# Generated with D2 v0.0.13
# Layout engine: TALA v0.2.5
Square: "" {
  explanation: |md
    ## **Timeline mixer**
    - Inject ads, who-to-follow, onboarding
    - Conversation module
    - Cursoring,pagination
    - tweat deduplication
    - served data logging
  |
}
People discovery: "People discovery \nservice"
People discovery 2: Ad mixer
People discovery 3: "Onboarding \nservice"
Square -> People discovery
Square -> People discovery 3
Square -> People discovery 2
Square 2: "" {
  explanation 2: |md
    ## **GraphQL**
    Federated Strato Column
  |
}
Square 2 -> Square
Square 3: "" {
  explanation: |md
    ## **Tweet/user content hydration, visibility filtering**
    TLS-API (being derecated)
  |
}
Square -> Square 3
Text: Twitter Frontend (TFE) {
  icon: https://icons.terrastruct.com/social/013-twitter-1.svg
  shape: image
}
Text -> Square 2: iPhone web
Text -> Square 3: HTTP android
Text 2: Web {
  icon: https://icons.terrastruct.com/azure/Web%20Service%20Color/App%20Service%20Domains.svg
  shape: image
}

Iphone: {
  icon: 'https://ss7.vzw.com/is/image/VerizonWireless/apple-iphone-12-64gb-purple-53017-mjn13ll-a?$device-lg$'
  shape: image
}
Android: {
  icon: https://cdn4.iconfinder.com/data/icons/smart-phones-technologies/512/android-phone.png
  shape: image
}

Text 2 -> Text
People discovery 4: "Timeline\nScorer"
People discovery 5: Home Ranker
People discovery 6: Timeline Service
Square -> People discovery 4
Square -> People discovery 5
Square -> People discovery 6
People discovery 7: Home mixer
Square 2 -> People discovery 7
People discovery 7 -> People discovery 4
People discovery 7 -> People discovery 5
People discovery 7 -> People discovery 6
People discovery 8: Manhattan
People discovery 9: Gizmoduck
People discovery 10: Social graph
People discovery 11: Tweety Pie
People discovery 7 -> People discovery 8
People discovery 7 -> People discovery 9
People discovery 7 -> People discovery 10
People discovery 7 -> People discovery 11
Iphone -> Text
Android -> Text
People discovery 12: Prediction Service
People discovery 13: Home Scorer
People discovery 14: Manhattan
People discovery 15: Memcache
Image: "" {
  icon: https://i.stack.imgur.com/twIm6.png
  shape: image
}
Square 4: "" {
  People discovery 16: Fetch
  People discovery: Feature {style.fill: "#F7F8FE"}
  People discovery 2: Scoring {style.fill: "#F7F8FE"}
  People discovery 16 -> People discovery
  People discovery -> People discovery 2
}

People discovery 21: Prediction Service
Square 4.People discovery 2 -> People discovery 21
Square 4.People discovery 16 -> Square 5.People discovery 16
Square 4.People discovery -> People discovery 14
Square 4.People discovery -> People discovery 15
Square 4.People discovery -> Image: Candidate Sources
People discovery 13 -> People discovery 14
People discovery 13 -> Image: Feature Hydration
People discovery 13 -> People discovery 15
People discovery 13 -> People discovery 12
People discovery 5 -> People discovery 13
People discovery 5 -> Square 5.People discovery 16: Candidate fetch
Square 5: "" {
  People discovery 17: EarlyBird
  People discovery 20: Communities
  People discovery 16: CrMixer {style.fill: "#F7F8FE"}
  People discovery 18: Utag
  People discovery 19: Space
  style.fill: "#F7F8FE"
}