Auto data restore: Difference between revisions
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It's possible that during | It's possible that during MultiCharts operation the Internet connection and/or connection to a real-time data provider from your PC is lost. In such situations the missing data can be backfilled by MultiCharts: | ||
*On [[Tick, Minute and Daily Data|tick based]] charts, the gaps are backfilled at once after the connection is restored | *On [[Tick, Minute and Daily Data|tick based and minute based]] charts, the gaps are backfilled at once after the connection is restored. | ||
'''“Backfilled at once” means that after a physical connection recovery:''' | '''“Backfilled at once” means that after a physical connection recovery:''' | ||
* A reconnection event is determined (a corresponding message appears in QuoteManager Event Log); | * A reconnection event is determined (a corresponding message appears in QuoteManager Event Log); | ||
* Missing data is requested from the data vendor; | * Missing data is requested from the data vendor's historical data servers; | ||
* Missing bars appear on the chart; | * Missing bars appear on the chart; | ||
* Realtime bars appear after backfilled bars; | * Realtime bars appear after backfilled bars; | ||
* The studies are not recalculated, they are calculated the regular way on the backfilled bars; | * The studies are not recalculated, they are calculated the regular way on the backfilled bars; | ||
* | * If there are any orders generated on the backfilled data and the auto trading is enabled - they are not sent to the broker. | ||
'''Backfilling Availability.''' | '''Backfilling Availability.''' | ||
Data vendors list (realtime only/historical only data vendors are not listed): | Data vendors list (realtime only/historical only data vendors are not listed): | ||
* BarChart - Available | * BarChart - Available | ||
* CQG - Available | * CQG - Available | ||
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* Interactive Brokers – Available | * Interactive Brokers – Available | ||
* IWBank – Not Available * | * IWBank – Not Available * | ||
* LMAX – Available | * LMAX – Not Available * | ||
* MB Trading - Available | * MB Trading - Available | ||
* OEC - Available | * OEC - Available | ||
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* TradeStation - Not Available * | * TradeStation - Not Available * | ||
* WeBank - Not Available * | * WeBank - Not Available * | ||
'''*Not Available''' means that the data vendor provides historical data but does not provide the ability to determine | '''*Not Available''' means that the data vendor provides historical data but does not provide the ability to determine the connection loss/reconnection event through its API. Such data vendors are being contacted for clarifications. | ||
[[Category: | [[Category:Help]] |