Updates from HeyOnCall, https://heyoncall.com/ https://heyoncall.com/blog A CPI series that’s been published monthly since 1913 skipped a month, breaking an assumption in the data pipeline and taking down Total Real Returns for 92 minutes. Mon, 08 Dec 2025 17:30:00 +0000 https://heyoncall.com/blog/total-real-returns-outage-government-shutdown https://heyoncall.com/blog/total-real-returns-outage-government-shutdown 7% of HeyOnCall teams were paged during the AWS outage on 2025-10-20. Mon, 20 Oct 2025 15:30:00 +0000 https://heyoncall.com/blog/aws-outage-2025-10-20-percent-paged https://heyoncall.com/blog/aws-outage-2025-10-20-percent-paged You can now turn any outbound probe into a public status page! Tue, 16 Sep 2025 12:00:00 +0000 https://heyoncall.com/blog/introducing-public-status-pages https://heyoncall.com/blog/introducing-public-status-pages Agents like Claude Code and Cursor can now alert you when they’ve finished their work via an MCP server that pages your phone. Fri, 15 Aug 2025 12:00:00 +0000 https://heyoncall.com/blog/mcp-server-for-paging-a-human https://heyoncall.com/blog/mcp-server-for-paging-a-human It’s time for a rebrand! In order to make our product name clearer and easier to communicate about, Heii On-Call is now HeyOnCall Mon, 11 Aug 2025 19:22:00 +0000 https://heyoncall.com/blog/new-name-same-product https://heyoncall.com/blog/new-name-same-product Minimal, cron-ready scripts in Bash, Python, Ruby, Node.js (JavaScript), Go, and Powershell to check when your website’s SSL certificate expires. Wed, 14 May 2025 12:00:00 +0000 https://heyoncall.com/blog/barebone-scripts-to-check-ssl-certificate-expiration https://heyoncall.com/blog/barebone-scripts-to-check-ssl-certificate-expiration Verify your application’s availability and configuration correctness more precisely with HTTP response header checks. Wed, 17 May 2023 12:00:00 +0000 https://heyoncall.com/blog/enhanced-api-monitoring-with-expected-http-header-verification https://heyoncall.com/blog/enhanced-api-monitoring-with-expected-http-header-verification Outbound Probes now let you specify an “Expected Status Code” and a value for the HTTP “Location” header. Tue, 16 May 2023 12:00:00 +0000 https://heyoncall.com/blog/your-probes-your-rules-expected-http-status-codes-and-location-headers https://heyoncall.com/blog/your-probes-your-rules-expected-http-status-codes-and-location-headers The HeyOnCall iOS app now has critical alerts for improved website monitoring. Fri, 21 Apr 2023 12:00:00 +0000 https://heyoncall.com/blog/better-alerting-for-heyoncall-ios-app https://heyoncall.com/blog/better-alerting-for-heyoncall-ios-app A permanent CrashLoopBackOff resulted from the combination of a Kubernetes HTTP liveness probe and a Pod CPU limit. Tue, 28 Mar 2023 12:00:00 +0000 https://heyoncall.com/blog/kubernetes-liveness-probes-and-cpu-limits-risks-self-reinforcing-crashloopbackoff https://heyoncall.com/blog/kubernetes-liveness-probes-and-cpu-limits-risks-self-reinforcing-crashloopbackoff On-call rotation scheduling, alerting, monitoring, and escalation for engineering teams. Mon, 05 Dec 2022 12:00:00 +0000 https://heyoncall.com/blog/introducing-heyoncall https://heyoncall.com/blog/introducing-heyoncall