| Method | Description |
|---|---|
| Initialize | Initializes the data feed connection. |
| Login | Authenticates an RT Trader Pro login. |
| Ping | Pings an NAQ server to keep connection alive. |
| CloseSocket | Closes the socket(s) that were in use. |
| Watch | Adds a real-time watch of a Level I symbol. |
| Remove | Removes a real-time watch of a Level I symbol. |
| WatchL2 | Adds a real-time watch to a Level II symbol. |
| RemoveL2 | Removes a real-time watch of a Level II symbol. |
| EnumFields | Starts enumeration of allowed field names. |
| AddField | Adds a field to the grid interface. |
| RemoveField | Removes a field from the grid interface. |
| GetTickHistory | Requests tick history for a specific date. |
| GetSecHistoryBySpan | Requests second bar history by time span. |
| GetSecHistoryByPeriods | Requests second bar history by number of records. |
| GetMinHistoryBySpan | Requests minute bar history by time span. |
| GetMinHistoryByPeriods | Requests minute bar history by number of records. |
| GetDayHistoryBySpan | Requests daily bar history by time span. |
| GetDayHistoryByPeriods | Requests daily bar history by number of records. |
| GetNewsHeadlines | Requests news headlines related to a specific symbol. |
| GetNewsStory | Requests news story text based on News Story ID |