Sharing My Data Engineering & AI Journey
Karthik Darbha is a Data Engineering & AI Leader with over 23 years of experience in Healthcare, Pharma, Retail, Insurance, and Financial Services. He writes at tech4nirvana.com, exploring the intersection of data architecture and timeless wisdom.
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Median/MAD over mean plus stddev is the right call for pipeline metrics, since one giant batch or a retry storm wrecks a z-score but barely moves the median. The same-weekday baseline is the detail I'd steal, because a Monday reprocessing job looks nothing like a Sunday and averaging across the week hides both. How do you handle holidays and one-off backfills, do they poison the trailing-8 window, or do you exclude them explicitly?
Consistency and continuous learning make all the difference. Thanks for sharing this valuable breakdown.
Julian Neagu
I like the focus on simple models first. Most teams don't need something complex. Better signals and fewer noisy alerts already solve a big problem.