Which AWS service, feature, or tool helps visualize the pattern of AWS spending?

Explanations:

Cost Explorer is a service that allows users to visualize and analyze their AWS spending patterns over time. It provides various reports, charts, and forecasting tools to help users understand their costs and usage.

Amazon DevPay is a billing service designed to help developers monetize their applications by allowing them to charge users based on usage, but it does not provide visualization tools for AWS spending.

AWS CloudTrail is a service that enables governance, compliance, and operational and risk auditing of AWS accounts by logging API calls made in the account, but it does not focus on visualizing spending.

Consolidated billing allows multiple AWS accounts to be billed together to take advantage of volume pricing discounts, but it does not provide visualization tools for spending patterns.