AgentMetricItemDto

{
    "metric_id": "550e8400-e29b-41d4-a716-446655440000",
    "metric_key": "response_time",
    "metric_name": "Время ответа",
    "metric_type": "builtin",
    "value_type": "number",
    "deviation_percent": 82.5,
    "score": 82.5,
    "direction": "higher_is_better",
    "value": 500,
    "baseline": 275,
    "change_percent": 15.3,
    "events_count": 1500
}