Baidu Geek Talk
May 24, 2021 · Big Data
Real-Time Quantile Computation Using TDigest: Architecture and Solutions
The article presents a real‑time quantile solution using the TDigest data structure, which clusters data into centroids and stores digests in Redis or Doris, pre‑computes quantiles for all dimension combinations, and provides a reusable API that delivers fast, accurate, low‑memory quantile statistics for diverse business scenarios.
DorisStream ProcessingTDigest
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