{
    "db_clients": [
    {
        //name: Name of the client,'default' by default
        //"name":"",
        //rdbms: Server type, postgresql,mysql or sqlite3, "postgresql" by default
        "rdbms": "mysql",
        //filename: Sqlite3 db file name
        //"filename":"",
        //host: Server address,localhost by default
        "host": "127.0.0.1",
        //port: Server port, 5432 by default
        "port": 13306,
        //dbname: Database name
        "dbname": "InsServerDB",
        //user: 'postgres' by default
        "user": "root",
        //passwd: '' by default
        "passwd": "",
        //is_fast: false by default, if it is true, the client is faster but user can't call
        //any synchronous interface of it.
        "is_fast": false,
        //client_encoding: The character set used by the client. it is empty string by default which 
        //means use the default character set.
        //"client_encoding": "",
        //number_of_connections: 1 by default, if the 'is_fast' is true, the number is the number of  
        //connections per IO thread, otherwise it is the total number of all connections.  
        "number_of_connections": 1,
        //timeout: -1.0 by default, in seconds, the timeout for executing a SQL query.
        //zero or negative value means no timeout.
        "timeout": -1.0,
        //"auto_batch": this feature is only available for the PostgreSQL driver(version >= 14.0), see
        // the wiki for more details.
        "auto_batch": false
    }
    ],
    "plugins": [
        {
        //name: The class name of the plugin
        "name": "httpHelper",
        //dependencies: Plugins that the plugin depends on. It can be commented out
        "dependencies": [],
        //config: The configuration of the plugin. This json object is the parameter to initialize the plugin.
        //It can be commented out
        "config": {
        }
    }]
}