| { |
| "type": "object", |
| "title": "PurchaseOrderSchema", |
| "description": "Structured-extraction schema for purchase orders.", |
| "properties": { |
| "document_number": { "type": ["string", "null"] }, |
| "date": { "type": ["string", "null"] }, |
| "delivery_due_date": { "type": ["string", "null"] }, |
| "payment_due_date": { "type": ["string", "null"] }, |
| "supplier": { |
| "type": ["object", "null"], |
| "properties": { |
| "name": { "type": ["string", "null"] }, |
| "tax_id": { "type": ["string", "null"] }, |
| "address": { "type": ["string", "null"] } |
| } |
| }, |
| "customer": { |
| "type": ["object", "null"], |
| "properties": { |
| "name": { "type": ["string", "null"] }, |
| "tax_id": { "type": ["string", "null"] }, |
| "address": { "type": ["string", "null"] } |
| } |
| }, |
| "line_items": { |
| "type": "array", |
| "items": { |
| "type": "object", |
| "properties": { |
| "item_code": { "type": ["string", "null"] }, |
| "description": { "type": ["string", "null"] }, |
| "quantity": { "type": ["number", "null"] }, |
| "unit": { "type": ["string", "null"] }, |
| "unit_price_net": { "type": ["number", "null"] }, |
| "total_net": { "type": ["number", "null"] } |
| } |
| } |
| }, |
| "total_net": { "type": ["number", "null"] }, |
| "total_vat": { "type": ["number", "null"] }, |
| "total_gross": { "type": ["number", "null"] }, |
| "_quotes": { "type": "array", "items": { "type": "string" } }, |
| "_confidence": { "type": "object" }, |
| "_source": { |
| "type": "object", |
| "properties": { |
| "file_name": { "type": "string" }, |
| "page_number": { "type": ["integer", "null"] } |
| } |
| } |
| }, |
| "required": ["_quotes", "_confidence"] |
| } |
|
|
