CREATE TABLE IF NOT EXISTS `callcenter_test_tracking` (
    `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
    `source_key` CHAR(40) NOT NULL,
    `estado` VARCHAR(40) NOT NULL DEFAULT 'POR LLAMAR',
    `nota_seguimiento` TEXT NULL,
    `user_id` INT NULL,
    `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
    `updated_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    PRIMARY KEY (`id`),
    UNIQUE KEY `uniq_callcenter_test_tracking_source_key` (`source_key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;