# tmux.ControlNotificationExtendedOutput

- **Module:** tmux
- **Package:** github.com/libtmux/libtmux-go/tmux
- **Language:** Go
- **Kind:** constant
- **Source:** https://github.com/libtmux/libtmux-go/blob/5f808882015a975a65acc7f9da5b3ff0d5cbdc91/tmux/option_generated.go#L1696
- **Page:** https://libtmux.org/reference/go/tmux-controlnotificationextendedoutput/

ControlNotificationExtendedOutput identifies the %extended-output notification, available since tmux 3.2a. Its wire grammar is %extended-output <pane ID> <age> { zero or more <reserved argument> } : <data>. ParseControlNotification returns its arguments as the prefix arguments, then zero or more reserved arguments, then the data tail; the prefix arguments are pane ID, age. Its tail may be empty.