## coinbasepro{docsify-ignore} **Kind**: global class **Extends**: Exchange * [fetchCurrencies](#fetchcurrencies) * [fetchMarkets](#fetchmarkets) * [fetchAccounts](#fetchaccounts) * [fetchBalance](#fetchbalance) * [fetchOrderBook](#fetchorderbook) * [fetchTickers](#fetchtickers) * [fetchTicker](#fetchticker) * [fetchMyTrades](#fetchmytrades) * [fetchTrades](#fetchtrades) * [fetchTradingFees](#fetchtradingfees) * [fetchOHLCV](#fetchohlcv) * [fetchTime](#fetchtime) * [fetchOrder](#fetchorder) * [fetchOrderTrades](#fetchordertrades) * [fetchOrders](#fetchorders) * [fetchOpenOrders](#fetchopenorders) * [fetchClosedOrders](#fetchclosedorders) * [createOrder](#createorder) * [cancelOrder](#cancelorder) * [cancelAllOrders](#cancelallorders) * [withdraw](#withdraw) * [fetchLedger](#fetchledger) * [fetchDepositsWithdrawals](#fetchdepositswithdrawals) * [fetchDeposits](#fetchdeposits) * [fetchWithdrawals](#fetchwithdrawals) * [createDepositAddress](#createdepositaddress) * [watchTicker](#watchticker) * [watchTickers](#watchtickers) * [watchTrades](#watchtrades) * [watchMyTrades](#watchmytrades) * [watchMyTradesForSymbols](#watchmytradesforsymbols) * [watchOrdersForSymbols](#watchordersforsymbols) * [watchOrders](#watchorders) * [watchOrderBookForSymbols](#watchorderbookforsymbols) * [watchOrderBook](#watchorderbook) ### fetchCurrencies{docsify-ignore} fetches all available currencies on an exchange **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - an associative dictionary of currencies **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getcurrencies | Param | Type | Required | Description | | --- | --- | --- | --- | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchCurrencies ([params]) ``` ### fetchMarkets{docsify-ignore} retrieves data on all markets for coinbasepro **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<object> - an array of objects representing market data **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getproducts | Param | Type | Required | Description | | --- | --- | --- | --- | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchMarkets ([params]) ``` ### fetchAccounts{docsify-ignore} fetch all the accounts associated with a profile **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - a dictionary of [account structures](https://docs.ccxt.com/#/?id=account-structure) indexed by the account type **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getaccounts | Param | Type | Required | Description | | --- | --- | --- | --- | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchAccounts ([params]) ``` ### fetchBalance{docsify-ignore} query for balance and get the amount of funds available for trading or funds locked in orders **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - a [balance structure](https://docs.ccxt.com/#/?id=balance-structure) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getaccounts | Param | Type | Required | Description | | --- | --- | --- | --- | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchBalance ([params]) ``` ### fetchOrderBook{docsify-ignore} fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - A dictionary of [order book structures](https://docs.ccxt.com/#/?id=order-book-structure) indexed by market symbols **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getproductbook | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to fetch the order book for | | limit | int | No | the maximum amount of order book entries to return | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchOrderBook (symbol[, limit, params]) ``` ### fetchTickers{docsify-ignore} fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - a dictionary of [ticker structures](https://docs.ccxt.com/#/?id=ticker-structure) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getproduct | Param | Type | Required | Description | | --- | --- | --- | --- | | symbols | Array<string>, undefined | Yes | unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchTickers (symbols[, params]) ``` ### fetchTicker{docsify-ignore} fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - a [ticker structure](https://docs.ccxt.com/#/?id=ticker-structure) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getproductticker | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to fetch the ticker for | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchTicker (symbol[, params]) ``` ### fetchMyTrades{docsify-ignore} fetch all trades made by the user **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<Trade> - a list of [trade structures](https://docs.ccxt.com/#/?id=trade-structure) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getfills | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified market symbol | | since | int | No | the earliest time in ms to fetch trades for | | limit | int | No | the maximum number of trades structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | | params.until | int | No | the latest time in ms to fetch trades for | | params.paginate | boolean | No | default false, when true will automatically paginate by calling this endpoint multiple times. See in the docs all the [availble parameters](https://github.com/ccxt/ccxt/wiki/Manual#pagination-params) | ```javascript coinbasepro.fetchMyTrades (symbol[, since, limit, params]) ``` ### fetchTrades{docsify-ignore} get the list of most recent trades for a particular symbol **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<Trade> - a list of [trade structures](https://docs.ccxt.com/#/?id=public-trades) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getproducttrades | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to fetch trades for | | since | int | No | timestamp in ms of the earliest trade to fetch | | limit | int | No | the maximum amount of trades to fetch | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchTrades (symbol[, since, limit, params]) ``` ### fetchTradingFees{docsify-ignore} fetch the trading fees for multiple markets **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - a dictionary of [fee structures](https://docs.ccxt.com/#/?id=fee-structure) indexed by market symbols **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getfees | Param | Type | Required | Description | | --- | --- | --- | --- | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchTradingFees ([params]) ``` ### fetchOHLCV{docsify-ignore} fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<Array<int>> - A list of candles ordered as timestamp, open, high, low, close, volume **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getproductcandles | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to fetch OHLCV data for | | timeframe | string | Yes | the length of time each candle represents | | since | int | No | timestamp in ms of the earliest candle to fetch | | limit | int | No | the maximum amount of candles to fetch | | params | object | No | extra parameters specific to the exchange API endpoint | | params.until | int | No | the latest time in ms to fetch trades for | | params.paginate | boolean | No | default false, when true will automatically paginate by calling this endpoint multiple times. See in the docs all the [availble parameters](https://github.com/ccxt/ccxt/wiki/Manual#pagination-params) | ```javascript coinbasepro.fetchOHLCV (symbol, timeframe[, since, limit, params]) ``` ### fetchTime{docsify-ignore} fetches the current integer timestamp in milliseconds from the exchange server **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: int - the current integer timestamp in milliseconds from the exchange server | Param | Type | Required | Description | | --- | --- | --- | --- | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchTime ([params]) ``` ### fetchOrder{docsify-ignore} fetches information on an order made by the user **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - An [order structure](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getorder | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | not used by coinbasepro fetchOrder | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchOrder (symbol[, params]) ``` ### fetchOrderTrades{docsify-ignore} fetch all the trades made from a single order **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<object> - a list of [trade structures](https://docs.ccxt.com/#/?id=trade-structure) | Param | Type | Required | Description | | --- | --- | --- | --- | | id | string | Yes | order id | | symbol | string | Yes | unified market symbol | | since | int | No | the earliest time in ms to fetch trades for | | limit | int | No | the maximum number of trades to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchOrderTrades (id, symbol[, since, limit, params]) ``` ### fetchOrders{docsify-ignore} fetches information on multiple orders made by the user **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<Order> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getorders | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified market symbol of the market orders were made in | | since | int | No | the earliest time in ms to fetch orders for | | limit | int | No | the maximum number of order structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | | params.until | int | No | the latest time in ms to fetch open orders for | ```javascript coinbasepro.fetchOrders (symbol[, since, limit, params]) ``` ### fetchOpenOrders{docsify-ignore} fetch all unfilled currently open orders **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<Order> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getorders | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified market symbol | | since | int | No | the earliest time in ms to fetch open orders for | | limit | int | No | the maximum number of open orders structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | | params.until | int | No | the latest time in ms to fetch open orders for | | params.paginate | boolean | No | default false, when true will automatically paginate by calling this endpoint multiple times. See in the docs all the [availble parameters](https://github.com/ccxt/ccxt/wiki/Manual#pagination-params) | ```javascript coinbasepro.fetchOpenOrders (symbol[, since, limit, params]) ``` ### fetchClosedOrders{docsify-ignore} fetches information on multiple closed orders made by the user **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<Order> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getorders | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified market symbol of the market orders were made in | | since | int | No | the earliest time in ms to fetch orders for | | limit | int | No | the maximum number of order structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | | params.until | int | No | the latest time in ms to fetch open orders for | ```javascript coinbasepro.fetchClosedOrders (symbol[, since, limit, params]) ``` ### createOrder{docsify-ignore} create a trade order **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - an [order structure](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_postorders | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to create an order in | | type | string | Yes | 'market' or 'limit' | | side | string | Yes | 'buy' or 'sell' | | amount | float | Yes | how much of currency you want to trade in units of base currency | | price | float | No | the price at which the order is to be fullfilled, in units of the quote currency, ignored in market orders | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.createOrder (symbol, type, side, amount[, price, params]) ``` ### cancelOrder{docsify-ignore} cancels an open order **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - An [order structure](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_deleteorder | Param | Type | Required | Description | | --- | --- | --- | --- | | id | string | Yes | order id | | symbol | string | Yes | unified symbol of the market the order was made in | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.cancelOrder (id, symbol[, params]) ``` ### cancelAllOrders{docsify-ignore} cancel all open orders **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<object> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_deleteorders | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified market symbol, only orders in the market of this symbol are cancelled when symbol is not undefined | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.cancelAllOrders (symbol[, params]) ``` ### withdraw{docsify-ignore} make a withdrawal **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - a [transaction structure](https://docs.ccxt.com/#/?id=transaction-structure) **See** - https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_postwithdrawpaymentmethod - https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_postwithdrawcoinbaseaccount | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | Yes | unified currency code | | amount | float | Yes | the amount to withdraw | | address | string | Yes | the address to withdraw to | | tag | string | Yes | | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.withdraw (code, amount, address, tag[, params]) ``` ### fetchLedger{docsify-ignore} fetch the history of changes, actions done by the user or operations that altered balance of the user **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - a [ledger structure](https://docs.ccxt.com/#/?id=ledger-structure) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getaccountledger | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | Yes | unified currency code, default is undefined | | since | int | No | timestamp in ms of the earliest ledger entry, default is undefined | | limit | int | No | max number of ledger entrys to return, default is undefined | | params | object | No | extra parameters specific to the exchange API endpoint | | params.until | int | No | the latest time in ms to fetch trades for | ```javascript coinbasepro.fetchLedger (code[, since, limit, params]) ``` ### fetchDepositsWithdrawals{docsify-ignore} fetch history of deposits and withdrawals **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - a list of [transaction structure](https://docs.ccxt.com/#/?id=transaction-structure) **See** - https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_gettransfers - https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getaccounttransfers | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | No | unified currency code for the currency of the deposit/withdrawals, default is undefined | | since | int | No | timestamp in ms of the earliest deposit/withdrawal, default is undefined | | limit | int | No | max number of deposit/withdrawals to return, default is undefined | | params | object | No | extra parameters specific to the exchange API endpoint | | params.id | string | No | account id, when defined, the endpoint used is '/accounts/{account_id}/transfers/' instead of '/transfers/' | ```javascript coinbasepro.fetchDepositsWithdrawals ([code, since, limit, params]) ``` ### fetchDeposits{docsify-ignore} fetch all deposits made to an account **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<object> - a list of [transaction structures](https://docs.ccxt.com/#/?id=transaction-structure) **See** - https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_gettransfers - https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getaccounttransfers | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | Yes | unified currency code | | since | int | No | the earliest time in ms to fetch deposits for | | limit | int | No | the maximum number of deposits structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchDeposits (code[, since, limit, params]) ``` ### fetchWithdrawals{docsify-ignore} fetch all withdrawals made from an account **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<object> - a list of [transaction structures](https://docs.ccxt.com/#/?id=transaction-structure) **See** - https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_gettransfers - https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getaccounttransfers | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | Yes | unified currency code | | since | int | No | the earliest time in ms to fetch withdrawals for | | limit | int | No | the maximum number of withdrawals structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.fetchWithdrawals (code[, since, limit, params]) ``` ### createDepositAddress{docsify-ignore} create a currency deposit address **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - an [address structure](https://docs.ccxt.com/#/?id=address-structure) **See**: https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_postcoinbaseaccountaddresses | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | Yes | unified currency code of the currency for the deposit address | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.createDepositAddress (code[, params]) ``` ### watchTicker{docsify-ignore} watches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - a [ticker structure](https://docs.ccxt.com/#/?id=ticker-structure) | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to fetch the ticker for | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.watchTicker (symbol[, params]) ``` ### watchTickers{docsify-ignore} watches a price ticker, a statistical calculation with the information calculated over the past 24 hours for all markets of a specific list **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - a [ticker structure](https://docs.ccxt.com/#/?id=ticker-structure) | Param | Type | Required | Description | | --- | --- | --- | --- | | symbols | Array<string> | No | unified symbol of the market to fetch the ticker for | | params | object | No | extra parameters specific to the exchange API endpoint | | params.channel | string | No | the channel to subscribe to, tickers by default. Can be tickers, sprd-tickers, index-tickers, block-tickers | ```javascript coinbasepro.watchTickers ([symbols, params]) ``` ### watchTrades{docsify-ignore} get the list of most recent trades for a particular symbol **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<object> - a list of [trade structures](https://docs.ccxt.com/#/?id=public-trades) | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to fetch trades for | | since | int | No | timestamp in ms of the earliest trade to fetch | | limit | int | No | the maximum amount of trades to fetch | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.watchTrades (symbol[, since, limit, params]) ``` ### watchMyTrades{docsify-ignore} watches information on multiple trades made by the user **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<object> - a list of [trade structures]{@link https://docs.ccxt.com/#/?id=trade-structure | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified market symbol of the market trades were made in | | since | int | No | the earliest time in ms to fetch trades for | | limit | int | No | the maximum number of trade structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.watchMyTrades (symbol[, since, limit, params]) ``` ### watchMyTradesForSymbols{docsify-ignore} watches information on multiple trades made by the user **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<object> - a list of [trade structures]{@link https://docs.ccxt.com/#/?id=trade-structure | Param | Type | Required | Description | | --- | --- | --- | --- | | symbols | Array<string> | Yes | unified symbol of the market to fetch trades for | | since | int | No | the earliest time in ms to fetch trades for | | limit | int | No | the maximum number of trade structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.watchMyTradesForSymbols (symbols[, since, limit, params]) ``` ### watchOrdersForSymbols{docsify-ignore} watches information on multiple orders made by the user **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<object> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure) | Param | Type | Required | Description | | --- | --- | --- | --- | | symbols | Array<string> | Yes | unified symbol of the market to fetch orders for | | since | int | No | the earliest time in ms to fetch orders for | | limit | int | No | the maximum number of trade structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.watchOrdersForSymbols (symbols[, since, limit, params]) ``` ### watchOrders{docsify-ignore} watches information on multiple orders made by the user **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: Array<object> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure) | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified market symbol of the market orders were made in | | since | int | No | the earliest time in ms to fetch orders for | | limit | int | No | the maximum number of order structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.watchOrders (symbol[, since, limit, params]) ``` ### watchOrderBookForSymbols{docsify-ignore} watches information on open orders with bid (buy) and ask (sell) prices, volumes and other data **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - A dictionary of [order book structures](https://docs.ccxt.com/#/?id=order-book-structure) indexed by market symbols | Param | Type | Required | Description | | --- | --- | --- | --- | | symbols | Array<string> | Yes | unified array of symbols | | limit | int | No | the maximum amount of order book entries to return | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.watchOrderBookForSymbols (symbols[, limit, params]) ``` ### watchOrderBook{docsify-ignore} watches information on open orders with bid (buy) and ask (sell) prices, volumes and other data **Kind**: instance method of [coinbasepro](#coinbasepro) **Returns**: object - A dictionary of [order book structures](https://docs.ccxt.com/#/?id=order-book-structure) indexed by market symbols | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to fetch the order book for | | limit | int | No | the maximum amount of order book entries to return | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript coinbasepro.watchOrderBook (symbol[, limit, params]) ```