# types.TmuxOutputEvent.age

- **Module:** types.TmuxOutputEvent
- **Package:** libtmux
- **Language:** TypeScript
- **Kind:** property
- **Source:** https://github.com/libtmux/libtmux-ts/blob/3fe1ca654b81b8cbf4a13b777a001a3298c87a6f/packages/libtmux/src/types.ts#L549
- **Page:** https://libtmux.org/en/ts/latest/reference/types-tmuxoutputevent-age/

Milliseconds tmux held this data before writing it, where it reported one.

Present only under {@link WatchOptions.pauseAfterSeconds}, which is what
asks tmux to report it, and rising is how a consumer notices it is falling
behind before tmux pauses the pane.