Stored session cost rows

Stored row count from the OpenRouter session-cost file. row_count is 637, and the data list has 637 rows. The four turn ranges store 154, 203, 166, and 114 rows. Popular apps stores 200 rows and trending apps stores 182. This file stores 2 pages and a 30-day window ending 2026-10-25. The label is the stored key. With one stored count, the bar is full. This count is separate from the median session cost. A missing count stays off the page.