20. • Google GEO Library
• Using Hilbert Curves
o Spatial indexing supported
o 64-bit representation
o 100x faster
• C++, Java, Go, Python libraries
• Hash - hexadecimal number -> string
• Calculator
Flux Geo-temporal Queries
Precision Geohash Area coverage Series
0 4 7842 km x 7842 km 6
1 47 3921 km x 5004 km 24
2 474 1825 km x 2489 km 96
3 471 840 km x 1167 km 384
4 470c 432 km x 609 km 1,536
...
30 470bec9445815d8d 6 mm × 9 mm 7e18
Level 5
curve