17 lines
372 B
Python
17 lines
372 B
Python
from database import TradeDB
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db = TradeDB()
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try:
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sql = """
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SELECT DATE(recv_ts) as dt, source, COUNT(*) as cnt
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FROM ws_orderbook
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GROUP BY dt, source
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ORDER BY dt DESC
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LIMIT 10
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"""
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rows = db.conn.execute(sql).fetchall()
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print("OB DATES:", [dict(r) for r in rows])
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except Exception as e:
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print(f"ERROR: {e}")
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finally:
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db.close()
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