The page about vars starts with a block indicating that the field is deprecated in v5.5.0. It then later under Convert vars to replacements states that "there are plans to deprecate vars". The latter can probably be removed or rephrased to confirm the migration path for a deprecated feature.
The page about vars starts with a block indicating that the field is deprecated in v5.5.0. It then later under Convert vars to replacements states that "there are plans to deprecate vars". The latter can probably be removed or rephrased to confirm the migration path for a deprecated feature.