Answers for "get only soft deleted from relation laravel"

get soft deleted data laravel

To also get soft deleted models : 

$trashedAndNotTrashed = Model::withTrashed()->get();

Only soft deleted models in your results : 

$onlySoftDeleted = Model::onlyTrashed()->get();

get relationship data from soft delete laravel

I already fixed it. In my model history I add withtrashed.

public function history()
{
    return $this->hasMany(History::class)->withTrashed();
}