{"ast_node_type":"variable","tokens":[{"end":60,"kind":"keyword","start":0,"text":"let"}]}
            let event_id = EventId::from_label(event_label);
            let event_label = profiler.get_or_alloc_cached_string(event_label);
            TimingGuard::start(profiler, profiler.generic_activity_event_kind, event_id)