FlowDiagram
Data pipelines & ETLMermaid

ML feature engineering pipeline template

Raw data to a feature store used by training and serving. This data flow diagram template contains 14 labelled components, branches such as “Yes”, “No”.

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Components in this data flow diagram

  • Raw events
  • Cleaning job
  • Customer tables
  • Feature engineering
  • Feature drift detected?
  • Alert ML team
  • Offline feature store
  • Streaming features
  • Online feature store
  • Model training
  • Model registry
  • Online serving
  • Prediction logs
  • Monitoring & retraining trigger

How to use this data flow diagram template

  1. Click Open in the editor. The data flow diagram opens on a new page in FlowDiagram — nothing is uploaded and there is no sign-up.
  2. Rename, add or delete shapes and drag them where you want; connectors stay attached as things move.
  3. Drop in vendor logos from the library — 1,160 of them, including every AWS, Azure and Google Cloud service icon — or restyle it with the colour and theme controls.
  4. Prefer text? Edit the Mermaid source below and paste it in through ☰ → Import diagram (see the Mermaid editor); it imports as an editable diagram.
  5. Export to PNG, SVG or PDF, or press Ctrl+L for a link that carries the whole diagram.

Mermaid source

The whole template is the text below. Paste it into FlowDiagram, keep it in Git next to the code it describes, or hand it to an AI assistant to extend.

flowchart LR
  EV[(Raw events)] --> CLEAN[Cleaning job]
  DB[(Customer tables)] --> CLEAN
  CLEAN --> FEAT[Feature engineering]
  FEAT --> VAL{Feature drift detected?}
  VAL -->|Yes| ALERT[Alert ML team]
  VAL -->|No| OFF[(Offline feature store)]
  FEAT --> STREAM[Streaming features]
  STREAM --> ON[(Online feature store)]
  OFF --> TRAIN[Model training]
  TRAIN --> REG[Model registry]
  REG --> SERVE[Online serving]
  ON --> SERVE
  SERVE --> LOG[(Prediction logs)]
  LOG --> MON[Monitoring & retraining trigger]
  MON --> TRAIN

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