Auto data restore: Difference between revisions
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It's possible that during a MultiCharts operation that 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]] charts, the gaps are backfilled at once after the connection is restored. | ||
*On [[Tick, Minute and Daily Data|minute based]] charts the gaps are not backfilled at once. The gaps are backfilled | *On [[Tick, Minute and Daily Data|minute based]] charts, the gaps are not backfilled at once. The gaps are backfilled during a next historical data request (copy/paste chart, close/open workspace). | ||
'''“Backfilled at once” means that after 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); | ||
* Missing data is requested from the data vendor; | * Missing data is requested from the data vendor; | ||
* 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 regular way on the backfilled bars; | * The studies are not recalculated, they are calculated the regular way on the backfilled bars; | ||
* | * Orders are generated and if auto trading is enabled they are sent to the broker. | ||
'''Backfilling Availability.''' | '''Backfilling Availability.''' | ||
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* ZenFire - Available | * ZenFire - Available | ||
'''*Not Available''' means that the data vendor provides historical data but does not provide ability to determine | '''*Not Available''' means that the data vendor provides historical data but does not provide the ability to determine a yconnection loss/reconnection event through its API. Such data vendors are being contacted for clarifications. | ||
[[Category:FAQ]] | [[Category:FAQ]] |