Interface IHistoricalBarsClient<TRequest>
Provides unified type-safe access for Alpaca Crypto Data API via HTTP/REST.
Namespace: Alpaca.Markets
Assembly: Alpaca.Markets.dll
Syntax
public interface IHistoricalBarsClient<in TRequest>
    where TRequest : IHistoricalRequest<TRequest, IBar>Type Parameters
| Name | Description | 
|---|---|
| TRequest | 
Methods
| Improve this Doc View SourceGetHistoricalBarsAsync(TRequest, CancellationToken)
Gets historical bars dictionary for several assets from Alpaca REST API endpoint.
Declaration
Task<IMultiPage<IBar>> GetHistoricalBarsAsync(TRequest request, CancellationToken cancellationToken = null)Parameters
| Type | Name | Description | 
|---|---|---|
| TRequest | request | Historical bars request parameters. | 
| CancellationToken | cancellationToken | A cancellation token that can be used by other objects or threads to receive notice of cancellation. | 
Returns
| Type | Description | 
|---|---|
| Task<IMultiPage<IBar>> | Read-only dictionary of historical bars for specified assets (with pagination data). | 
Exceptions
| Type | Condition | 
|---|---|
| RequestValidationException | The  | 
| RestClientErrorException | The response contains an error message or the received response cannot be deserialized properly due to JSON schema mismatch. | 
ListHistoricalBarsAsync(TRequest, CancellationToken)
Gets historical bars list for single asset from Alpaca REST API endpoint.
Declaration
Task<IPage<IBar>> ListHistoricalBarsAsync(TRequest request, CancellationToken cancellationToken = null)Parameters
| Type | Name | Description | 
|---|---|---|
| TRequest | request | Historical bars request parameters. | 
| CancellationToken | cancellationToken | A cancellation token that can be used by other objects or threads to receive notice of cancellation. | 
Returns
| Type | Description | 
|---|---|
| Task<IPage<IBar>> | Read-only list of historical bars for specified asset (with pagination data). | 
Exceptions
| Type | Condition | 
|---|---|
| RequestValidationException | The  | 
| RestClientErrorException | The response contains an error message or the received response cannot be deserialized properly due to JSON schema mismatch. |