Command line (CLI) tool to inspect HAR files.
$ har-ws-dig dump acme.com.har
Grep for the beginning of the two Websocket sessions 19 and 208, remove the timestamp and diff them side-by-side:
$ diff -y \
<( har-ws-dig dump acme.com.har | grep -E -A 40 '\[19\]' | sed -r 's/^202.*Z \s+[0-9]+ //' ) \
<( har-ws-dig dump acme.com.har | grep -E -A 40 '\[208\]' | sed -r 's/^202.*Z \s+[0-9]+ //' )
In development