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 # ITradeStudyCallback

 Last update: 16.07.2025 

interface [ITradeStudyCallback](index.md)

This is the interface used to connect a trade study plug-in to a ModelCenter instance.

## Functions

NameSummary[dataCollectorCreated](data-collector-created.md)abstract fun [dataCollectorCreated](data-collector-created.md)(tradeStudy: [TradeStudy2](../-trade-study2/index.md), dataCollector: [DataCollector](../-data-collector/index.md))  
Called when the trade study creates a new data collector for it to use.[runEnded](run-ended.md)abstract fun [runEnded](run-ended.md)(tradeStudy: [TradeStudy2](../-trade-study2/index.md))  
Called when the trade study has completed it's run.[runStarting](run-starting.md)abstract fun [runStarting](run-starting.md)(tradeStudy: [TradeStudy2](../-trade-study2/index.md)): [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)  
Called when the trade study is about to start running.[tradeStudyClosed](trade-study-closed.md)abstract fun [tradeStudyClosed](trade-study-closed.md)(tradeStudy: [TradeStudy2](../-trade-study2/index.md))  
Called to signal that the trade study has closed.