Change one of this person's web watches, named by monitor_key from get_web_watches. action check_now: check it right away instead of waiting for its schedule; anything new arrives as a change in a minute or two, read it with get_web_watches. A paused watch is not checked, and one still taking its first read answers status baseline. pause or resume: the watch and its agent together. stop: stop for good and pause its agent; what it found stays readable. update: a new frequency, or what is watched: watch for a page (a fresh first read follows; Pages only. What to watch: 'everything' (the default) for any meaningful change on the page, a preset (pricing, team, products, jobs, headline) for those fields only, or the person's own words, e.g. 'the number of open engineering roles'.), query or domains for a topic.