c56905d34f
Open-source AI data analyst platform extracted from internal repo. Includes data sync engine, Keboola adapter, Flask web portal, server deployment scripts, and configuration templates.
83 lines
2.4 KiB
Python
83 lines
2.4 KiB
Python
#!/usr/bin/env python3
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"""
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Example notification: Revenue drop alert (text only).
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Checks if today's revenue dropped significantly vs 7-day average.
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Outputs JSON to stdout for notify-runner.
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"""
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import json
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import sys
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from pathlib import Path
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import duckdb
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# Configuration
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DB_PATH = Path.home() / "user" / "duckdb" / "analytics.duckdb"
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DROP_THRESHOLD_PERCENT = 20
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def check_revenue_drop() -> dict:
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"""Query revenue data and check for significant drop."""
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if not DB_PATH.exists():
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return {"notify": False}
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try:
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conn = duckdb.connect(str(DB_PATH), read_only=True)
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# Example query - adjust table/column names to your schema
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result = conn.execute("""
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WITH daily AS (
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SELECT
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DATE_TRUNC('day', created_at) AS day,
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SUM(amount) AS revenue
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FROM payments
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WHERE created_at >= CURRENT_DATE - INTERVAL '8 days'
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GROUP BY 1
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),
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stats AS (
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SELECT
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(SELECT revenue FROM daily WHERE day = CURRENT_DATE) AS today_rev,
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AVG(CASE WHEN day < CURRENT_DATE AND day >= CURRENT_DATE - INTERVAL '7 days'
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THEN revenue END) AS avg_7d
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FROM daily
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)
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SELECT today_rev, avg_7d,
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ROUND((1 - today_rev / NULLIF(avg_7d, 0)) * 100, 1) AS drop_pct
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FROM stats
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""").fetchone()
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conn.close()
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if result is None or result[0] is None or result[1] is None:
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return {"notify": False}
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today_rev, avg_7d, drop_pct = result
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if drop_pct >= DROP_THRESHOLD_PERCENT:
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return {
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"notify": True,
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"title": f"Revenue dropped {drop_pct}%",
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"message": (
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f"Today: ${today_rev:,.0f}\n"
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f"7d avg: ${avg_7d:,.0f}\n"
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f"Drop: {drop_pct}%"
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),
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"cooldown": "6h",
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"data": {
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"today_revenue": float(today_rev),
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"avg_7d_revenue": float(avg_7d),
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"drop_percent": float(drop_pct),
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},
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}
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return {"notify": False}
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except Exception as e:
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print(f"revenue_drop error: {e}", file=sys.stderr)
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return {"notify": False}
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if __name__ == "__main__":
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result = check_revenue_drop()
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print(json.dumps(result))
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