The URI of the cell's text document content.
OptionalexecutionSummary?: ExecutionSummaryAdditional execution summary information if supported by the client.
The cell's kind
Optionalmetadata?: LSPObjectAdditional metadata stored with the cell.
Note: should always be an object literal (e.g. LSPObject)
A notebook cell.
A cell's document URI must be unique across ALL notebook cells and can therefore be used to uniquely identify a notebook cell or the cell's text document.