Release log
Panel releases
Weekly snapshots of the Signal Exchange panel. Each release is immutable; subscribers can pin any prior release ID for reproducible research.
| Release ID | Date | Schema | Changelog |
|---|---|---|---|
| 2026.06.W1 | Jun 8, 2026 | v3.2 | Adds distributor-routed volume series (SYY/USFD/PFGC) and Operator Size Mix breakdown. |
| 2026.05.W4 | May 25, 2026 | v3.1 | Independent Operator Health Index (IOHI) added; cuisine taxonomy expanded to 42 segments. |
| 2026.05.W1 | May 4, 2026 | v3.0 | Panel rebaselined to 197,643 independent operators; national chains excluded by design. |