{"templateId":"markdown","sharedDataIds":{"sidebar":"sidebar-@l10n/ja/sidebars.yaml"},"props":{"metadata":{"markdoc":{"tagList":[]},"type":"markdown"},"seo":{"title":"TD JS SDK 4 0への移行","description":"Treasure AI JS SDK 4.0への移行手順を解説。新しいingest endpointの設定方法と、ユーザーエージェント情報の取得方法について詳しく説明します。","siteUrl":"https://docs.treasure.ai","lang":"en-US","jsonLd":{"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://www.treasure.ai/","name":"Treasure AI","url":"https://www.treasure.ai/","logo":"https://www.treasure.ai/hubfs/assets/images/logos/primary-logo.svg"},{"@type":"WebSite","@id":"https://docs.treasure.ai/#website","name":"Treasure AI Documentation","url":"https://docs.treasure.ai/","inLanguage":["en","ja"],"publisher":{"@id":"https://www.treasure.ai/"}}]}},"dynamicMarkdocComponents":[],"compilationErrors":[],"ast":{"$$mdtype":"Tag","name":"article","attributes":{},"children":[{"$$mdtype":"Tag","name":"Heading","attributes":{"level":1,"id":"td-js-sdk-4-0への移行","__idx":0},"children":["TD JS SDK 4 0への移行"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["アプリケーションをJS SDK 4.0に移行するには:"]},{"$$mdtype":"Tag","name":"ol","attributes":{},"children":[{"$$mdtype":"Tag","name":"li","attributes":{},"children":["JavaScriptスニペットのhost設定を新しい",{"$$mdtype":"Tag","name":"strong","attributes":{},"children":["records.in"]}," base URLで更新します。"]}]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["たとえば、USの開発者はingest endpointを\"",{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"https://us01.records.in.treasuredata.com"},"children":["https://us01.records.in.treasuredata.com"]},"\"に設定します。リージョン別の新しいingest endpointのリストについては、",{"$$mdtype":"Tag","name":"MarkdownLink","attributes":{"href":"/apis/endpoints/endpoints"},"children":["Treasure Data SitesとbaseURL"]},"を参照してください。"]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["例"]},{"$$mdtype":"Tag","name":"CodeBlock","attributes":{"data-language":"javascript","header":{"controls":{"copy":{}}},"source":"    var foo = new Treasure({\n      database: 'your_database',\n      writeKey: 'your_write_only_key',\n      // Remove old ingest endpoint\n      // host: 'in.treasuredata.com'\n      host: 'us01.records.in.treasuredata.com'\n    });\n","lang":"javascript"},"children":[]},{"$$mdtype":"Tag","name":"ol","attributes":{"start":2},"children":[{"$$mdtype":"Tag","name":"li","attributes":{},"children":["(オプション)td_user_agentからtd_browser、td_browser_version、td_os、td_os_versionの値を取得するSQLを記述します。"]}]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":["例"]},{"$$mdtype":"Tag","name":"CodeBlock","attributes":{"data-language":"sql","header":{"controls":{"copy":{}}},"source":"SELECT\n  td_user_agent,\n  TD_PARSE_USER_AGENT(td_user_agent, 'os_family') AS td_os\n  ,TD_PARSE_USER_AGENT(td_user_agent, 'os_major') AS td_os_version_major\n  ,TD_PARSE_USER_AGENT(td_user_agent, 'os_minor') AS td_os_version_minor\n  ,TD_PARSE_USER_AGENT(td_user_agent, 'ua_family') AS td_browser\n  ,TD_PARSE_USER_AGENT(td_user_agent, 'ua_major') AS td_browser_version_major\n  ,TD_PARSE_USER_AGENT(td_user_agent, 'ua_minor') AS td_browser_version_minor\nFROM\n  pageview;\n","lang":"sql"},"children":[]},{"$$mdtype":"Tag","name":"p","attributes":{},"children":[{"$$mdtype":"Tag","name":"img","attributes":{"src":"/assets/img0001.82336ede1a4f735b47694aa5033bcde7398be4d114d20b8078002823d0fd1b7b.ef656343.png","alt":""},"children":[]}]}]},"headings":[{"value":"TD JS SDK 4 0への移行","id":"td-js-sdk-4-0への移行","depth":1}],"frontmatter":{"seo":{"title":"TD JS SDK 4 0への移行","description":"Treasure AI JS SDK 4.0への移行手順を解説。新しいingest endpointの設定方法と、ユーザーエージェント情報の取得方法について詳しく説明します。"}},"lastModified":"2026-06-17T07:22:53.000Z","pagePropGetterError":{"message":"","name":""}},"slug":"/ja/products/customer-data-platform/integration-hub/streaming/td-javascript-sdk/migrating-to-td-js-sdk-4-0","userData":{"isAuthenticated":false,"teams":["anonymous"]},"isPublic":true}