Convert GeoPoint to Geohash

Supported in: Batch, Streaming

Converts a GeoPoint to a base32-encoded Geohash with specified precision that contains the GeoPoint. For more information on Geohash, see: https://en.wikipedia.org/wiki/Geohash .

Expression categories: Geospatial

Declared arguments

GeoPoint - The GeoPoint to convert.
Expression<GeoPoint>
Output Geohash precision - The number of base32 characters returned in the output Geohash string.
Expression<Integer>

Output type: Geohash

Examples

Example 1: Base case

Argument values:

GeoPoint: point
Output Geohash precision: 5

point	Output
{ latitude: -20.0, longitude: 80.0, }	mu2yh
{ latitude: -77.0599, longitude: 38.9031, }	hf79t
null	null

Example 2: Base case

Argument values:

GeoPoint: point
Output Geohash precision: precision

point	precision	Output
{ latitude: -20.0, longitude: 80.0, }	5	mu2yh
{ latitude: -77.0599, longitude: 38.9031, }	3	hf7
{ latitude: -82.77450568, longitude: -179.55742495, }	12	0123456789zb
{ latitude: 1.0, longitude: -1.0, }	12	ebpm9npc6m9b
{ latitude: 1.0, longitude: -1.0, }	null	null