# Data flow: where data comes from, how it is transformed, and where it ends up.
# Nodes sit in stages (columns) and rows; flows link node ids.
schema_version: 1
diagram_type: dataflow
meta:
  title: Sales Reporting
  output: dataflow.html
  viewBox: [960, 420]
stages:
  - label: Sources
  - label: Processing
  - label: Storage
  - label: Consumers
nodes:
  - id: shop
    type: frontend
    label: Web Shop
    stage: 0
    row: 0
  - id: crm
    type: external
    label: CRM
    stage: 0
    row: 1
  - id: etl
    type: backend
    label: Nightly ETL
    stage: 1
    row: 0
  - id: warehouse
    type: database
    label: Warehouse
    stage: 2
    row: 0
  - id: dashboard
    type: frontend
    label: Sales Dashboard
    stage: 3
    row: 0
flows:
  - from: shop
    to: etl
    label: orders
  - from: crm
    to: etl
    label: customers
    classification: PII
    variant: security
  - from: etl
    to: warehouse
    label: daily facts
    variant: emphasis
  - from: warehouse
    to: dashboard
    label: aggregates