4. Event Library

Event Name	Event is triggered when	Event Data (except for event name and time)
ActiveCellChangeEvent	user moves focus to a different cell	activated cell id and index
CellAddEvent	a new cell is added	added cell id and index
CellEditEvent	user moves focus to a different cell	cell index, the codemirror editor content of the cell
CellEditEvent	user edits a cell	cell index, the codemirror editor changeset of the cell
CellExecuteEvent	a cell is executed	executed cell id and index, a boolean indicates success or failure, kernel error detail if execution failed
CellRemoveEvent	a cell is removed	removed cell id and index
ClipboardCopyEvent	user copies from a notebook cell	id and index of the cell the user copies from, text copied
ClipboardCutEvent	user cuts from a notebook cell	id and index of the cell the user cuts from, text cut
ClipboardPasteEvent	user pastes to a notebook cell	id and index of the cell the user pastes to, text copied
NotebookHiddenEvent	user leaves the Jupyter Lab tab
NotebookOpenEvent	a notebook is opened	environment variables
NotebookSaveEvent	a notebook is saved
NotebookScrollEvent	user scrolls on the notebook	visible cells after scrolling
NotebookVisibleEvent	user navigates back to Jupyter Lab	visible cells when user navigates back