Build the ordered chain of Transform Steps. Each step is a typed Rust plugin with its own JSON config schema.
Order matters. Drag to reorder. The chain runs as Phase 3 — after Field Mapping, before the built-in Authority Filter.
After Field Mapping, before transforms.
{
muncod_nordregio: "0114", ← raw
year: 2024,
sex: "T",
age_group: "T",
value: 152347
}
After all 3 steps.
{
muncod_nordregio: "SE0114", ← prefixed
year: 2024, ← shifted +1y
sex: "T",
age_group: "T",
population: 152347 ← output column
}