read our custom dimension out of ProgrammableFilter
read our custom dimension out of ProgrammableFilter

mtCarto/PDAL,Sciumo/PDAL,boundlessgeo/PDAL,DougFirErickson/PDAL,boundlessgeo/PDAL,Sciumo/PDAL,jwomeara/PDAL,jwomeara/PDAL,mtCarto/PDAL,jwomeara/PDAL,Sciumo/PDAL,mpgerlek/PDAL-old,mpgerlek/PDAL-old,mpgerlek/PDAL-old,DougFirErickson/PDAL,jwomeara/PDAL,mpgerlek/PDAL-old,lucadelu/PDAL,DougFirErickson/PDAL,mtCarto/PDAL,boundlessgeo/PDAL,radiantbluetechnologies/PDAL,lucadelu/PDAL,lucadelu/PDAL,DougFirErickson/PDAL,mtCarto/PDAL,radiantbluetechnologies/PDAL,radiantbluetechnologies/PDAL,boundlessgeo/PDAL,Sciumo/PDAL,radiantbluetechnologies/PDAL,lucadelu/PDAL