matrix-ops-bot/ops_bot/metrics.py

97 lines
2.7 KiB
Python

import json
from typing import Optional
from prometheus_client import Counter, Histogram
WEBHOOK_EVENTS_TOTAL = Counter(
"matrix_ops_bot_webhook_events_total",
"Incoming webhook events by source and processing result.",
["source", "result"],
)
MESSAGES_SENT_TOTAL = Counter(
"matrix_ops_bot_messages_sent_total",
"Messages successfully sent to Matrix by source.",
["source"],
)
MESSAGE_SEND_FAILURES_TOTAL = Counter(
"matrix_ops_bot_message_send_failures_total",
"Failures while sending messages to Matrix by source and reason.",
["source", "reason"],
)
MATRIX_AUTH_TOTAL = Counter(
"matrix_ops_bot_matrix_auth_total",
"Matrix authentication and credential-restore attempts by mode and result.",
["mode", "result"],
)
MATRIX_SYNC_ERRORS_TOTAL = Counter(
"matrix_ops_bot_matrix_sync_errors_total",
"Matrix sync loop errors by coarse reason.",
["reason"],
)
EVENT_TO_SEND_SECONDS = Histogram(
"matrix_ops_bot_event_to_send_seconds",
"Time from webhook receipt to first Matrix send attempt by source.",
["source"],
)
CONFIG_LOADED_TOTAL = Counter(
"matrix_ops_bot_config_loaded_total",
"Bot config load outcomes at startup.",
["result"],
)
def source_label(source: Optional[str]) -> str:
if source is None:
return "unknown"
normalized = source.strip().lower().replace("-", "_")
if normalized in {"gitlab", "pagerduty", "aws_sns", "alertmanager"}:
return normalized
return "unknown"
def classify_send_failure(exc: Exception) -> str:
msg = f"{type(exc).__name__} {exc}".lower()
if "forbidden" in msg or "403" in msg:
return "forbidden"
if "rate limit" in msg or "too many requests" in msg or "429" in msg:
return "ratelimit"
if "unknown room" in msg or "room not found" in msg:
return "unknown_room"
if (
"timeout" in msg
or "connection" in msg
or "network" in msg
or "dns" in msg
or "refused" in msg
):
return "network"
return "exception"
def classify_sync_error(exc: Exception) -> str:
msg = f"{type(exc).__name__} {exc}".lower()
if "401" in msg or "403" in msg or "unauthorized" in msg or "forbidden" in msg:
return "auth"
if (
"timeout" in msg
or "connection" in msg
or "network" in msg
or "dns" in msg
or "refused" in msg
):
return "network"
if "megolm" in msg or "olm" in msg or "decrypt" in msg:
return "crypto"
return "unknown"
def classify_payload_error(exc: Exception) -> str:
if isinstance(exc, (ValueError, TypeError, KeyError, json.JSONDecodeError)):
return "invalid_payload"
return "handler_error"