Overview of Market Dumps endpoints
mainMarket Dumps allow you to retrieve entire market datasets in Parquet format. This is significantly more efficient than calling individual stock endpoints for bulk operations like backtesting, offline analysis, or building a data warehouse. Instead of thousands of HTTP requests, you can use these three endpoints to get all necessary data in just a few requests.
Available Endpoints:
| Endpoint | Dump Type | Content | Scale | Use Case |
|---|---|---|---|---|
GET /api/dump/market-dumps/daily-k/download-url | daily-k | Full market 10-year daily K-lines (unadjusted) | ~9.45M rows | Initial full data load |
GET /api/dump/market-dumps/daily-k-10d/download-url | daily-k-10d | Full market last 10 trading days | ~250k rows | Daily incremental updates |
GET /api/dump/market-dumps/adjustment-factors/download-url | adjustment-factors | Full market adjustment events (dividends/bonus/rights) | ~52k rows | Calculating adjusted prices |