type.inbound
and any(body.links,
.href_url.domain.domain == "storage.googleapis.com"
and regex.match(.href_url.path,
'/[a-z]+(?:-[a-z]+){2}-[a-z0-9]{10}/[a-z0-9]{20}\.html'
)
)
Playground
Test against your own EMLs or sample data.