DataImportHandler is an import tool for Solr that helps in importing data from databases, XML files, and HTTP data sources very smoothly and easily. The data sources for importing go beyond relational databases and cover filesystems, websites, emails, FTP servers, NoSQL databases, LDAP, and so on. You can set default locales, time zones, or charsets via this extension. You can find two JAR files of this extension in the dist folder: solr-dataimporthandler-7.1.0.jar and solr-dataimporthandler-extras-7.1.0.jar.