[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["わかりにくい","hardToUnderstand","thumb-down"],["情報またはサンプルコードが不正確","incorrectInformationOrSampleCode","thumb-down"],["必要な情報 / サンプルがない","missingTheInformationSamplesINeed","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-09-04 UTC。"],[],[],null,["# Capture browser trace information\n\nWhen reporting an issue with the web-based Google Cloud console, providing browser\ntrace information helps us understand and investigate your issue. This guide\ndescribes how to capture and save relevant artifacts so you can share them in\nyour support case.\n\nFor additional guidance about helpful information to include in your report, see\n[Reporting a Google Cloud console issue](/support/docs/best-practices#console-issue).\n\nCapture a HAR file\n------------------\n\n[HAR](https://en.wikipedia.org/wiki/HAR_(file_format)) (HTTP Archive) is a file\nformat used to record HTTP session data, which helps with troubleshooting HTTP\nissues.\n| **Warning:** HAR files can contain sensitive data such as browser cookies and information that you submit in forms. If needed, you can edit a HAR file in a text editor or use [a HAR sanitizer tool](https://toolbox.googleapps.com/apps/har_analyzer/) to redact any sensitive information.\n\nTo capture and save a HAR file using your browser, follow these steps: \n\n### Chrome\n\nUse the\n[Chrome DevTools Network panel](https://developer.chrome.com/docs/devtools/network/overview):\n\n1. In the Google Cloud console, navigate to the page where you are\n encountering the issue.\n\n2. Open Chrome DevTools: right-click anywhere on the page and choose\n **Inspect**.\n\n3. In the DevTools panel, select the **Network** tab. The tool\n automatically begins recording network activity.\n\n4. Select **Preserve log**.\n\n5. Click block **Clear network log**.\n\n6. Reproduce the issue by interacting with the Google Cloud console.\n\n7. When you're done reproducing the issue, click\n download **Export HAR (sanitized)** and save\n the generated HAR file.\n\n### Edge\n\nUse the\n[Microsoft Edge DevTools Network tool](https://learn.microsoft.com/en-us/microsoft-edge/devtools-guide-chromium/network/):\n\n1. In the Google Cloud console, navigate to the page where you are\n encountering the issue.\n\n2. Open Microsoft Edge DevTools: right-click anywhere on the page and\n choose **Inspect**.\n\n3. In the DevTools panel, select the **Network** tab. The tool\n automatically begins recording network activity.\n\n4. Select **Preserve log**.\n\n5. Click block **Clear network log**.\n\n6. Reproduce the issue by interacting with the Google Cloud console.\n\n7. When you're done reproducing the issue, click\n vertical_align_bottom **Export HAR** and save\n the generated HAR file.\n\n### Firefox\n\nUse the\n[Firefox DevTools Network Monitor](https://firefox-source-docs.mozilla.org/devtools-user/network_monitor/):\n\n1. In the Google Cloud console, navigate to the page where you are\n encountering the issue.\n\n2. Open Firefox DevTools: right-click anywhere on the page and choose\n **Inspect**.\n\n3. In the DevTools panel, select the **Network** tab. The tool\n automatically begins recording network activity.\n\n4. Click settings **Settings** and then\n select **Persist Logs**.\n\n5. Click delete **Clear**.\n\n6. Reproduce the issue by interacting with the Google Cloud console.\n\n7. When you're done reproducing the issue, click\n settings\n **Settings \\\u003e Save All As HAR** and save the generated HAR\n file.\n\n### Safari\n\nUse the\n[Safari Web Inspector Network Tab](https://webkit.org/web-inspector/network-tab/):\n\n1. [Enable Safari developer tools](https://developer.apple.com/documentation/safari-developer-tools/enabling-developer-features).\n\n2. In the Google Cloud console, navigate to the page where you are\n encountering the issue.\n\n3. Open Safari Web Inspector: in the Safari menu bar, click\n **Develop \\\u003e Show Web Inspector**.\n\n4. In the Web Inspector, select the **Network** tab. The tool automatically\n begins recording network activity.\n\n5. Select **Preserve Log** and reload the web page.\n\n6. Click delete_forever **Clear Network Items**.\n\n7. Reproduce the issue by interacting with the Google Cloud console.\n\n8. When you're done reproducing the issue, click **Export** and save the\n generated HAR file.\n\nYou can then upload your saved HAR file as an attachment in your support case.\n\nCapture a performance profile\n-----------------------------\n\nIf you are experiencing performance issues, such as slow page interactions or\nrendering, you can record a browser performance profile. To capture and save a\nperformance profile using your browser, follow these steps: \n\n### Chrome\n\nUse the\n[Chrome DevTools Performance panel](https://developer.chrome.com/docs/devtools/performance/overview):\n\n1. In the Google Cloud console, navigate to the page where you are\n encountering the issue.\n\n2. Open Chrome DevTools: right-click anywhere on the page and choose\n **Inspect**.\n\n3. In the DevTools panel, select the **Performance** tab.\n\n4. Click refresh **Record and reload**, and\n reproduce the issue by interacting with the Google Cloud console.\n\n The profiler records for up to 10 seconds or until its buffer is full.\n If you need to record a longer profile to capture the issue, you can\n manually control recording by clicking\n radio_button_checked **Record** and\n stop_circle **Stop**.\n5. When you're done recording the profile, click\n download\n **Save profile \\\u003e Save trace** and save the generated file.\n\n### Edge\n\nUse the\n[Microsoft Edge DevTools Performance tool](https://learn.microsoft.com/en-us/microsoft-edge/devtools-guide-chromium/evaluate-performance/):\n\n1. In the Google Cloud console, navigate to the page where you are\n encountering the issue.\n\n2. Open Microsoft Edge DevTools: right-click anywhere on the page and\n choose **Inspect**.\n\n3. In the DevTools panel, select the **Performance** tab.\n\n4. Click refresh\n **Start profiling and reload page**, and reproduce the issue by\n interacting with the Google Cloud console.\n\n The profiler records for up to 10 seconds or until its buffer is full.\n If you need to record a longer profile to capture the issue, you can\n manually control recording by clicking\n radio_button_checked **Record** and\n stop_circle **Stop**.\n5. When you're done recording the profile, click\n vertical_align_bottom **Save profile** and save\n the generated file.\n\n### Firefox\n\nUse the\n[Firefox Profiler](https://profiler.firefox.com/docs/):\n\n1. [Enable the Firefox Profiler popup](https://profiler.firefox.com/docs/#/./guide-getting-started?id=enable-the-popup).\n This adds a profiler icon to the Firefox toolbar.\n\n2. In the Google Cloud console, navigate to the page where you are\n encountering the issue.\n\n3. Open the Firefox Profiler menu: in the Firefox toolbar, click the arrow\n next to the profiler icon.\n\n4. In the profiler menu, in the **Settings** field, select\n **Web Developer**.\n\n5. Click **Start Recording**, reload the web page, and reproduce the issue\n by interacting with the Google Cloud console.\n\n To stop recording, click the profiler icon in the Firefox toolbar. This\n opens a new tab containing the recorded data in the Firefox Profiler web\n app.\n6. Click **Upload Local Profile** , click **Download**, and save the\n generated file.\n\n### Safari\n\nUse the\n[Safari Web Inspector Timelines Tab](https://webkit.org/web-inspector/timelines-tab/):\n\n1. [Enable Safari developer tools](https://developer.apple.com/documentation/safari-developer-tools/enabling-developer-features).\n\n2. In the Google Cloud console, navigate to the page where you are\n encountering the issue.\n\n3. Open Safari Web Inspector: in the Safari menu bar, click\n **Develop \\\u003e Show Web Inspector**.\n\n4. In the Web Inspector, select the **Timelines** tab.\n\n5. Select **Stop recording once page loads**.\n\n6. Reload the web page and reproduce the issue by interacting with\n the Google Cloud console.\n\n The profiler records for up to 10 seconds or until its buffer is full.\n If you need to record a longer profile to capture the issue, you can\n manually control recording by clicking\n circle\n **Start recording** and\n square\n **Stop recording**.\n7. When you're done recording the profile, click **Export** and save the\n generated file.\n\nYou can then upload your saved performance profile as an attachment in your\nsupport case."]]