# `ExBurn.Training.CheckpointCallback`
[🔗](https://github.com/ohhi-vn/ex_burn/blob/main/lib/ex_burn/training.ex#L542)

Saves model checkpoints at specified intervals.

# `every`

```elixir
@spec every(pos_integer(), Path.t()) :: (map() -&gt; map())
```

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*Consult [api-reference.md](api-reference.md) for complete listing*
