the tour · no signup

Product

Four pillars, one product: monitoring, status pages, incidents and on-call, evidence. This page is the tour. No signup required.

01 · monitoring

Uptime monitoring

  • 12 check typesHTTP with assertions, security headers, DNS and DNS hygiene, domain and TLS expiry, SMTP, IMAP, TCP, ping, traceroute, and host agents. Intervals down to 10 seconds, depending on plan. The reference explains each.
  • Quorum across regions.An alert fires after more than one region confirms, so a single flaky route does not page anyone.
  • Host agents for Linux and macOS.CPU, memory, disk, and services. Self-updating.
  • Maintenance windows.Planned work does not count against you, and the window is on the record.
The Perstat cockpit: live activity across services, active incidents, status changes, and per-region latency.
Fig. 01 · The cockpit. Real product UI, sample data.
A single monitor in detail: uptime, response time, p95, check count, the TLS certificate, and a per-region response-time chart.
Fig. 02 · One monitor, up close: uptime, response, TLS certificate, per-region latency. Sample data.
02 · status pages

Status pages

  • Your own domain.status.yourcompany.com, not a rented subdomain.
  • Public or private.Open to the world, shared-password, or viewer accounts.
  • Subscribers by double opt-in.The people on your list actually asked to be there.
  • White-labelfrom Command: your brand, not ours.
status.example.comall systems operational
Sample status page component uptime
componentuptime, 90 days
API99.99%
Dashboard100%
Webhooks99.97%
Fig. 03 · A status page, reduced to its components. Sample data.
03 · incidents and on-call

Incidents and on-call

  • Escalation until someone acknowledges.Push, then SMS, then a phone call. Timings per schedule.
  • Every phone.Escalation is platform-neutral. The native iOS app with Apple Watch, currently in TestFlight, is a bonus for Apple users, not a requirement.
  • Post-mortems with action items.Attached to the incident, not scattered across chat and wikis.
  • Manual incidents.Open, curate, and publish to your status page.
00:00  check fails · eu-fra
00:30  quorum confirms · na-ewr, as-sgp
00:30  push → on-call engineer
05:30  no ack → SMS
10:30  no ack → phone call
11:12  acknowledged · incident timeline open
Fig. 04 · Escalation ladder, sample timeline. Timings configurable per schedule.
04 · evidence

Evidence

  • SLA reports with curated exclusion windows.Real window boundaries: the confirmed start of an incident, not a flattering approximation.
  • Built to be handed over.To a customer, an auditor, or a regulator. The record lives in the product today; a one-click report export is the stated next step.
  • Security postureis the stated next step on our roadmap. We say so instead of pretending.

The full artifact is worth more than a description:

See the sample SLA report

Written for your role: developers, DevOps and SRE, leadership.

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