hermes-agent/agent/monitoring/events.py
2026-07-24 18:54:46 +00:00

86 lines
2.4 KiB
Python

"""Typed gateway monitoring events.
Content-free service-health and redacted diagnostic events for the gateway
daemon. These are the only event shapes the monitoring plane emits: no
prompts, messages, tool args/results, session history, or usage analytics.
"""
from __future__ import annotations
import time
from dataclasses import dataclass, field, asdict
from typing import Any, Dict, Optional
def _now_ns() -> int:
return time.time_ns()
@dataclass(slots=True)
class GatewayHealthEvent:
"""Content-free gateway health snapshot or lifecycle event."""
name: str
gateway_state: Optional[str] = None
old_state: Optional[str] = None
new_state: Optional[str] = None
exit_reason: Optional[str] = None
restart_requested: Optional[bool] = None
active_agents: int = 0
gateway_busy: bool = False
gateway_drainable: bool = False
platform_count: int = 0
fatal_platform_count: int = 0
profile: Optional[str] = None
install_id: Optional[str] = None
version: Optional[str] = None
supervision_mode: Optional[str] = None
pid: Optional[int] = None
ts_ns: int = field(default_factory=_now_ns)
def to_dict(self) -> Dict[str, Any]:
return {"event": "gateway_health", **asdict(self)}
@dataclass(slots=True)
class GatewayDiagnosticEvent:
"""Redacted gateway diagnostic event for operator-owned observability."""
name: str
subsystem: str
error_class: str = "unknown"
error_code: Optional[str] = None
platform: Optional[str] = None
old_state: Optional[str] = None
new_state: Optional[str] = None
profile: Optional[str] = None
version: Optional[str] = None
severity: str = "warning"
ts_ns: int = field(default_factory=_now_ns)
source_logger: Optional[str] = None
def to_dict(self) -> Dict[str, Any]:
return {"event": "gateway_diagnostic", **asdict(self)}
@dataclass(slots=True)
class CronExecutionEvent:
"""Content-free durable cron execution lifecycle projection."""
status: str
job_key: str
source: str = "unknown"
duration_ms: Optional[int] = None
delivery_outcome: Optional[str] = None
error_class: Optional[str] = None
ts_ns: int = field(default_factory=_now_ns)
def to_dict(self) -> Dict[str, Any]:
return {"event": "cron_execution", **asdict(self)}
__all__ = [
"GatewayHealthEvent",
"GatewayDiagnosticEvent",
"CronExecutionEvent",
]