Orderbooks fetcher

[sdks/ccxt/public/Orderbooks fetcher]

Lists the orderbooks of the specified symbols. More: https://docs.ccxt.com/en/latest/manual.html#order-book Example:

{"id": "upbit"}@0 received via exchange
Received via query:

{<br>
 "symbols": [<br>
 "BTC/USDT",<br>
 "ETH/USDT"<br>
 ]<br>
}@0 <br>
```<br>
3. Sent via `data`:<br>
```<br>
{<br>
  "BTC/USDT": {<br>
    "symbol": "BTC/USDT",<br>
    "bids": [<br>
      [<br>
        23471.527,<br>
        1.06512026<br>
      ],<br>
      [<br>
        23400.67481295,<br>
        0.00000515<br>
      ],<br>
      [<br>
        23368.507,<br>
        0.02927087<br>
      ],<br>
      [<br>
        23360.524,<br>
        2.48460454<br>
      ],<br>
      [<br>
        23310.329,<br>
        0.00026938<br>
      ],<br>
      [<br>
        23282.42793017,<br>
        0.00006858<br>
      ],<br>
      [<br>
        22982.00175076,<br>
        0.00047025<br>
      ],<br>
      [<br>
        22938.00000001,<br>
        0.0001613<br>
      ],<br>
      [<br>
        22938,<br>
        0.00779466<br>
      ],<br>
      [<br>
        22885.60885607,<br>
        0.00129405<br>
      ],<br>
      [<br>
        22853,<br>
        0.00890506<br>
      ],<br>
      [<br>
        22841.43012477,<br>
        0.18<br>
      ],<br>
      [<br>
        22841.17647057,<br>
        0.03876676<br>
      ],<br>
      [<br>
        22833.8235294,<br>
        0.04668646<br>
      ],<br>
      [<br>
        22810.29411763,<br>
        0.05044565<br>
      ]<br>
    ],<br>
    "asks": [<br>
      [<br>
        23508.3849624,<br>
        0.00029947<br>
      ],<br>
      [<br>
        23508.38496241,<br>
        0.01486573<br>
      ],<br>
      [<br>
        23518.0972431,<br>
        0.00000885<br>
      ],<br>
      [<br>
        23522.07017543,<br>
        0.00002832<br>
      ],<br>
      [<br>
        23522.42907268,<br>
        0.00001781<br>
      ],<br>
      [<br>
        23523.15338345,<br>
        0.00004317<br>
      ],<br>
      [<br>
        23526.9047619,<br>
        0.00426465<br>
      ],<br>
      [<br>
        23548.07516913,<br>
        0.00002238<br>
      ],<br>
      [<br>
        23548.455,<br>
        1.06164081<br>
      ],<br>
      [<br>
        23548.73732452,<br>
        0.00001293<br>
      ],<br>
      [<br>
        23659.76991495,<br>
        0.00012296<br>
      ],<br>
      [<br>
        23659.77011495,<br>
        0.01021943<br>
      ],<br>
      [<br>
        23665.794,<br>
        1.86038489<br>
      ],<br>
      [<br>
        23787.50158622,<br>
        0.05370671<br>
      ],<br>
      [<br>
        23787.73946361,<br>
        0.17656399<br>
      ]<br>
    ],<br>
    "timestamp": 1659365699919,<br>
    "datetime": "2022-08-01T14:54:59.919Z"<br>
  },<br>
  "ETH/USDT": {<br>
    "symbol": "ETH/USDT",<br>
    "bids": [<br>
      [<br>
        1679.93301333,<br>
        0.09226558<br>
      ],<br>
      [<br>
        1679.9330133,<br>
        0.59526183<br>
      ],<br>
      [<br>
        1678.02179157,<br>
        0.00186547<br>
      ],<br>
      [<br>
        1676.84049497,<br>
        0.00007187<br>
      ],<br>
      [<br>
        1669.0730005,<br>
        0.00101451<br>
      ],<br>
      [<br>
        1641.25360959,<br>
        0.5<br>
      ],<br>
      [<br>
        1641.17647057,<br>
        0.10822942<br>
      ],<br>
      [<br>
        1635.16483515,<br>
        0.16234413<br>
      ],<br>
      [<br>
        1633.69963368,<br>
        0.006<br>
      ],<br>
      [<br>
        1632.96703295,<br>
        0.16252903<br>
      ],<br>
      [<br>
        1630.0366301,<br>
        2<br>
      ],<br>
      [<br>
        1630.03663002,<br>
        0.27088173<br>
      ],<br>
      [<br>
        1629.19708028,<br>
        0.43291768<br>
      ],<br>
      [<br>
        1628.00000002,<br>
        0.09379925<br>
      ],<br>
      [<br>
        1615.94203029,<br>
        25<br>
      ]<br>
    ],<br>
    "asks": [<br>
      [<br>
        1687.68,<br>
        0.00020337<br>
      ],<br>
      [<br>
        1688,<br>
        0.00023304<br>
      ],<br>
      [<br>
        1688.06,<br>
        0.00153831<br>
      ],<br>
      [<br>
        1688.17,<br>
        0.00055555<br>
      ],<br>
      [<br>
        1688.18,<br>
        0.00036287<br>
      ],<br>
      [<br>
        1688.37,<br>
        0.08702584<br>
      ],<br>
      [<br>
        1694.0794164,<br>
        0.5<br>
      ],<br>
      [<br>
        1696.0866195,<br>
        0.5<br>
      ],<br>
      [<br>
        1702.1082288,<br>
        0.76059123<br>
      ],<br>
      [<br>
        1707,<br>
        3.55278886<br>
      ],<br>
      [<br>
        1711.11111112,<br>
        0.07577626<br>
      ],<br>
      [<br>
        1723.19999971,<br>
        0.0365599<br>
      ],<br>
      [<br>
        1724.32432433,<br>
        0.04228253<br>
      ],<br>
      [<br>
        1758.25013386,<br>
        0.58822605<br>
      ],<br>
      [<br>
        1758.26771654,<br>
        0.32275867<br>
      ]<br>
    ],<br>
    "timestamp": 1659365700606,<br>
    "datetime": "2022-08-01T14:55:00.606Z"<br>
  }<br>
}@0<br>
```<br>

---

### Input ports

* __exchange__: ` {"id": string} `

    Received the exchange to be used.<br>
    <br>
    More:<br>
    https://docs.ccxt.com/en/latest/exchange-markets.html<br>
    <br>
    Example:<br>
    ```<br>
    {"id": "upbit"}<br>
    ```<br>


* __query__: 
    ```
    {
      optional "symbols": string[],
      optional "limit": number,
      optional "params": {string: any}
    }
    ```

    Received the orderbooks parameters to be fetched.<br>
    <br>
    Example:<br>
    ```<br>
    {<br>
      "symbols": ["BTC/USDT", "ETH/USDT"]<br>
    }<br>
    ```<br>

### Output ports

* __data__: 
    ```
    {string: {
      "bids": [number, number][],
      "asks": [number, number][],
      "symbol": string,
      optional "timestamp": number,
      optional "datetime": string,
      optional "nonce": number
    }}
    ```

    Sends information on open orders with bid (buy) and ask (sell) prices.<br>
    <br>
    Example:<br>
    ```<br>
    {<br>
      "BTC/USDT": {<br>
        "symbol": "BTC/USDT",<br>
        "bids": [<br>
          [<br>
            23471.527,<br>
            1.06512026<br>
          ],<br>
          [<br>
            23400.67481295,<br>
            0.00000515<br>
          ],<br>
          [<br>
            23368.507,<br>
            0.02927087<br>
          ],<br>
          [<br>
            23360.524,<br>
            2.48460454<br>
          ],<br>
          [<br>
            23310.329,<br>
            0.00026938<br>
          ],<br>
          [<br>
            23282.42793017,<br>
            0.00006858<br>
          ],<br>
          [<br>
            22982.00175076,<br>
            0.00047025<br>
          ],<br>
          [<br>
            22938.00000001,<br>
            0.0001613<br>
          ],<br>
          [<br>
            22938,<br>
            0.00779466<br>
          ],<br>
          [<br>
            22885.60885607,<br>
            0.00129405<br>
          ],<br>
          [<br>
            22853,<br>
            0.00890506<br>
          ],<br>
          [<br>
            22841.43012477,<br>
            0.18<br>
          ],<br>
          [<br>
            22841.17647057,<br>
            0.03876676<br>
          ],<br>
          [<br>
            22833.8235294,<br>
            0.04668646<br>
          ],<br>
          [<br>
            22810.29411763,<br>
            0.05044565<br>
          ]<br>
        ],<br>
        "asks": [<br>
          [<br>
            23508.3849624,<br>
            0.00029947<br>
          ],<br>
          [<br>
            23508.38496241,<br>
            0.01486573<br>
          ],<br>
          [<br>
            23518.0972431,<br>
            0.00000885<br>
          ],<br>
          [<br>
            23522.07017543,<br>
            0.00002832<br>
          ],<br>
          [<br>
            23522.42907268,<br>
            0.00001781<br>
          ],<br>
          [<br>
            23523.15338345,<br>
            0.00004317<br>
          ],<br>
          [<br>
            23526.9047619,<br>
            0.00426465<br>
          ],<br>
          [<br>
            23548.07516913,<br>
            0.00002238<br>
          ],<br>
          [<br>
            23548.455,<br>
            1.06164081<br>
          ],<br>
          [<br>
            23548.73732452,<br>
            0.00001293<br>
          ],<br>
          [<br>
            23659.76991495,<br>
            0.00012296<br>
          ],<br>
          [<br>
            23659.77011495,<br>
            0.01021943<br>
          ],<br>
          [<br>
            23665.794,<br>
            1.86038489<br>
          ],<br>
          [<br>
            23787.50158622,<br>
            0.05370671<br>
          ],<br>
          [<br>
            23787.73946361,<br>
            0.17656399<br>
          ]<br>
        ],<br>
        "timestamp": 1659365699919,<br>
        "datetime": "2022-08-01T14:54:59.919Z"<br>
      },<br>
      "ETH/USDT": {<br>
        "symbol": "ETH/USDT",<br>
        "bids": [<br>
          [<br>
            1679.93301333,<br>
            0.09226558<br>
          ],<br>
          [<br>
            1679.9330133,<br>
            0.59526183<br>
          ],<br>
          [<br>
            1678.02179157,<br>
            0.00186547<br>
          ],<br>
          [<br>
            1676.84049497,<br>
            0.00007187<br>
          ],<br>
          [<br>
            1669.0730005,<br>
            0.00101451<br>
          ],<br>
          [<br>
            1641.25360959,<br>
            0.5<br>
          ],<br>
          [<br>
            1641.17647057,<br>
            0.10822942<br>
          ],<br>
          [<br>
            1635.16483515,<br>
            0.16234413<br>
          ],<br>
          [<br>
            1633.69963368,<br>
            0.006<br>
          ],<br>
          [<br>
            1632.96703295,<br>
            0.16252903<br>
          ],<br>
          [<br>
            1630.0366301,<br>
            2<br>
          ],<br>
          [<br>
            1630.03663002,<br>
            0.27088173<br>
          ],<br>
          [<br>
            1629.19708028,<br>
            0.43291768<br>
          ],<br>
          [<br>
            1628.00000002,<br>
            0.09379925<br>
          ],<br>
          [<br>
            1615.94203029,<br>
            25<br>
          ]<br>
        ],<br>
        "asks": [<br>
          [<br>
            1687.68,<br>
            0.00020337<br>
          ],<br>
          [<br>
            1688,<br>
            0.00023304<br>
          ],<br>
          [<br>
            1688.06,<br>
            0.00153831<br>
          ],<br>
          [<br>
            1688.17,<br>
            0.00055555<br>
          ],<br>
          [<br>
            1688.18,<br>
            0.00036287<br>
          ],<br>
          [<br>
            1688.37,<br>
            0.08702584<br>
          ],<br>
          [<br>
            1694.0794164,<br>
            0.5<br>
          ],<br>
          [<br>
            1696.0866195,<br>
            0.5<br>
          ],<br>
          [<br>
            1702.1082288,<br>
            0.76059123<br>
          ],<br>
          [<br>
            1707,<br>
            3.55278886<br>
          ],<br>
          [<br>
            1711.11111112,<br>
            0.07577626<br>
          ],<br>
          [<br>
            1723.19999971,<br>
            0.0365599<br>
          ],<br>
          [<br>
            1724.32432433,<br>
            0.04228253<br>
          ],<br>
          [<br>
            1758.25013386,<br>
            0.58822605<br>
          ],<br>
          [<br>
            1758.26771654,<br>
            0.32275867<br>
          ]<br>
        ],<br>
        "timestamp": 1659365700606,<br>
        "datetime": "2022-08-01T14:55:00.606Z"<br>
      }<br>
    }<br>
    ```<br>
    <br>
    More:<br>
    https://docs.ccxt.com/en/latest/manual.html#order-book-structure<br>


* __error__: ` {"error": string, optional "details": any} `

PreviousOrderbook fetcher NextTicker fetcher

Last updated 2 years ago

{ "symbols": [ "BTC/USDT", "ETH/USDT" ] }@0 ``` 3. Sent via `data`: ``` { "BTC/USDT": { "symbol": "BTC/USDT", "bids": [ [ 23471.527, 1.06512026 ], [ 23400.67481295, 0.00000515 ], [ 23368.507, 0.02927087 ], [ 23360.524, 2.48460454 ], [ 23310.329, 0.00026938 ], [ 23282.42793017, 0.00006858 ], [ 22982.00175076, 0.00047025 ], [ 22938.00000001, 0.0001613 ], [ 22938, 0.00779466 ], [ 22885.60885607, 0.00129405 ], [ 22853, 0.00890506 ], [ 22841.43012477, 0.18 ], [ 22841.17647057, 0.03876676 ], [ 22833.8235294, 0.04668646 ], [ 22810.29411763, 0.05044565 ] ], "asks": [ [ 23508.3849624, 0.00029947 ], [ 23508.38496241, 0.01486573 ], [ 23518.0972431, 0.00000885 ], [ 23522.07017543, 0.00002832 ], [ 23522.42907268, 0.00001781 ], [ 23523.15338345, 0.00004317 ], [ 23526.9047619, 0.00426465 ], [ 23548.07516913, 0.00002238 ], [ 23548.455, 1.06164081 ], [ 23548.73732452, 0.00001293 ], [ 23659.76991495, 0.00012296 ], [ 23659.77011495, 0.01021943 ], [ 23665.794, 1.86038489 ], [ 23787.50158622, 0.05370671 ], [ 23787.73946361, 0.17656399 ] ], "timestamp": 1659365699919, "datetime": "2022-08-01T14:54:59.919Z" }, "ETH/USDT": { "symbol": "ETH/USDT", "bids": [ [ 1679.93301333, 0.09226558 ], [ 1679.9330133, 0.59526183 ], [ 1678.02179157, 0.00186547 ], [ 1676.84049497, 0.00007187 ], [ 1669.0730005, 0.00101451 ], [ 1641.25360959, 0.5 ], [ 1641.17647057, 0.10822942 ], [ 1635.16483515, 0.16234413 ], [ 1633.69963368, 0.006 ], [ 1632.96703295, 0.16252903 ], [ 1630.0366301, 2 ], [ 1630.03663002, 0.27088173 ], [ 1629.19708028, 0.43291768 ], [ 1628.00000002, 0.09379925 ], [ 1615.94203029, 25 ] ], "asks": [ [ 1687.68, 0.00020337 ], [ 1688, 0.00023304 ], [ 1688.06, 0.00153831 ], [ 1688.17, 0.00055555 ], [ 1688.18, 0.00036287 ], [ 1688.37, 0.08702584 ], [ 1694.0794164, 0.5 ], [ 1696.0866195, 0.5 ], [ 1702.1082288, 0.76059123 ], [ 1707, 3.55278886 ], [ 1711.11111112, 0.07577626 ], [ 1723.19999971, 0.0365599 ], [ 1724.32432433, 0.04228253 ], [ 1758.25013386, 0.58822605 ], [ 1758.26771654, 0.32275867 ] ], "timestamp": 1659365700606, "datetime": "2022-08-01T14:55:00.606Z" } }@0 ``` --- ### Input ports * __exchange__: ` {"id": string} ` Received the exchange to be used. More: https://docs.ccxt.com/en/latest/exchange-markets.html Example: ``` {"id": "upbit"} ``` * __query__: ``` { optional "symbols": string[], optional "limit": number, optional "params": {string: any} } ``` Received the orderbooks parameters to be fetched. Example: ``` { "symbols": ["BTC/USDT", "ETH/USDT"] } ``` ### Output ports * __data__: ``` {string: { "bids": [number, number][], "asks": [number, number][], "symbol": string, optional "timestamp": number, optional "datetime": string, optional "nonce": number }} ``` Sends information on open orders with bid (buy) and ask (sell) prices. Example: ``` { "BTC/USDT": { "symbol": "BTC/USDT", "bids": [ [ 23471.527, 1.06512026 ], [ 23400.67481295, 0.00000515 ], [ 23368.507, 0.02927087 ], [ 23360.524, 2.48460454 ], [ 23310.329, 0.00026938 ], [ 23282.42793017, 0.00006858 ], [ 22982.00175076, 0.00047025 ], [ 22938.00000001, 0.0001613 ], [ 22938, 0.00779466 ], [ 22885.60885607, 0.00129405 ], [ 22853, 0.00890506 ], [ 22841.43012477, 0.18 ], [ 22841.17647057, 0.03876676 ], [ 22833.8235294, 0.04668646 ], [ 22810.29411763, 0.05044565 ] ], "asks": [ [ 23508.3849624, 0.00029947 ], [ 23508.38496241, 0.01486573 ], [ 23518.0972431, 0.00000885 ], [ 23522.07017543, 0.00002832 ], [ 23522.42907268, 0.00001781 ], [ 23523.15338345, 0.00004317 ], [ 23526.9047619, 0.00426465 ], [ 23548.07516913, 0.00002238 ], [ 23548.455, 1.06164081 ], [ 23548.73732452, 0.00001293 ], [ 23659.76991495, 0.00012296 ], [ 23659.77011495, 0.01021943 ], [ 23665.794, 1.86038489 ], [ 23787.50158622, 0.05370671 ], [ 23787.73946361, 0.17656399 ] ], "timestamp": 1659365699919, "datetime": "2022-08-01T14:54:59.919Z" }, "ETH/USDT": { "symbol": "ETH/USDT", "bids": [ [ 1679.93301333, 0.09226558 ], [ 1679.9330133, 0.59526183 ], [ 1678.02179157, 0.00186547 ], [ 1676.84049497, 0.00007187 ], [ 1669.0730005, 0.00101451 ], [ 1641.25360959, 0.5 ], [ 1641.17647057, 0.10822942 ], [ 1635.16483515, 0.16234413 ], [ 1633.69963368, 0.006 ], [ 1632.96703295, 0.16252903 ], [ 1630.0366301, 2 ], [ 1630.03663002, 0.27088173 ], [ 1629.19708028, 0.43291768 ], [ 1628.00000002, 0.09379925 ], [ 1615.94203029, 25 ] ], "asks": [ [ 1687.68, 0.00020337 ], [ 1688, 0.00023304 ], [ 1688.06, 0.00153831 ], [ 1688.17, 0.00055555 ], [ 1688.18, 0.00036287 ], [ 1688.37, 0.08702584 ], [ 1694.0794164, 0.5 ], [ 1696.0866195, 0.5 ], [ 1702.1082288, 0.76059123 ], [ 1707, 3.55278886 ], [ 1711.11111112, 0.07577626 ], [ 1723.19999971, 0.0365599 ], [ 1724.32432433, 0.04228253 ], [ 1758.25013386, 0.58822605 ], [ 1758.26771654, 0.32275867 ] ], "timestamp": 1659365700606, "datetime": "2022-08-01T14:55:00.606Z" } } ``` More: https://docs.ccxt.com/en/latest/manual.html#order-book-structure * __error__: ` {"error": string, optional "details": any} `