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Three Two Data server modes are available:
Data server mode selection provides flexibility for working with data feeds. This feature makes it possible to overcome limitations of some of the data feeds. If a data feed is available only on weekdays, the locally stored data can be used on weekends. If a data feed makes gap filling impractical by forcing a lengthy download of 24 hours of data for any intraday query, the gap filling feature can be disabled.
'''On-DemandOnline''' – First, the The locally stored data is used to for a historical chart. Then a A check for the gaps is not performed, and any gaps found are filled by connecting to a historical data feed. Once the historical chart is completed, the real-time data will be received from a real-time data feed. <br>Check '''OnlineDownload missing historical data''' – The locally stored data is used check box to for perform a historical chart. A check for gaps is not performed. Once the and to fill any gaps found by connecting to a historical chart is completed, the real-time data will be received from a real-time data feed. <br>'''Offline''' – Only the locally stored data is used. No connections to data feeds are made.
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