dev/tools/gen_defaults/data/elevation.json

{
  "version": "v4_1_0",

  "md.sys.elevation.level0": 0.0,
  "md.sys.elevation.level1": 1.0,
  "md.sys.elevation.level2": 3.0,
  "md.sys.elevation.level3": 6.0,
  "md.sys.elevation.level4": 8.0,
  "md.sys.elevation.level5": 12.0
}