ISnapshotStorage
StockSharp.Algo.Storages
The interface for access to the storage of snapshot prices.
Properties
Dates
public IEnumerable<DateTime> Dates { get; }value = iSnapshotStorage.DatesTo get all the dates for which market data are recorded.
Methods
ClearAllAsync
public ValueTask ClearAllAsync(CancellationToken cancellationToken)result = iSnapshotStorage.ClearAllAsync(cancellationToken)Clear storage.
- cancellationToken
- CancellationToken
Returns: ValueTask
ClearAsync
public ValueTask ClearAsync(object key, CancellationToken cancellationToken)result = iSnapshotStorage.ClearAsync(key, cancellationToken)Remove snapshot for the specified key.
- key
- Key.
- cancellationToken
- CancellationToken
Returns: ValueTask
GetAllAsync
public IAsyncEnumerable<Message> GetAllAsync(DateTime? from, DateTime? to)result = iSnapshotStorage.GetAllAsync(from, to)Get all snapshots.
- from
- Start date, from which data needs to be retrieved.
- to
- End date, until which data needs to be retrieved.
Returns: All snapshots.
GetAsync
public ValueTask<Message> GetAsync(object key, CancellationToken cancellationToken)result = iSnapshotStorage.GetAsync(key, cancellationToken)Get snapshot for the specified key.
- key
- Key.
- cancellationToken
- CancellationToken
Returns: Snapshot.
UpdateAsync
public ValueTask UpdateAsync(Message message, CancellationToken cancellationToken)result = iSnapshotStorage.UpdateAsync(message, cancellationToken)Update snapshot.
- message
- Message.
- cancellationToken
- CancellationToken
Returns: ValueTask