ProcessedDataProvider

QuantConnect.Lean.Engine.DataFeeds.ProcessedDataProvider

ProcessedDataProvider()

Bases: Object, IDataProvider, IDisposable

A data provider that will check the processed data folder first

Creates a new instance

new_data_request

new_data_request: _EventContainer[
    Callable[
        [Object, DataProviderNewDataRequestEventArgs], Any
    ],
    Any,
]

Ignored

dispose

dispose() -> None

dispose(disposing: bool) -> None

Signature descriptions:

• Disposes of resources

• Disposes of the internal data provider

fetch

fetch(key: str) -> Stream

Retrieves data from disc to be used in an algorithm

Parameters:

Name	Type	Description	Default
key	str	A string representing where the data is stored	required

Returns:

Type	Description
Stream	A Stream of the data requested.