---
title: "/exchange/depth"
method: GET
path: "/v1/exchange/depth"
tags: ["Exchange"]
---

# /exchange/depth

`GET /v1/exchange/depth`

Returns the current state of the orderbook.

## Query parameters

- `symbol` string, required
- `limit` integer

## Response `200`

Orderbook depth

- OrderbookDepthResponse
  - `symbol` string, required — Market symbol.
  - `lastUpdateId` integer, required — Count indicating the number of changes in orderbook state.
  - `updatedAtMillis` integer, required — Timestamp at which the last change in orderbook state took place, in milliseconds.
  - `responseSentAtMillis` integer, required — The time at which the orderbook server sent the response, in milliseconds.
  - `bestBidPriceE9` string, required — The best bid price on orderbook at the moment (e9 format).
  - `bestBidQuantityE9` string, required — The best bid quantity on orderbook at the moment (e9 format).
  - `bestAskPriceE9` string, required — The best ask price on orderbook at the moment (e9 format).
  - `bestAskQuantityE9` string, required — The best ask quantity on orderbook at the moment (e9 format).
  - `bidsE9` array[], required — Bids to be filled. Index 0 is price, index 1 is quantity at price bin. Prices are in e9 format.
    - string[]
  - `asksE9` array[], required — Asks to be filled. Index 0 is price, index 1 is quantity at price bin. Prices are in e9 format.
    - string[]

---

[API](https://skmtc.net/bluefin/apis/bluefin-exchange-api.md) · [All operations](https://skmtc.net/bluefin/apis/bluefin-exchange-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/bluefin/bluefin-exchange-api/versions/c472ddd61751/schema)