Core concepts
Monitors, checks, regions, confirmation, incidents, and retention — the vocabulary Spectra uses.
A quick tour of the terms you’ll see throughout Spectra.
Monitor
A monitor is one thing you’re watching — a URL, an API endpoint, a host and port, a cron job, or a certificate. Each monitor has a type, a target, a check interval, and the regions it runs from.
Check
A check is a single execution of a monitor from one region at one point in time. Checks record the result (up/down), response time, and any assertion outcomes.
Region
A region is a probe location Spectra checks from. Monitoring from multiple regions — including North America, Europe, and Asia-Pacific — reflects what your users actually experience and enables confirmation.
Multi-region confirmation
Before opening an incident, Spectra confirms a failure from two or more regions and applies a consecutive-failure threshold. This is what keeps a single network blip from paging your team.
Incident
When a monitor is confirmed down, Spectra opens an incident — a record with a timeline of what happened and when, which you can acknowledge, assign, and later turn into a post-incident review. See Incident management.
Alert channel
An alert channel is a destination for notifications — Slack, Teams, Discord, email, SMS, voice, or a webhook. Attach channels to monitors and route them with on-call rules.
Data retention
Monitoring history (uptime, response times, incidents) is retained according to your plan’s retention window. See Pricing.
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