How to download HAR file?
The HTTP Archive format, or HAR, is a JSON-formatted archive file format for logging of a web browser's interaction with a site. The common extension for these files is .har.The specification for the HTTP Archive (HAR) format defines an archival format for HTTP transactions that can be used by a web browser to export detailed performance data about the web pages it loads.
In the browser , right click on the browser tab -> Click Inspect - > Click network
To import the HAR file,