ArcGIS REST Services Directory Login
JSON

Topography/Elevation (ImageServer)

{"statistics": [{
 "min": -8,
 "max": 10544.404296875,
 "mean": 2292.3323551778,
 "standardDeviation": 1801.7148756716,
 "sum": 1.0012958194947295E14,
 "median": 1936.952949,
 "skipX": 1,
 "skipY": 1,
 "count": 43680220158
}]}