## bitmex{docsify-ignore}
**Kind**: global class  
**Extends**: Exchange  
* [fetchCurrencies](#fetchcurrencies)
* [fetchMarkets](#fetchmarkets)
* [fetchBalance](#fetchbalance)
* [fetchOrderBook](#fetchorderbook)
* [fetchOrder](#fetchorder)
* [fetchOrders](#fetchorders)
* [fetchOpenOrders](#fetchopenorders)
* [fetchClosedOrders](#fetchclosedorders)
* [fetchMyTrades](#fetchmytrades)
* [fetchLedger](#fetchledger)
* [fetchDepositsWithdrawals](#fetchdepositswithdrawals)
* [fetchTicker](#fetchticker)
* [fetchTickers](#fetchtickers)
* [fetchOHLCV](#fetchohlcv)
* [fetchTrades](#fetchtrades)
* [createOrder](#createorder)
* [cancelOrder](#cancelorder)
* [cancelOrders](#cancelorders)
* [cancelAllOrders](#cancelallorders)
* [cancelAllOrdersAfter](#cancelallordersafter)
* [fetchLeverages](#fetchleverages)
* [fetchPositions](#fetchpositions)
* [withdraw](#withdraw)
* [fetchFundingRates](#fetchfundingrates)
* [fetchFundingRateHistory](#fetchfundingratehistory)
* [setLeverage](#setleverage)
* [setMarginMode](#setmarginmode)
* [fetchDepositAddress](#fetchdepositaddress)
* [fetchDepositWithdrawFees](#fetchdepositwithdrawfees)
* [fetchLiquidations](#fetchliquidations)
* [watchTicker](#watchticker)
* [watchTickers](#watchtickers)
* [watchLiquidations](#watchliquidations)
* [watchLiquidationsForSymbols](#watchliquidationsforsymbols)
* [watchBalance](#watchbalance)
* [watchTrades](#watchtrades)
* [watchPositions](#watchpositions)
* [watchOrders](#watchorders)
* [watchMyTrades](#watchmytrades)
* [watchOrderBook](#watchorderbook)
* [watchOrderBookForSymbols](#watchorderbookforsymbols)
* [watchTradesForSymbols](#watchtradesforsymbols)
* [watchOHLCV](#watchohlcv)
### fetchCurrencies{docsify-ignore}
fetches all available currencies on an exchange
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - an associative dictionary of currencies
**See**: https://www.bitmex.com/api/explorer/#!/Wallet/Wallet_getAssetsConfig  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.fetchCurrencies ([params])
```
### fetchMarkets{docsify-ignore}
retrieves data on all markets for bitmex
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<object> - an array of objects representing market data
**See**: https://www.bitmex.com/api/explorer/#!/Instrument/Instrument_getActive  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.fetchMarkets ([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 [bitmex](#bitmex)  
**Returns**: object - a [balance structure](https://docs.ccxt.com/#/?id=balance-structure)
**See**: https://www.bitmex.com/api/explorer/#!/User/User_getMargin  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.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 [bitmex](#bitmex)  
**Returns**: object - A dictionary of [order book structures](https://docs.ccxt.com/#/?id=order-book-structure) indexed by market symbols
**See**: https://www.bitmex.com/api/explorer/#!/OrderBook/OrderBook_getL2  
| 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
bitmex.fetchOrderBook (symbol[, limit, params])
```
### fetchOrder{docsify-ignore}
fetches information on an order made by the user
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - An [order structure](https://docs.ccxt.com/#/?id=order-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Order/Order_getOrders  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| id | string | Yes | the 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
bitmex.fetchOrder (id, symbol[, params])
```
### fetchOrders{docsify-ignore}
fetches information on multiple orders made by the user
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<Order> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Order/Order_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 earliest time in ms to fetch 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
bitmex.fetchOrders (symbol[, since, limit, params])
```
### fetchOpenOrders{docsify-ignore}
fetch all unfilled currently open orders
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<Order> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Order/Order_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 |
```javascript
bitmex.fetchOpenOrders (symbol[, since, limit, params])
```
### fetchClosedOrders{docsify-ignore}
fetches information on multiple closed orders made by the user
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<Order> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Order/Order_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 |
```javascript
bitmex.fetchClosedOrders (symbol[, since, limit, params])
```
### fetchMyTrades{docsify-ignore}
fetch all trades made by the user
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<Trade> - a list of [trade structures](https://docs.ccxt.com/#/?id=trade-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Execution/Execution_getTradeHistory  
| 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.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
bitmex.fetchMyTrades (symbol[, since, limit, params])
```
### fetchLedger{docsify-ignore}
fetch the history of changes, actions done by the user or operations that altered the balance of the user
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - a [ledger structure](https://docs.ccxt.com/#/?id=ledger)
**See**: https://www.bitmex.com/api/explorer/#!/User/User_getWalletHistory  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| code | string | No | 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 entries to return, default is undefined |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.fetchLedger ([code, since, limit, params])
```
### fetchDepositsWithdrawals{docsify-ignore}
fetch history of deposits and withdrawals
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - a list of [transaction structure](https://docs.ccxt.com/#/?id=transaction-structure)
**See**: https://www.bitmex.com/api/explorer/#!/User/User_getWalletHistory  
| 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 |
```javascript
bitmex.fetchDepositsWithdrawals ([code, since, limit, 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 [bitmex](#bitmex)  
**Returns**: object - a [ticker structure](https://docs.ccxt.com/#/?id=ticker-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Instrument/Instrument_get  
| 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
bitmex.fetchTicker (symbol[, 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 [bitmex](#bitmex)  
**Returns**: object - a dictionary of [ticker structures](https://docs.ccxt.com/#/?id=ticker-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Instrument/Instrument_getActiveAndIndices  
| 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
bitmex.fetchTickers (symbols[, 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 [bitmex](#bitmex)  
**Returns**: Array<Array<int>> - A list of candles ordered as timestamp, open, high, low, close, volume
**See**: https://www.bitmex.com/api/explorer/#!/Trade/Trade_getBucketed  
| 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.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
bitmex.fetchOHLCV (symbol, timeframe[, since, limit, params])
```
### fetchTrades{docsify-ignore}
get the list of most recent trades for a particular symbol
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<Trade> - a list of [trade structures](https://docs.ccxt.com/#/?id=public-trades)
**See**: https://www.bitmex.com/api/explorer/#!/Trade/Trade_get  
| 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 |
| 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
bitmex.fetchTrades (symbol[, since, limit, params])
```
### createOrder{docsify-ignore}
create a trade order
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - an [order structure](https://github.com/ccxt/ccxt/wiki/Manual#order-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Order/Order_new  
| 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 fulfilled, in units of the quote currency, ignored in market orders |
| params | object | No | extra parameters specific to the exchange API endpoint |
| params.triggerPrice | object | No | the price at which a trigger order is triggered at |
| params.triggerDirection | object | No | the direction whenever the trigger happens with relation to price - 'ascending' or 'descending' |
| params.trailingAmount | float | No | the quote amount to trail away from the current market price |
```javascript
bitmex.createOrder (symbol, type, side, amount[, price, params])
```
### cancelOrder{docsify-ignore}
cancels an open order
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - An [order structure](https://docs.ccxt.com/#/?id=order-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Order/Order_cancel  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| id | string | Yes | order id |
| symbol | string | Yes | not used by bitmex cancelOrder () |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.cancelOrder (id, symbol[, params])
```
### cancelOrders{docsify-ignore}
cancel multiple orders
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - an list of [order structures](https://docs.ccxt.com/#/?id=order-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Order/Order_cancel  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| ids | Array<string> | Yes | order ids |
| symbol | string | Yes | not used by bitmex cancelOrders () |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.cancelOrders (ids, symbol[, params])
```
### cancelAllOrders{docsify-ignore}
cancel all open orders
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<object> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Order/Order_cancelAll  
| 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
bitmex.cancelAllOrders (symbol[, params])
```
### cancelAllOrdersAfter{docsify-ignore}
dead man's switch, cancel all orders after the given timeout
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - the api result
**See**: https://www.bitmex.com/api/explorer/#!/Order/Order_cancelAllAfter  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| timeout | number | Yes | time in milliseconds, 0 represents cancel the timer |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.cancelAllOrdersAfter (timeout[, params])
```
### fetchLeverages{docsify-ignore}
fetch the set leverage for all contract markets
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - a list of [leverage structures](https://docs.ccxt.com/#/?id=leverage-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Position/Position_get  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbols | Array<string> | No | a list of unified market symbols |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.fetchLeverages ([symbols, params])
```
### fetchPositions{docsify-ignore}
fetch all open positions
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<object> - a list of [position structure](https://docs.ccxt.com/#/?id=position-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Position/Position_get  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbols | Array<string>, undefined | Yes | list of unified market symbols |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.fetchPositions (symbols[, params])
```
### withdraw{docsify-ignore}
make a withdrawal
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - a [transaction structure](https://docs.ccxt.com/#/?id=transaction-structure)
**See**: https://www.bitmex.com/api/explorer/#!/User/User_requestWithdrawal  
| 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
bitmex.withdraw (code, amount, address, tag[, params])
```
### fetchFundingRates{docsify-ignore}
fetch the funding rate for multiple markets
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<object> - a list of [funding rate structures](https://docs.ccxt.com/#/?id=funding-rates-structure), indexed by market symbols
**See**: https://www.bitmex.com/api/explorer/#!/Instrument/Instrument_getActiveAndIndices  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbols | Array<string>, undefined | Yes | list of unified market symbols |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.fetchFundingRates (symbols[, params])
```
### fetchFundingRateHistory{docsify-ignore}
Fetches the history of funding rates
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<object> - a list of [funding rate structures](https://docs.ccxt.com/#/?id=funding-rate-history-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Funding/Funding_get  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | string | Yes | unified symbol of the market to fetch the funding rate history for |
| since | int | No | timestamp in ms of the earliest funding rate to fetch |
| limit | int | No | the maximum amount of [funding rate structures](https://docs.ccxt.com/#/?id=funding-rate-history-structure) to fetch |
| params | object | No | extra parameters specific to the exchange API endpoint |
| params.until | int | No | timestamp in ms for ending date filter |
| params.reverse | bool | No | if true, will sort results newest first |
| params.start | int | No | starting point for results |
| params.columns | string | No | array of column names to fetch in info, if omitted, will return all columns |
| params.filter | string | No | generic table filter, send json key/value pairs, such as {"key": "value"}, you can key on individual fields, and do more advanced querying on timestamps, see the [timestamp docs](https://www.bitmex.com/app/restAPI#Timestamp-Filters) for more details |
```javascript
bitmex.fetchFundingRateHistory (symbol[, since, limit, params])
```
### setLeverage{docsify-ignore}
set the level of leverage for a market
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - response from the exchange
**See**: https://www.bitmex.com/api/explorer/#!/Position/Position_updateLeverage  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| leverage | float | Yes | the rate of leverage |
| symbol | string | Yes | unified market symbol |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.setLeverage (leverage, symbol[, params])
```
### setMarginMode{docsify-ignore}
set margin mode to 'cross' or 'isolated'
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - response from the exchange
**See**: https://www.bitmex.com/api/explorer/#!/Position/Position_isolateMargin  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| marginMode | string | Yes | 'cross' or 'isolated' |
| symbol | string | Yes | unified market symbol |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.setMarginMode (marginMode, symbol[, params])
```
### fetchDepositAddress{docsify-ignore}
fetch the deposit address for a currency associated with this account
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - an [address structure](https://docs.ccxt.com/#/?id=address-structure)
**See**: https://www.bitmex.com/api/explorer/#!/User/User_getDepositAddress  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| code | string | Yes | unified currency code |
| params | object | No | extra parameters specific to the exchange API endpoint |
| params.network | string | No | deposit chain, can view all chains via this.publicGetWalletAssets, default is eth, unless the currency has a default chain within this.options['networks'] |
```javascript
bitmex.fetchDepositAddress (code[, params])
```
### fetchDepositWithdrawFees{docsify-ignore}
fetch deposit and withdraw fees
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - a list of [fee structures](https://docs.ccxt.com/#/?id=fee-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Wallet/Wallet_getAssetsConfig  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| codes | Array<string>, undefined | Yes | list of unified currency codes |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.fetchDepositWithdrawFees (codes[, params])
```
### fetchLiquidations{docsify-ignore}
retrieves the public liquidations of a trading pair
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - an array of [liquidation structures](https://docs.ccxt.com/#/?id=liquidation-structure)
**See**: https://www.bitmex.com/api/explorer/#!/Liquidation/Liquidation_get  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | string | Yes | unified CCXT market symbol |
| since | int | No | the earliest time in ms to fetch liquidations for |
| limit | int | No | the maximum number of liquidation structures to retrieve |
| params | object | No | exchange specific parameters for the bitmex api endpoint |
| params.until | int | No | timestamp in ms of the latest liquidation |
| 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
bitmex.fetchLiquidations (symbol[, since, limit, 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 [bitmex](#bitmex)  
**Returns**: object - a [ticker structure](https://docs.ccxt.com/#/?id=ticker-structure)
**See**: https://www.bitmex.com/app/wsAPI#Subscriptions  
| 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
bitmex.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 [bitmex](#bitmex)  
**Returns**: object - a [ticker structure](https://docs.ccxt.com/#/?id=ticker-structure)
**See**: https://www.bitmex.com/app/wsAPI#Subscriptions  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbols | Array<string> | Yes | unified symbol of the market to fetch the ticker for |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.watchTickers (symbols[, params])
```
### watchLiquidations{docsify-ignore}
watch the public liquidations of a trading pair
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - an array of [liquidation structures](https://github.com/ccxt/ccxt/wiki/Manual#liquidation-structure)
**See**: https://www.bitmex.com/app/wsAPI#Liquidation  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbol | string | Yes | unified CCXT market symbol |
| since | int | No | the earliest time in ms to fetch liquidations for |
| limit | int | No | the maximum number of liquidation structures to retrieve |
| params | object | No | exchange specific parameters for the bitmex api endpoint |
```javascript
bitmex.watchLiquidations (symbol[, since, limit, params])
```
### watchLiquidationsForSymbols{docsify-ignore}
watch the public liquidations of a trading pair
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - an array of [liquidation structures](https://github.com/ccxt/ccxt/wiki/Manual#liquidation-structure)
**See**: https://www.bitmex.com/app/wsAPI#Liquidation  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbols | Array<string> | Yes |  |
| since | int | No | the earliest time in ms to fetch liquidations for |
| limit | int | No | the maximum number of liquidation structures to retrieve |
| params | object | No | exchange specific parameters for the bitmex api endpoint |
```javascript
bitmex.watchLiquidationsForSymbols (symbols[, since, limit, params])
```
### watchBalance{docsify-ignore}
watch balance and get the amount of funds available for trading or funds locked in orders
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: object - a [balance structure](https://docs.ccxt.com/#/?id=balance-structure)
**See**: https://www.bitmex.com/app/wsAPI#Subscriptions  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| params | object | No | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.watchBalance ([params])
```
### watchTrades{docsify-ignore}
get the list of most recent trades for a particular symbol
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<object> - a list of [trade structures](https://docs.ccxt.com/#/?id=public-trades)
**See**: https://www.bitmex.com/app/wsAPI#Subscriptions  
| 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
bitmex.watchTrades (symbol[, since, limit, params])
```
### watchPositions{docsify-ignore}
watch all open positions
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<object> - a list of [position structure](https://docs.ccxt.com/en/latest/manual.html#position-structure)
**See**: https://www.bitmex.com/app/wsAPI#Subscriptions  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbols | Array<string>, undefined | Yes | list of unified market symbols |
| since | int | No | the earliest time in ms to watch positions for |
| limit | int | No | the maximum number of positions to retrieve |
| params | object | Yes | extra parameters specific to the exchange API endpoint |
```javascript
bitmex.watchPositions (symbols[, since, limit, params])
```
### watchOrders{docsify-ignore}
watches information on multiple orders made by the user
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<object> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure)
**See**: https://www.bitmex.com/app/wsAPI#Subscriptions  
| 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
bitmex.watchOrders (symbol[, since, limit, params])
```
### watchMyTrades{docsify-ignore}
watches information on multiple trades made by the user
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<object> - a list of [trade structures](https://docs.ccxt.com/#/?id=trade-structure)
**See**: https://www.bitmex.com/app/wsAPI#Subscriptions  
| 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
bitmex.watchMyTrades (symbol[, since, 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 [bitmex](#bitmex)  
**Returns**: object - A dictionary of [order book structures](https://docs.ccxt.com/#/?id=order-book-structure) indexed by market symbols
**See**: https://www.bitmex.com/app/wsAPI#OrderBookL2  
| 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
bitmex.watchOrderBook (symbol[, 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 [bitmex](#bitmex)  
**Returns**: object - A dictionary of [order book structures](https://docs.ccxt.com/#/?id=order-book-structure) indexed by market symbols
**See**: https://www.bitmex.com/app/wsAPI#OrderBookL2  
| 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
bitmex.watchOrderBookForSymbols (symbols[, limit, params])
```
### watchTradesForSymbols{docsify-ignore}
get the list of most recent trades for a list of symbols
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<object> - a list of [trade structures](https://docs.ccxt.com/#/?id=public-trades)
**See**: https://www.bitmex.com/app/wsAPI#Subscriptions  
| Param | Type | Required | Description |
| --- | --- | --- | --- |
| symbols | Array<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
bitmex.watchTradesForSymbols (symbols[, since, limit, params])
```
### watchOHLCV{docsify-ignore}
watches historical candlestick data containing the open, high, low, and close price, and the volume of a market
**Kind**: instance method of [bitmex](#bitmex)  
**Returns**: Array<Array<int>> - A list of candles ordered as timestamp, open, high, low, close, volume
**See**: https://www.bitmex.com/app/wsAPI#Subscriptions  
| 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 |
```javascript
bitmex.watchOHLCV (symbol, timeframe[, since, limit, params])
```