@barfinex/types/dist/history.interface.d.ts

Core TypeScript type definitions and shared interfaces for the Barfinex ecosystem. Provides strongly-typed contracts for modules, services, and plugins.

import { Candle, MarketType, TimeFrame, ConnectorType, Instrument } from './';
/**
 * Interface representing options for requesting historical market data.
 */
export interface History {
    /**
     * The type of the connector to fetch data from (e.g., binance, tinkoff).
     */
    connectorType: ConnectorType;
    /**
     * The market type for the requested historical data (e.g., spot, futures).
     */
    marketType: MarketType;
    /**
     * Array of symbols (e.g., trading pairs like BTC/USD or stock symbols like AAPL) for which the historical data is requested.
     */
    instruments: Instrument[];
    /**
     * The number of days for which historical data is requested.
     */
    days: number;
    /**
     * The time frame of the historical data (e.g., min1, h1, d1).
     */
    interval: TimeFrame;
    /**
     * The number of gap days to skip in the historical data.
     * For example, if `gapDays` is 2, the data will skip every 2 days.
     */
    gapDays: number;
    /**
     * Optional flag to disable progress tracking during the data retrieval process.
     */
    noProgress?: boolean;
}
/**
 * Type representing a function to request historical data for a specific symbol and time frame.
 *
 * @param from - The starting timestamp (Unix time) for the historical data.
 * @param to - The ending timestamp (Unix time) for the historical data.
 * @param ticker - The symbol or ticker for which the historical data is requested (e.g., BTC/USD, AAPL).
 * @param interval - The time frame for the historical data (e.g., min1, h1, day).
 * @returns A Promise resolving to an array of candles containing the requested historical data.
 */
export type HistoryRequest = (from: number, to: number, ticker: string, interval: TimeFrame) => Promise<Candle[]>;
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