Credo.Check.base_priority

You're seeing just the callback base_priority, go back to Credo.Check module for more information.

Specs

base_priority() :: :higher | :high | :normal | :low | :ignore | integer()

Returns the base priority for the check.

This can be one of :higher, :high, :normal, :low or :ignore (technically it can also be or an integer, but these are internal representations although that is not recommended).