You can save it, to get the same output again when reusing the randomizer
Only the characters A-Z, a-z and 0-9 are supported.
You need to have access to the map files to use the generated datapack
1.14.X - 1.16.X ✓
Not supported in (J) 1.13.X
Chests in Dungeons, Mineshafts, etc.
Fishing, Hero of the Village Gifts, etc.