Step 3 · Transform Chain

Order matters. Drag to reorder. The chain runs as Phase 3 — after Field Mapping, before the built-in Authority Filter.

⋮⋮ 1. NormaliseCodes applies Source Code Overrides
prefix=SE · pad_length=4 · use_overrides_from=SCB BE0101N1
⋮⋮ 2. HarmoniseRefDate
source_anchor=Dec-31 · target_anchor=Jan-1 · shift=+1y
⋮⋮ 3. ComputeOutput editing
From the indicator definition.
Refers to the post-mapping schema.

Phase 3 input shape

After Field Mapping, before transforms.

{
  muncod_nordregio: "0114",  ← raw
  year:             2024,
  sex:              "T",
  age_group:        "T",
  value:            152347
}

Phase 3 output shape

After all 3 steps.

{
  muncod_nordregio: "SE0114", ← prefixed
  year:             2024,     ← shifted +1y
  sex:              "T",
  age_group:        "T",
  population:       152347    ← output column
}