既存のアプリケーションを変更してTreasure Dataにデータを投稿した後、さまざまな言語、フレームワーク、ミドルウェアのプロセス(サンプルコード付き)を理解するために、以下の情報を確認してください。

# TD Agent言語、フレームワーク、ミドルウェア

**サポート言語**

[Ruby](http://docs.treasuredata.com/display/PD/Ruby+Apps+Import+Integration?atlOrigin=https://treasuredata.clickhelp.co/articles/#!project-integrations/ruby-apps-import-integration)または[Rails](http://docs.treasuredata.com/display/PD/Rails+Apps+Import+Integration?atlOrigin=https://treasuredata.clickhelp.co/articles/#!project-integrations/rails-apps-import-integration)| [Java](https://docs.treasuredata.com/smart/project-integrations/java-apps-import-integration)| [Perl](https://docs.treasuredata.com/smart/project-integrations/perl-apps-import-integration)
[Python](https://docs.treasuredata.com/smart/project-integrations/php-apps-import-integration)| [PHP](http://docs.treasuredata.com/display/PD/PHP+Apps+Import+Integration?atlOrigin=https://treasuredata.clickhelp.co/articles/#!project-integrations/php-apps-import-integration)| [Scala](https://docs.treasuredata.com/smart/project-integrations/scala-apps-import-integration)
[Node.js](http://docs.treasuredata.com/display/PD/Node.js+Apps+Import+Integration?atlOrigin=https://treasuredata.clickhelp.co/articles/#!project-integrations/node-js-apps-import-integration)|
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# Middleware

* [Apacheログ](https://docs.treasuredata.com/smart/project-integrations/apache-access-logs-import-integration)
* [CSV、TSV、LTSV形式のログ](http://docs.treasuredata.com/display/INT/Importing+Logs+Formatted+in+CSV%2C+TSV%2C+and+LTSV)