Examples of array/collection fields covering the typical CRUD cases: simple items, selects, files, complex block layouts, and minItems/maxItems constraints.
{
"schema": {
"type": "object",
"properties": {
"tags": {
"type": "array",
"title": "Tags",
"minItems": 0,
"items": {
"type": "object",
"properties": {
"tag": {
"type": "string",
"title": "Tag"
}
}
}
},
"roles": {
"type": "array",
"title": "Roles",
"minItems": 1,
"maxItems": 5,
"items": {
"type": "object",
"properties": {
"role": {
"type": "string",
"title": "Role",
"enum": [
"admin",
"editor",
"viewer"
]
}
}
}
},
"attachments": {
"type": "array",
"title": "Attachments",
"minItems": 0,
"maxItems": 3,
"items": {
"type": "object",
"properties": {
"file": {
"type": "string",
"title": "File"
},
"description": {
"type": "string",
"title": "Description"
}
}
}
},
"orderLines": {
"type": "array",
"title": "Order Lines",
"minItems": 1,
"items": {
"type": "object",
"properties": {
"product": {
"type": "string",
"title": "Product"
},
"category": {
"type": "string",
"title": "Category",
"enum": [
"Electronics",
"Clothing",
"Food",
"Other"
]
},
"quantity": {
"type": "integer",
"title": "Quantity",
"minimum": 1
},
"unitPrice": {
"type": "number",
"title": "Unit Price",
"exclusiveMinimum": 0
},
"discount": {
"type": "number",
"title": "Discount %",
"minimum": 0,
"maximum": 100
},
"notes": {
"type": "string",
"title": "Notes"
}
},
"required": [
"product",
"quantity",
"unitPrice"
]
}
},
"contacts": {
"type": "array",
"title": "Contacts",
"minItems": 0,
"maxItems": 10,
"items": {
"type": "object",
"properties": {
"name": {
"type": "string",
"title": "Name"
},
"email": {
"type": "string",
"title": "Email",
"format": "email"
},
"phone": {
"type": "string",
"title": "Phone"
},
"type": {
"type": "string",
"title": "Type",
"enum": [
"personal",
"work",
"other"
]
},
"isPrimary": {
"type": "boolean",
"title": "Primary contact"
}
},
"required": [
"name",
"email"
]
}
}
}
},
"uischema": {
"type": "VerticalLayout",
"elements": [
{
"type": "Control",
"scope": "#/properties/tags"
},
{
"type": "Control",
"scope": "#/properties/roles"
},
{
"type": "Control",
"scope": "#/properties/attachments",
"options": {
"detail": {
"type": "HorizontalLayout",
"elements": [
{
"type": "Control",
"scope": "#/properties/file",
"options": {
"type": "file",
"accept": ".pdf,.doc,.docx,.xml"
}
},
{
"type": "Control",
"scope": "#/properties/description"
}
]
}
}
},
{
"type": "Group",
"label": "Order Lines",
"elements": [
{
"type": "Control",
"scope": "#/properties/orderLines",
"options": {
"detail": {
"type": "VerticalLayout",
"elements": [
{
"type": "HorizontalLayout",
"elements": [
{
"type": "Control",
"scope": "#/properties/product"
},
{
"type": "Control",
"scope": "#/properties/category"
}
]
},
{
"type": "HorizontalLayout",
"elements": [
{
"type": "Control",
"scope": "#/properties/quantity"
},
{
"type": "Control",
"scope": "#/properties/unitPrice"
},
{
"type": "Control",
"scope": "#/properties/discount"
}
]
},
{
"type": "Control",
"scope": "#/properties/notes",
"options": {
"type": "textarea"
}
}
]
}
}
}
]
},
{
"type": "Group",
"label": "Contacts",
"elements": [
{
"type": "Control",
"scope": "#/properties/contacts",
"options": {
"detail": {
"type": "VerticalLayout",
"elements": [
{
"type": "HorizontalLayout",
"elements": [
{
"type": "Control",
"scope": "#/properties/name"
},
{
"type": "Control",
"scope": "#/properties/email"
},
{
"type": "Control",
"scope": "#/properties/phone"
}
]
},
{
"type": "HorizontalLayout",
"elements": [
{
"type": "Control",
"scope": "#/properties/type"
},
{
"type": "Control",
"scope": "#/properties/isPrimary"
}
]
}
]
}
}
}
]
}
]
},
"data": {
"tags": [
{
"tag": "PHP"
},
{
"tag": "JSON Forms"
},
{
"tag": "Symfony"
}
],
"roles": [
{
"role": "admin"
},
{
"role": "editor"
}
],
"attachments": [],
"orderLines": [
{
"product": "Laptop Pro 15",
"category": "Electronics",
"quantity": 2,
"unitPrice": 1299.99,
"discount": 10,
"notes": "Include charger"
},
{
"product": "USB-C Hub",
"category": "Electronics",
"quantity": 5,
"unitPrice": 49.99,
"discount": 0,
"notes": ""
}
],
"contacts": [
{
"name": "John Doe",
"email": "[email protected]",
"phone": "+1-555-0100",
"type": "work",
"isPrimary": true
},
{
"name": "Jane Smith",
"email": "[email protected]",
"phone": "+1-555-0200",
"type": "personal",
"isPrimary": false
}
]
}
}{
"type": "object",
"properties": {
"tags": {
"type": "array",
"title": "Tags",
"items": {
"type": "object",
"properties": {
"tag": {
"type": "string",
"title": "Tag"
}
}
},
"minItems": 0
},
"roles": {
"type": "array",
"title": "Roles",
"items": {
"type": "object",
"properties": {
"role": {
"type": "string",
"title": "Role",
"enum": [
"admin",
"editor",
"viewer"
]
}
}
},
"maxItems": 5,
"minItems": 1
},
"attachments": {
"type": "array",
"title": "Attachments",
"items": {
"type": "object",
"properties": {
"file": {
"type": "string",
"title": "File"
},
"description": {
"type": "string",
"title": "Description"
}
}
},
"maxItems": 3,
"minItems": 0
},
"orderLines": {
"type": "array",
"title": "Order Lines",
"items": {
"type": "object",
"properties": {
"product": {
"type": "string",
"title": "Product"
},
"category": {
"type": "string",
"title": "Category",
"enum": [
"Electronics",
"Clothing",
"Food",
"Other"
]
},
"quantity": {
"type": "integer",
"title": "Quantity",
"minimum": 1
},
"unitPrice": {
"type": "number",
"title": "Unit Price",
"exclusiveMinimum": 0
},
"discount": {
"type": "number",
"title": "Discount %",
"minimum": 0,
"maximum": 100
},
"notes": {
"type": "string",
"title": "Notes"
}
},
"required": [
"product",
"quantity",
"unitPrice"
]
},
"minItems": 1
},
"contacts": {
"type": "array",
"title": "Contacts",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string",
"title": "Name"
},
"email": {
"type": "string",
"title": "Email",
"format": "email"
},
"phone": {
"type": "string",
"title": "Phone"
},
"type": {
"type": "string",
"title": "Type",
"enum": [
"personal",
"work",
"other"
]
},
"isPrimary": {
"type": "boolean",
"title": "Primary contact"
}
},
"required": [
"name",
"email"
]
},
"maxItems": 10,
"minItems": 0
}
}
}{
"type": "VerticalLayout",
"elements": [
{
"type": "Control",
"scope": "#/properties/tags"
},
{
"type": "Control",
"scope": "#/properties/roles"
},
{
"type": "Control",
"scope": "#/properties/attachments",
"options": {
"detail": {
"type": "HorizontalLayout",
"elements": [
{
"type": "Control",
"scope": "#/properties/file",
"options": {
"type": "file",
"accept": ".pdf,.doc,.docx,.xml"
}
},
{
"type": "Control",
"scope": "#/properties/description"
}
]
}
}
},
{
"type": "Group",
"label": "Order Lines",
"elements": [
{
"type": "Control",
"scope": "#/properties/orderLines",
"options": {
"detail": {
"type": "VerticalLayout",
"elements": [
{
"type": "HorizontalLayout",
"elements": [
{
"type": "Control",
"scope": "#/properties/product"
},
{
"type": "Control",
"scope": "#/properties/category"
}
]
},
{
"type": "HorizontalLayout",
"elements": [
{
"type": "Control",
"scope": "#/properties/quantity"
},
{
"type": "Control",
"scope": "#/properties/unitPrice"
},
{
"type": "Control",
"scope": "#/properties/discount"
}
]
},
{
"type": "Control",
"scope": "#/properties/notes",
"options": {
"type": "textarea"
}
}
]
}
}
}
]
},
{
"type": "Group",
"label": "Contacts",
"elements": [
{
"type": "Control",
"scope": "#/properties/contacts",
"options": {
"detail": {
"type": "VerticalLayout",
"elements": [
{
"type": "HorizontalLayout",
"elements": [
{
"type": "Control",
"scope": "#/properties/name"
},
{
"type": "Control",
"scope": "#/properties/email"
},
{
"type": "Control",
"scope": "#/properties/phone"
}
]
},
{
"type": "HorizontalLayout",
"elements": [
{
"type": "Control",
"scope": "#/properties/type"
},
{
"type": "Control",
"scope": "#/properties/isPrimary"
}
]
}
]
}
}
}
]
}
]
}{
"tags": [
{
"tag": "PHP"
},
{
"tag": "JSON Forms"
},
{
"tag": "Symfony"
}
],
"roles": [
{
"role": "admin"
},
{
"role": "editor"
}
],
"attachments": [],
"orderLines": [
{
"product": "Laptop Pro 15",
"category": "Electronics",
"quantity": 2,
"unitPrice": 1299.99,
"discount": 10,
"notes": "Include charger"
},
{
"product": "USB-C Hub",
"category": "Electronics",
"quantity": 5,
"unitPrice": 49.99,
"discount": 0,
"notes": ""
}
],
"contacts": [
{
"name": "John Doe",
"email": "[email protected]",
"phone": "+1-555-0100",
"type": "work",
"isPrimary": true
},
{
"name": "Jane Smith",
"email": "[email protected]",
"phone": "+1-555-0200",
"type": "personal",
"isPrimary": false
}
]
}