{"action":"hello","scenario":"us_market_data_status_query","status":"ok","step":"hello","type":"step"}
{"action":"import_daily_bars","bar_count":42,"instrument_count":1,"provider":"kis","scenario":"us_market_data_status_query","status":"ok","step":"import_us_daily_bars","type":"step"}
{"action":"list_instruments","count":1,"scenario":"us_market_data_status_query","status":"ok","step":"list_us_instruments","type":"step"}
{"action":"list_bars","count":10,"scenario":"us_market_data_status_query","status":"ok","step":"list_us_daily_bars","type":"step"}
{"action":"collection_freshness","duplicate_count":0,"freshness_status":"fresh","gap_count":0,"gap_status":"clean","latest_yyyymmdd":"20240529","missing_count":0,"provider_delay_days":0,"scenario":"us_market_data_status_query","status":"ok","step":"freshness_status","type":"step","universe":"us-core"}
{"exit_code":0,"passed":5,"scenario":"us_market_data_status_query","status":"ok","steps":5,"type":"summary"}
