Please note: There is a new webpage for the Migration to GRIB2: Migration to GRIB2 This webpage also includes a section where changes in the parameter encodings for the coming ecCodes versions are documented: Changes in the parameter encodings
New Features/Improvements
[ECC-2315] - GRIB2: New key isECMWFPostGRIB2MigrationMessage
[ECC-2328] - GRIB2: Reset unused SH encoding parameters to defaults
[ECC-2307] - GRIB2: Section 4 templates for aerosol point-in-time with source and sink
[ECC-2308] - Include MTG2 switch into mars namespace files for operational data using stepRange
[ECC-2309] - GRIB2: Support sttd stream in climate-dt
[ECC-2311] - GRIB2: column single scattering albedo
[ECC-2314] - GRIB2: LC-GCR project test case and other updates
[ECC-2322] - GRIB2: mars.date for type fu and type sfo data