Program

QuantConnect.DownloaderDataProvider.Launcher.Program

Bases: Object

This class has no documentation.

initialize_configurations

initialize_configurations() -> None

Initializes various configurations for the application. This method sets up logging, data providers, map file providers, and factor file providers.

main

main(args: List[str]) -> None

The main entry point for the application.

Parameters:

Name	Type	Description	Default
`args`	`List[str]`	Command-line arguments passed to the application.	required

run_download

run_download(
    data_downloader: IDataDownloader,
    data_download_config: DataDownloadConfig,
    data_directory: str,
    data_cache_provider: IDataCacheProvider,
    map_symbol: bool = True,
) -> None

Executes a data download operation using the specified data downloader.

Parameters:

Name	Type	Description	Default
`data_downloader`	`IDataDownloader`	An instance of an object implementing the IDataDownloader interface, responsible for downloading data.	required
`data_download_config`	`DataDownloadConfig`	Configuration settings for the data download operation.	required
`data_directory`	`str`	The directory where the downloaded data will be stored.	required
`data_cache_provider`	`IDataCacheProvider`	The provider used to cache history data files	required
`map_symbol`	`bool`	True if the symbol should be mapped while writing the data	`True`