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This article explains Ant Group's client observability system, the technical difficulties of tracing, logging, and metrics on mobile clients, and presents their open‑source solutions—including a custom time‑series database, dimension‑join services, and intelligent alerting—to handle massive data and multi‑dimensional analysis.
CeresDB 1.0, the open‑source cloud‑native time‑series database from Ant Group, introduces a next‑generation architecture that supports both traditional and analytical workloads, offers column‑mixed storage, distributed compute‑storage separation, multi‑language SDKs, and demonstrates significant write and query performance gains over InfluxDB in benchmark tests.
CeresDB, a distributed high‑availability time‑series database originally built at Ant Group, is now open‑sourced with version 0.2.0, offering high‑throughput writes, multi‑dimensional queries, SQL support, compatibility with Prometheus and OpenTSDB, and a range of features targeting both monitoring and analytical workloads.