Sentro / Blog
The Sentro Blog
Practical writing on uptime monitoring, incident alerting, reliability engineering, and building resilient products.
Reducing Alert Fatigue: Cooldowns, Confirmation Checks, and Escalation Policies
Alert fatigue is the silent killer of monitoring setups. Most teams get the detection layer right but neglect the filter and escalation layers. Here's how to get all three working together.
Reducing Alert Fatigue: Cooldowns, Confirmation Checks, and Escalation Policies
Alert fatigue is the silent killer of monitoring setups. Most teams get the detection layer right but neglect the filter and escalation layers. Here's how to get all three working together.
Sentro vs Better Stack: Full Comparison in 2026
Better Stack charges $24/mo for features that Sentro includes on the $9/mo Pro plan. Here's the complete breakdown — monitoring types, alert channels, status pages, and team features.
Connecting Sentro to PagerDuty and OpsGenie: A Complete Guide
Sentro's Max plan connects directly to PagerDuty and OpsGenie with automatic incident creation, deduplication, and auto-resolve. Here's how to set it up in under 10 minutes.
The True Cost of Downtime: Numbers Every Engineering Leader Should Know
Amazon loses $34,000 per minute during outages. For a $2M ARR SaaS, downtime costs roughly $1,100/hour. Here are the numbers, the formula, and what you can actually do about it.
Sentro vs UptimeRobot: Full Comparison in 2026
UptimeRobot's free tier gives you 50 monitors. Sentro gives you 5 — but the paid plans are where Sentro dominates. Here's the full breakdown.
How to Monitor Cron Jobs with Heartbeat Monitoring
Cron jobs fail silently. Here's how to set up heartbeat monitoring so you know the instant a scheduled task stops running — with examples in bash, Python, and Node.js.
What Is Uptime Monitoring? A Developer's Complete Guide
Uptime monitoring checks whether your website or API is reachable — and alerts you the instant it isn't. Here's everything you need to set it up correctly from scratch.
How to Set Up a Status Page for Your SaaS in 5 Minutes
A status page tells your customers what's happening before they have to ask. Here's how to create one with Sentro — including custom domains, subscriber notifications, and white-label options.
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