moneyflow_cnt_ths 历史日期验证：20250120 无结果，20250322（周六）返回记录

Hello, I would like to ask about the date and coverage of moneyflow_cnt_ths historical data. The query is completed through the Tushare MCP interface and has not yet been independently reproduced through the native Python SDK, so the following observations are based on the query and do not assume that the server is in error.