← Portal ↑ Level 2 — 1 Acquire and derive reference data ☰ 1.10 Interpolate daily Ref CPI NSA and SA

Level 3 — 1.10 Interpolate daily Ref CPI NSA and SA

Monthly CPI (S17) Ref CPI NSA and SA (S4) 1.10 Interpolate daily Ref CPI NSA and SA M14 ref-cpi.js

The process drills to 1.10 Interpolate daily Ref CPI NSA and SA, the process spec. The amber circles are shared modules (SharedModules.md), not process steps of this diagram.