Sales Performance Analysis

Produces a same-period MoM sales comparison across four data streams: gross invoicing, credit notes, sales by item, and sales by plan. Both windows span the same number of days so the comparison is like-for-like.

Step 0 — Setup

Org ID: Retrieve via list_organizations if not already known. Ask if multiple orgs exist — never guess.

Date windows — compute as follows, then confirm with the user before proceeding:

today         = current date
cm_start      = first day of the current calendar month
cm_end        = today