--- title: Glossary nav_order: 11 --- ## Terms and definitions |Definition|Synonyms|Meaning| |----------|--------|-------| |Symbol|Market|An asset pair, for example `BTC-ETH`| |Asset|Currency, Coin|A coin for which you can hold balance and which makes up Symbols. For example both `BTC`, `ETH` or `USD`| |Trade|Execution, fill|The (partial) execution of an order. Orders can have multiple trades| |Quantity|Amount, Size|The amount of asset| |Fee|Commission|The fee paid for an order or trade| |Kline|Candlestick, OHLC|K-line data, used for candlestick charts. Contains Open/High/Low/Close/Volume| |KlineInterval|The time period of a single kline| |Open order|Active order, Unexecuted order|An order which has not yet been fully filled| |Closed order|Completed order, executed order|An order which is no longer active. Can be canceled or fully filled| |Network|Chain|The network of an asset. For example `ETH` allows multiple networks like `ERC20` and `BEP2`| |Order book|Market depth|A list of (the top rows of) the current best bids and asks| |Ticker|Stats|Statistics over the last 24 hours| |Client implementation|Library|An implementation of the `CrytpoExchange.Net` library. For example `Binance.Net` or `Bybit.Net`| ### Other naming conventions #### PlaceOrderAsync Methods for creating an order are always named `PlaceOrderAsync`, with and optional additional name for the type of order, for example `PlaceMarginOrderAsync`. #### GetOrdersAsync/GetOpenOrdersAsync/GetClosedOrdersAsync `GetOpenOrdersAsync` only retrieves orders which are still active, `GetClosedOrdersAsync` only retrieves orders which are canceled/closed. `GetOrdersAsync` retrieves both open and closed orders.