# LibTmux::Async::Server#diagnostics

- **Module:** LibTmux::Async::Server#
- **Package:** libtmux-async
- **Language:** Ruby
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-ruby/blob/c6d9d21771828e583692ca899ed817f9640d6a55/gems/libtmux-async/lib/libtmux/async/server.rb#L28
- **Page:** https://libtmux.org/en/ruby/latest/reference/libtmux-async-server-diagnostics/

```
LibTmux::Async::Server#diagnostics() -> ::LibTmux::Async::scope_diagnostics
```

Scope counters remain readable after this facade closes its scope.

Behavior contract: Diagnostics.