Extracting Structured Data

import { extract } from 'documind';

const result = await extract({
  file: 'https://example.com/bank_statement.pdf',
  schema: [
    {
      "name": "accountNumber",
      "type": "string",
      "description": "The account number of the bank statement."
    },
    {
      "name": "openingBalance",
      "type": "number",
      "description": "The opening balance in the account."
    },
    {
      "name": "transactions",
      "type": "array",
      "description": "A list of transactions in the account.",
      "children": [
        {
          "name": "date",
          "type": "string",
          "description": "The date of the transaction."
        },
        {
          "name": "creditAmount",
          "type": "number",
          "description": "The amount credited in the transaction."
        },
        {
          "name": "debitAmount",
          "type": "number",
          "description": "The amount debited in the transaction."
        },
        {
          "name": "description",
          "type": "string",
          "description": "A short note about the transaction."
        }
      ]
    },
    {
      "name": "closingBalance",
      "type": "number",
      "description": "The closing balance in the account."
    },
    {
    name: "highValueAccount",
    type: "boolean",
    description: "Closing balance is more than 50000 ."
  },
  {
    name: "statementType",
    type: "enum",
    description: "The type of document",
    values: ["Current Account", "Savings Account"]
  }
  ]
});

console.log(result);

{
  "success": true,
  "pages": 1,
  "data": {
    "accountNumber": "100002345",
    "openingBalance": 3200,
    "transactions": [
      {
        "date": "2021-05-12",
        "creditAmount": null,
        "debitAmount": 100,
        "description": "transfer to Tom"
      },
      {
        "date": "2021-05-12",
        "creditAmount": 50,
        "debitAmount": null,
        "description": "For lunch the other day"
      },
      {
        "date": "2021-05-13",
        "creditAmount": 20,
        "debitAmount": null,
        "description": "Refund for voucher"
      },
      {
        "date": "2021-05-13",
        "creditAmount": null,
        "debitAmount": 750,
        "description": "May's rent"
      }
    ],
    "closingBalance": 2420,
    "highValueAccount": false,
    "statementType": "Savings Account"
  },
  "fileName": "bank_statement.pdf"
  "markdown": "## Bank Statement\n\n**Account Number:** 100002345\n\n**Opening Balance:** $3200.00\n\n**Closing Balance:** $2420.00\n\n**Statement Type:** Savings Account\n\n**High Value Account:** No\n\n## Transactions\n\n| Date       | Description                | Credit | Debit |\n|------------|----------------------------|--------|-------|\n| 2021-05-12 | transfer to Tom           |        | $100.00 |\n| 2021-05-12 | For lunch the other day   | $50.00 |       |\n| 2021-05-13 | Refund for voucher        | $20.00 |       |\n| 2021-05-13 | May's rent                 |        | $750.00 |\n\n"
}