apple crumble cheesecake with salted caramel sauce

Name: apple crumble cheesecake with salted caramel sauce
Prep time: 45 min
Cook time: 25 min
Total time: 1 h 10 min
Cuisine: European
Ingredients: 80 g Digestive cookies (crumbs); 40 g melted butter (unsalted); 1/8 teaspoon cinnamon; 1 tablespoon brown sugar; 300 g cream cheese (room temperature); 70 g granulated sugar; 35 g lemon juice (freshly squeezed); 2 medium eggs (room temperature); 1/2 teaspoon vanilla extract; 2 medium granny smith apples (peeled and diced); 30 g granulated sugar; pinch of nutmeg; ¼ teaspoon cinnamon; 45 g all-purpose flour; 30 g rolled oats; 60 g unsalted butter (room temperature); 60 g brown sugar; 150 g caster sugar; 40 g water; 120 g heavy cream; 1/2 teaspoon salt