Okyline Schema
Okyline · 2026-05-30 21:54
Studio
Free
Java lib
Free
Documentation & AI
Free
Okyline symbols reference
@
Required
Field must be present
?
Nullable
Value can be null
{ , }
String Length
Min and max characters
(...)
Value Constraint
Number ranges or enums
~ ~
Format
Regex or built-in format
[ , ]
Array Size
Min and max elements
#
Key Field
Unique identifier
!
Uniqueness
No duplicate objects
→
Item Constraint
For array elements
1
{
2
"
$oky
"
:
{
3
"
from
"
:
"Okyline"
,
4
"
message
|@ {5,11}
"
:
"Hello world"
,
5
"
on
|
~$Date~
"
:
"2026-05-12"
,
6
"
firstTime
"
:
true
,
7
"
importance
|(1..5)
"
:
5
8
}
9
}