Onesource · Analytics Depth History

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://api.onesource.io/deepstate/v1/analytics/depth-history", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://api.onesource.io/deepstate/v1/analytics/depth-history?book=NVDA-USDG" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "book_id": "0xdf941c235503a5d2e67aee5dea00f2965f99421c0d034bd77f924c05c66bf399",
  "book_label": "NVDA/USDG",
  "book_slug": "NVDA-USDG",
  "coverage": {
    "denominated_order_count": 129,
    "order_count": 253
  },
  "from": "2026-09-02T15:00:00Z",
  "points": [
    {
      "block_number": 52661600,
      "bucket": "2026-09-02T15:00:00Z",
      "denominated_order_count": 4,
      "finality": "safe",
      "market_session": "regular",
      "order_count": 4,
      "price_raw": "216.480000000000000000",
      "side": "bid",
      "size_raw": "5213000000"
    },
    {
      "block_number": 52661600,
      "bucket": "2026-09-02T15:00:00Z",
      "denominated_order_count": 0,
      "finality": "safe",
      "market_session": "regular",
      "order_count": 3,
      "price_raw": "220.480000000000000000",
      "side": "ask"
    }
  ],
  "resolution": "1h",
  "size_token": {
    "address": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
    "decimals": 6,
    "symbol": "USDG"
  },
  "to": "2026-09-02T16:00:00Z"
}