Preheat Oven to 350 F (176 C) and prepare a 9 x 5 in loaf pan.
Hand whisk together oat, flour, baking powder, baking soda, and salt in a medium bowl. Set aside.
Combine eggs, apple sauce, both sugars, and vanilla together in the bowl of a stand mixer. Mix together with paddle attachment on medium speed until combined.
Scoop flour oat mixture into wet mixture. Blend until a batter is formed.
Let batter sit about 10 minutes for oats to soak up some moisture.
Fold in cranberries and coconut with a spatula.
Spoon batter into prepared loaf pan.
Bake for 40-50 minutes or until toothpick inserted into center comes out clean with crumbs.
Let loaf cool 10-15 minutes before lifting from pan.