https://www.alibabacloud.com/help/en/cdn/developer-reference/api-cdn-2018-05-10-describedomainsrchttpcodedata
Use DescribeDomainSrcHttpCodeData to query back-to-origin HTTP status codes - CDN - Alibaba Cloud
Use the DescribeDomainSrcHttpCodeData API to query back-to-origin HTTP status code proportions, helping you analyze origin server health with code examples.
http status codes