{
    "summary": [
        {
            "name": "sync_databases",
            "title": "数据库同步配置",
            "primary": ["id"],
            "catelog": "entity"
        }
    ],
    "fields": [
        {"name": "id", "title": "配置ID", "type": "str", "length": 32, "nullable": "no"},
        {"name": "cluster_id", "title": "所属集群", "type": "str", "length": 32, "nullable": "no"},
        {"name": "db_name", "title": "数据库名", "type": "str", "length": 128, "nullable": "no"},
        {"name": "master_host", "title": "主库主机", "type": "str", "length": 255},
        {"name": "master_port", "title": "主库端口", "type": "int", "default": "3306"},
        {"name": "slave_host", "title": "从库主机", "type": "str", "length": 255},
        {"name": "slave_port", "title": "从库端口", "type": "int", "default": "3306"},
        {"name": "repl_user", "title": "复制用户", "type": "str", "length": 64},
        {"name": "repl_password", "title": "复制密码", "type": "str", "length": 255},
        {"name": "sync_status", "title": "同步状态", "type": "str", "length": 32, "default": "not_configured"},
        {"name": "seconds_behind", "title": "延迟秒数", "type": "int"},
        {"name": "last_error", "title": "最后错误", "type": "text"},
        {"name": "enabled", "title": "启用", "type": "str", "length": 1, "nullable": "no", "default": "1"},
        {"name": "created_at", "title": "创建时间", "type": "datetime"},
        {"name": "updated_at", "title": "更新时间", "type": "datetime"}
    ],
    "indexes": [
        {"name": "idx_sync_db_cluster", "idxtype": "index", "idxfields": ["cluster_id"]},
        {"name": "idx_sync_db_name", "idxtype": "index", "idxfields": ["db_name"]}
    ],
    "codes": [
        {"field": "sync_status", "table": "appcodes_kv", "valuefield": "k", "textfield": "v", "cond": "parentid='sync_status'"},
        {"field": "cluster_id", "table": "clusters", "valuefield": "id", "textfield": "name"}
    ]
}