{
    "summary": [
        {
            "name": "hostwatch_events",
            "title": "日志监控事件",
            "primary": ["id"],
            "catelog": "entity"
        }
    ],
    "fields": [
        {"name": "id", "title": "事件ID", "type": "str", "length": 32, "nullable": "no"},
        {"name": "rule_id", "title": "触发规则", "type": "str", "length": 32},
        {"name": "node_id", "title": "节点ID", "type": "str", "length": 32},
        {"name": "severity", "title": "告警级别", "type": "str", "length": 16},
        {"name": "match_count", "title": "命中次数", "type": "int", "default": "1"},
        {"name": "sample_message", "title": "样例日志", "type": "text"},
        {"name": "status", "title": "状态", "type": "str", "length": 16, "nullable": "no", "default": "open"},
        {"name": "notified", "title": "已通知", "type": "str", "length": 1, "default": "0"},
        {"name": "first_seen_at", "title": "首次命中", "type": "datetime"},
        {"name": "last_seen_at", "title": "最近命中", "type": "datetime"}
    ],
    "indexes": [
        {"name": "idx_hw_event_node", "idxtype": "index", "idxfields": ["node_id"]},
        {"name": "idx_hw_event_status", "idxtype": "index", "idxfields": ["status"]}
    ],
    "codes": [
        {"field": "severity", "table": "appcodes_kv", "valuefield": "k", "textfield": "v", "cond": "parentid='severity'"},
        {"field": "status", "table": "appcodes_kv", "valuefield": "k", "textfield": "v", "cond": "parentid='event_status'"}
    ]
}