[atlas] [HTTP measurements] What is the use of query_string?

On Tue, Jun 25, 2024 at 11:32:50AM +0200,
 Stephane Bortzmeyer <bortzmeyer at nic.fr> wrote 
 a message of 10 lines which said:

> The documentation says that you can add a "query_string" parameter in
> a HTTP measurement but the anchor seems to ignore it?

A colleague suggests that it can be useful to disable caching if the
poor probe is locked behing a transparent HTTP proxy with caching.

{'is_oneoff': True, 'definitions': [{'description': 'HTTP GET to fr-par-as2486.anchors.atlas.ripe.net', 'af': 6, 'type': 'http', 'target': 'fr-par-as2486.anchors.atlas.ripe.net', 'method': 'GET', 'path': '/', 'query_string': 'disablecaching=123456789', 'https': False, 'more_extended_timing': True}], 'probes': [{'requested': 1, 'type': 'area', 'value': 'WW', 'tags': {'include': ['system-ipv6-works']}}]}