signals:
  - name: view
    entity: item
    decay:
      exponential:
        half_life_seconds: 604800    # 7 days
    windows: [one_hour, twenty_four_hours, seven_days]
    velocity: true
  - name: like
    entity: item
    decay:
      exponential:
        half_life_seconds: 1209600   # 14 days
    windows: [twenty_four_hours, seven_days, thirty_days, all_time]
    velocity: false
  - name: skip
    entity: item
    decay:
      permanent: true
    velocity: false
text_fields:
  - name: title
    kind: text
  - name: category
    kind: keyword
embedding_slots:
  - name: content_vector
    entity: item
    dimensions: 128