/** The key of the configuration. e.g. default_crawler */
    String JOB_SYSTEM_JOB_IDS = "job.system.job.ids";

    /** The key of the configuration. e.g. Web Crawler - {0} */
    String JOB_TEMPLATE_TITLE_WEB = "job.template.title.web";

    /** The key of the configuration. e.g. File Crawler - {0} */
    String JOB_TEMPLATE_TITLE_FILE = "job.template.title.file";

    /** The key of the configuration. e.g. Data Crawler - {0} */