44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
import json
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import logging
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from typing import Dict, Any, Optional
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import datetime
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logger = logging.getLogger("model_router.observability")
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logger.setLevel(logging.INFO)
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if not logger.handlers:
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handler = logging.StreamHandler()
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formatter = logging.Formatter('{"time":"%(asctime)s", "level":"%(levelname)s", "event":%(message)s}')
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handler.setFormatter(formatter)
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logger.addHandler(handler)
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def log_router_event(
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event_name: str,
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request_id: str,
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model: Optional[str] = None,
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provider: Optional[str] = None,
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duration_ms: Optional[float] = None,
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metadata: Optional[Dict[str, Any]] = None,
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):
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"""
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Structured event logger for model router pipeline.
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Redacts sensitive credentials automatically.
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"""
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payload = {
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"event": event_name,
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"request_id": request_id,
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"timestamp": datetime.datetime.utcnow().isoformat(),
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"model": model,
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"provider": provider,
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"duration_ms": duration_ms,
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}
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if metadata:
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# Sanitize any key that looks like an API token
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safe_meta = {
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k: ("[REDACTED]" if "key" in k.lower() or "secret" in k.lower() or "token" in k.lower() and "count" not in k.lower() else v)
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for k, v in metadata.items()
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}
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payload["metadata"] = safe_meta
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logger.info(json.dumps(payload))
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