The heat comes from red jalapeño peppers, and there’s a definite heat here, so Sriracha isn’t the solution for big proportions in context to the recipe. But it’s so well-rounded as a sauce, it’s a must have in the cupboard for when the need arises. You’ll find a lot of culinary use cases.
Like with most spices, you'll come across several varieties of hot paprika. They differ in heat levels and coarseness. From mild to extra-hot and coarse to fine powder, you will surely find a variety that will work best for your recipe.