
<dt>metric_function</dt>
<dd><p>The self-created function.
It should look like name(predictions, observed) and return the numeric value.
In case of using `metrics` param with value other than `auto` or `all`, is needed to use value `metric_function`
in order to see given metric in report. If `sort_by` is equal to `auto` models are sorted by `metric_function`.</p></dd>


<dt>metric_function_name</dt>
<dd><p>The name of the column with values of param `metric_function`.
By default `metric_function_n