endpoint c:Client conn {
    host: "localhost",
    port: 9042,
    username: "cassandra",
    password: "cassandra",
    options: {
        queryOptionsConfig: { consistencyLevel: "ONE", defaultIdempotence: false },
        protocolOptionsConfig: { sslEnabled: false },
        socketOptionsConfig: { connectTimeoutMillis: 500, readTimeoutMillis: 1000 },
        poolingOptionsConfig: { maxConnectionsPerHostLocal: 5, newConnectionThresholdLocal: 10 } }
};