This tutorial introduces the practical implementation of the DolphinDB’s replay feature. Based on DolphinDB’s streaming replay, distributed database architecture, and APIs, you can create a powerful tool for historical insight and model back-testing, which allows you to review situations of interest and improve future performance. By following the instructions in this tutorial, you will learn:
The workflow of constructing a market replay solution
The optimal data storage plan for data sources
The methods to process and analyze replayed data via APIs
The performance of the replay functionality
Note: For detailed instructions on how to replay market data, refer to Tutorial: Market Data Replay.
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