Telemetry: Slicing Pipeline

[Huongg]

Make sure we're able to track all the data around Slicing Pipeline

More details about key metrics discussed with the team is here https://miro.com/app/board/uXjVK9wvRm0=/

Recording from tech design is here

[noklam]

Would this works for the extension automatically? (which is done via using the kedro-viz KedroViz component). As I understand kedro-viz mostly track telemetry via the .telemetry.html, so I want to make sure this will work consistently when it is used as an embedded component.