var client = SMClient(gatewayUrl: "API_GATEWAY_URL",
                          clientId: "API_CLIENT_ID",
                          secretKey: "API_SECRET_KEY")
                          

    // Get all entity items
    client.products.all { (products, error) in
        print(products)
    }
    
    // Get entity items by predicate
    let predicate = Predicate(field: "title", op: .equal, value: "Name of product")
    client.products.filter(predicate:predicate).all { (products, error) in
        print(products)
    }