generated: '2026-09-05' method: searched source: >- https://github.com/CDCgov/dibbs-ecr-refiner/releases and https://github.com/CDCgov/dibbs-query-connector/releases, read via the GitHub API 2026-09-05. scheme: semver note: >- CDC publishes NO changelog for its public data APIs. data.cdc.gov, chronicdata.cdc.gov, wonder.cdc.gov, ephtracking.cdc.gov and tools.cdc.gov carry no dated release notes, no version history and no "what's new" feed for the interface itself. Dataset-level updates are visible through the Socrata catalog (and are what this repository's blogs/ directory tracks), but a dataset refresh is not an API change. The only dated, versioned release history CDC publishes for anything with a contract is the DIBBs product line on GitHub, captured below. surfaces: - name: DIBBs eCR Refiner changelog: https://github.com/CDCgov/dibbs-ecr-refiner/releases current_version: 1.0.0 current_released: '2026-09-04' entries: - version: 1.0.0 date: '2026-09-04' highlights: First 1.0 release. Corresponds to the 44-operation OpenAPI 3.1.0 harvested in openapi/. - version: 0.2.1 date: '2026-07-28' - version: 0.1.0 date: '2026-06-29' - version: 0.0.12 date: '2026-05-22' - version: v0.0.11 date: '2026-05-05' - version: 0.0.10-rc1 date: '2026-03-30' - name: DIBBs Query Connector changelog: https://github.com/CDCgov/dibbs-query-connector/releases current_version: v1.2.2 current_released: '2026-09-02' entries: - version: v1.2.2 date: '2026-09-02' - version: v1.2.1 date: '2026-08-26' - version: v1.2.0 date: '2026-07-22' - version: v1.1.2 date: '2026-07-17' - version: v1.1.1 date: '2026-07-09' - version: v1.1.0 date: '2026-07-08' - version: v1.0.0 date: '2026-06-30' - name: CDC Open Visualization (COVE) components changelog: https://github.com/CDCgov/cdc-open-viz/releases current_version: 4.26.7 current_released: '2026-07-28' note: Version and date read from npm registry metadata for @cdc/core. undocumented_surfaces: - data.cdc.gov / chronicdata.cdc.gov (SODA) - wonder.cdc.gov (CDC WONDER) - ephtracking.cdc.gov (Environmental Public Health Tracking) - tools.cdc.gov (Content Syndication)