# LibTmux.Schema.relation/0

- **Module:** LibTmux
- **Package:** libtmux
- **Language:** Elixir
- **Kind:** typealias
- **Source:** https://github.com/libtmux/libtmux-elixir/blob/66b9b1c3f3f3186428abdfda2c76f5cf87446710/lib/libtmux/schema.ex#L42
- **Page:** https://libtmux.org/en/elixir/latest/reference/libtmux-schema-relation-0/

```
@type relation() :: {:one | :many, entity()}
```

The cardinality and target entity of one indexed graph relation.