CarbonSlice

Uniform carbon slice (LIQ-1211 / CANONICAL-READ-CONTRACT §1). Every key is always present. Public name is cat2 — stored cat1_2 never appears. use_kg_co2_eq is never on the wire.

  • data_match
    Type: boolean | null
    required
  • data_method
    Type: string | nullenum
    required

    Layer IQ LCA specificity only. Unknown vendor codes become null.

    values
    CACA+MSnull
  • derived_from
    Type: "cat2" or "cat5" or nullenum
    required

    null on buyer slices; cat2 / cat5 on synthesized OEM copies.

  • iq_level
    Type: string | null
    required
  • kg_co2e
    Type: number | null
    required
  • lca_field
    Type: string | nullenum
    required
    values
    • manufacturing_kg_co2_eq
    • refurbishment_impact_kg_co2_eq
    • end_of_life_kg_co2_eq
    • null
  • lca_source
    Type: "manufacturing" or "refurbishment" or nullenum
    required
  • methodology
    Type: string | nullenum
    required

    Cat 2 calculation allowlist. Null when the stored buyer slice has none. Always null on synthesized cat11/cat12 until those slices emit their own method. Cat 5 emits a method only when stored cat5 has one.

    values
    MODEL_PCFPARAMETRIC_MODELSPEND_EEIOnull
  • numeric_score
    Type: number | null
    required
  • product_match
    Type: boolean | null
    required
  • refurbished
    Type: boolean | null
    required
  • retrieved_at
    Type: string | nullFormat: date-time
    required

    the date-time notation as defined by RFC 3339, section 5.6, for example, 2017-07-21T17:32:28Z

  • source
    Type: string | null
    required
  • use_phase_kg_co2e
    Type: number | null
    required

    Boavizta disclosure only. Never added into kg_co2e.

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CarbonVendorRaw
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CarbonSliceResponse