> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes. # callEvent$ > Observable of all call-scoped events (member, layout, state, play, connect, conversation). ```ts get callEvent$(): Observable ``` ## **Examples** ```ts call.callEvent$.subscribe((callEvent) => { console.log('callEvent:', callEvent); }); ``` > Observable of all call-scoped events (member, layout, state, play, connect, conversation).