| Package | Description | 
|---|---|
| com.dxfeed.api | Main package for dxFeed API that provides DXFeed as its core class. | 
| com.dxfeed.event | Provides common event interfaces and annotations. | 
| com.dxfeed.event.candle | Provides Candle event (open, high, low, close prices and other information
for a specific period) and helper classes. | 
| com.dxfeed.event.market | Provides regular market event classes. | 
| com.dxfeed.event.option | Provides option-related market event classes. | 
| com.dxfeed.model | Provides convenient data models for events processing. | 
| Modifier and Type | Method and Description | 
|---|---|
| abstract <E extends IndexedEvent<?>> | DXFeed. getIndexedEventsIfSubscribed(Class<E> eventType,
                            Object symbol,
                            IndexedEventSource source)Returns a list of indexed events for the specified event type, symbol, and source
 if there is a subscription for it. | 
| abstract <E extends IndexedEvent<?>> | DXFeed. getIndexedEventsPromise(Class<E> eventType,
                       Object symbol,
                       IndexedEventSource source)Requests a list of indexed events for the specified event type, symbol, and source. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | TimeSeriesEvent<T>Represents time-series snapshots of some
 process that is evolving in time or actual events in some external system
 that have an associated time stamp and can be uniquely identified. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | CandleCandle event with open, high, low, close prices and other information for a specific period. | 
| class  | DailyCandleDeprecated. 
 use  Candleinstead. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AnalyticOrderRepresents an extension of  Orderintroducing analytic information, e.g. | 
| class  | OptionSaleOption Sale event represents a trade or another market event with the price
 (for example, market open/close price, etc.) for each option symbol listed under the specified Underlying. | 
| class  | OrderOrder event is a snapshot for a full available market depth for a symbol. | 
| class  | OrderBase | 
| class  | SpreadOrderSpread order event is a snapshot for a full available market depth for all spreads
 on a given underlying symbol. | 
| class  | TimeAndSaleTime and Sale represents a trade or other market event with price, like market open/close price, etc. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | GreeksGreeks event is a snapshot of the option price, Black-Scholes volatility and greeks. | 
| class  | SeriesSeries event is a snapshot of computed values that are available for all option series for
 a given underlying symbol based on the option prices on the market. | 
| class  | TheoPriceTheo price is a snapshot of the theoretical option price computation that is
 periodically performed by dxPrice
 model-free computation. | 
| class  | UnderlyingUnderlying event is a snapshot of computed values that are available for an option underlying
 symbol based on the option prices on the market. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AbstractIndexedEventModel<E extends IndexedEvent<?>,N extends AbstractIndexedEventModel.Entry<E>>Abstract model for a list of indexed events. | 
| class  | IndexedEventModel<E extends IndexedEvent<?>>Model for a list of indexed events. | 
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