These are being set in DT_CUSTOM_PROP environment variable with the keys CF_BUILDPACK_LANGUAGE and CF_BUILDPACK_VERSION, respectively.
In case the version is not available, unknown is used for its value. That being said, this shouldn't apply to official CF buildpacks, as far as I'm aware.
These are being set in
DT_CUSTOM_PROP
environment variable with the keysCF_BUILDPACK_LANGUAGE
andCF_BUILDPACK_VERSION
, respectively.In case the version is not available,
unknown
is used for its value. That being said, this shouldn't apply to official CF buildpacks, as far as I'm aware.