The problem with HAR file is that it is by definition an archive format, and not design to be human-readable. For these types of records you typically want to

The problem with HAR file is that it is by definition an archive format, and not design to be human-readable. For these types of records you typically want to store them in internal documentation system which usually consist of markdown or rich text documents for ease of browsing. Saving it as an attachment is possible, but it would require whoever that is reading it to download and view it inside a HAR viewer (Chrome), a few extra steps.