How to generate a HAR trace for issues with Talend Cloud

[TalendSolutionExpert]

This article explains how to generate an HTTP ARchive (HAR) trace file and save the contents of the console in the Google Chrome and Mozilla Firefox browsers.

Procedure

Google Chrome

1. In Google Chrome, go to the Talend Cloud page where you have an issue.
2. Click the Google Chrome menu (⋮) on the upper-right of your browser window.
3. Select More Tools > Developer Tools. The Developer Tools window opens as a docked panel on the side or bottom of Chrome.
4. Click the Network tab.
5. Select Preserve log and Disable cache. You will see a red circle at the top left of the Network tab. This means the capture has started. If the circle is black, click the black circle to start recording activity in your browser.
6. Refresh the page and reproduce the problem while the capture is running.
7. Once the issue has been reproduced, right-click on any row of the activity panel in the Network tab, then select Save as HAR with Content.
8. Save the HAR file.
9. Select the Console tab, right-click anywhere in the console, then select Save as...

   

For more information, see the Google Chrome DevTools documentation page.

Mozilla Firefox

1. In Firefox, go to the Talend Cloud page where you have an issue.
2. Click the Firefox menu (three horizontal parallel lines) on the upper-right of your browser window.
3. Select Web Developer > Network. The Developer Tools window opens as a docked panel at the side or bottom of Firefox.
4. Click the Network tab.
5. Select Persist logs.
6. Select Disable cache.
7. Once the issue has been reproduced, right-click any row and select Save all as HAR.
8. Select the Console tab.
9. Right-click any row and click Select all.
10. Paste the content in a text file and save it.

For more information, see the Mozilla What are browser developer tools? documentation page.