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Use custom metrics plus an external poller when rollback safety matters more than buying a full...


Short answer: poll logs and the errors API into a shadow decision process first, then alert only on....


This article introduces how Lemeng uses Alibaba Cloud's STAROps to build a proactive AIOps system...


Short answer: use an error-rate counter for busy API traffic, an externally observed last-success...


Metrics-based failure alerting for a SaaS API should measure the customer-support agent loop, not...


A Node.js SaaS that needs simple error alerting for a nightly catalog pipeline should use an error.....


Short answer: poll error groups and logs on a schedule, apply a threshold in your worker, and route....


A failure alert is useful only if its evidence survives long enough to answer two questions: what...