Getting Started
Key Concepts
Short explanations of the core terms used throughout Termina.
Shared terms that define how Termina understands production.
This page defines the core concepts used across Termina.
Understanding these terms helps you interpret insights consistently across systems.
Environment
An environment represents a distinct runtime context for your system.
Common examples:
Production
Staging
Preview
Development
Environments are detected automatically based on connected tools and metadata.
They allow Termina to separate live risk from non-production changes.
Service
A service is a deployable unit that runs in an environment.
Depending on your stack, a service may be:
An application
A containerized workload
A serverless function
An infrastructure-managed component
Services are tracked independently so changes can be attributed precisely.
Deployment
A deployment is a change that updates a service.
This can include:
New application versions
Configuration updates
Infrastructure changes
Rollouts triggered by CI/CD pipelines
Deployments are time-based events and are used to explain why production changed.
Snapshot
A snapshot is a point-in-time representation of an environment.
It captures:
What services were running
Their versions and configuration
Related deployment metadata
Snapshots allow Termina to compare “what’s live now” with “what was live before.”
Change
A change is any detected difference between two snapshots.
Changes may come from:
Deployments
Configuration updates
Infrastructure drift
Manual actions outside CI/CD
Termina focuses on surfaced changes that affect production state.
Insight
An insight is an interpreted signal derived from one or more changes.
Insights highlight:
Risk
Inconsistency
Unexpected behavior
Gaps in visibility
They are designed to be actionable, not informational noise.
System
A system is any external tool connected to Termina.
Examples include:
Cloud providers
CI/CD platforms
Infrastructure tools
Systems provide the raw signals that Termina correlates into a single view.
Production Overview
Production Overview is the primary surface where insights are presented.
It combines:
Systems
Environments
Services
Deployments
Changes
Into a single, current view of what is live right now.