This template creates a pricing rule that targets only AWS Marketplace charges. The pricing rule is named 'TestPricingRule' and has a description of 'Test pricing rule created through CloudFormation. Keep all MP charges at public on demand rate.' The type of the pricing rule is 'MARKUP' and the scope is set to 'BILLING_ENTITY'. The billing entity is set to 'AWS Marketplace' and the modifier percentage is set to 0.