# Architecture: the parts of a system and how they connect.
# Components need a unique id; connections link component ids.
schema_version: 1
diagram_type: architecture
meta:
  title: Web Application
  output: architecture.html
components:
  - id: users
    type: external
    label: Users
    sublabel: Browser
    pos: [40, 160]
    size: [130, 60]
  - id: api
    type: backend
    label: API
    sublabel: REST service
    pos: [250, 160]
    size: [130, 60]
  - id: cache
    type: database
    label: Cache
    sublabel: Redis
    pos: [460, 60]
    size: [130, 60]
  - id: db
    type: database
    label: Database
    sublabel: PostgreSQL
    pos: [460, 260]
    size: [130, 60]
boundaries:
  - kind: region
    label: Production
    wraps: [api, cache, db]
connections:
  - id: users-api
    from: users
    to: api
    label: HTTPS
    variant: emphasis
  - id: api-cache
    from: api
    to: cache
    label: read
  - id: api-db
    from: api
    to: db
    label: SQL