4 root array items
Generate JSON Schema, Zod, and contracts.
Schema
Source
4 root array items
Rows
4
Columns
9
Keys
39
Depth
3
Contracts
Generate contracts from the active JSON shape and review optional, nullable, and enum-like paths.
Optional0
Nullable1
Enum candidates0
JSON Schema
Generated from the active source document.
Optional fields
No signals found.
Nullable fields
$Contains explicit null
Enum candidates
No signals found.
Compare schema
Paste another example payload or schema-like JSON to compare its inferred shape.