CompletionInfo

For performance telemetry.

Not true for all global completions. This will be true if the enclosing scope matches a few syntax kinds. See isSnippetScope.

Indicates to client to continue requesting completions on subsequent keystrokes.

true when the current location also allows for a new identifier

In the absence of CompletionEntry["replacementSpan"], the editor may choose whether to use this span or its default one. If CompletionEntry["replacementSpan"] is defined, that span must be used to commit that completion entry.