In this case study we describe the process of collecting, validating, and aggregating usage information in a large public cloud for the purpose of billing. We also describe the Product Usage Schema a simple xml schema language used in-house to describe, version, and validate usage messages as they are emitted by various products across our public cloud.
Dr. Jorge Luis Williams. "Product Usage Schemas"
Presented at XML London 2014, June 7-8th, 2014.
doi:10.14337/XMLLondon14.Williams01
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