One debuggable target the control endpoint reported, from GET /json/list.
GET /json/list
The target's CDP id.
Which socket name answered this target; empty when not tracked by the caller.
The page's title at discovery time, not kept live.
"page" for a renderable target; other values exist but are not bound here.
"page"
The page's URL at discovery time, not kept live.
The path to open a WebSocket connection to this target, or null if none was offered.