OptionalallOptionaltriggerMost tools trigger completion request automatically without explicitly requesting
it using a keyboard shortcut (e.g. Ctrl+Space). Typically they do so when the user
starts to type an identifier. For example if the user types c in a JavaScript file
code complete will automatically pop up present console besides others as a
completion item. Characters that make up identifiers don't need to be listed here.
If code complete should automatically be trigger on characters not being valid inside
an identifier (for example . in JavaScript) list them in triggerCharacters.
The list of all possible characters that commit a completion. This field can be used if clients don't support individual commit characters per completion item.
If a server provides both
allCommitCharactersand commit characters on an individual completion item the ones on the completion item win.