lamindb.base.uids

Universal IDs.

Base generators:

base26(n_char)	ASCII lowercase.
base62(n_char)	Random Base62 string.
base64(n_char)	Random Base64 string.

uid generators:

base62_8()	Random Base62 string of length 8.
base62_12()	Random Base62 string of length 12.
base62_16()	Random Base62 string of length 16.
base62_20()	Random Base62 string of length 20.

Collision probabilities

8 base62 characters (62**8=2e+14):

n	p_collision
100k	2e-05
1M	2e-03

12 base62 characters (62**12=3e+21):

n	p_collision
100M	2e-06
1B	2e-04

16 base62 characters (62**16=5e+28):

n	p_collision
1e12	7e-05
1e13	7e-03

20 base62 characters (62**20=7e+35) roughly matches UUID (2**122=5e+36):

n	p_collision
1e16	7e-05
1e17	7e-03

See source.