keyString
concat("test_value_", current-dateTime())
$DataTypesTest/extvar3:StringCol
123.45
$DataTypesTest/extvar3:floatCol
1
$DataTypesTest/extvar3:intCol
2
$DataTypesTest/extvar3:numberCol
current-dateTime()
$DataTypesTest/extvar3:timestampCol
true()
$DataTypesTest/extvar3:booleanCol