Layer Estimates:

Layer: Cities (ID:0)
Count: 6
Extent:

XMin: -1283165.16377798
YMin: 1253111.35446444
XMax: -3492.69807152789
YMax: 1894576.94265546
Spatial Reference: 102100 (3857)

Layer: Countries (ID:1)
Count: 256
Extent:

XMin: -20037507.0671618
YMin: -30240971.9583861
XMax: 20037507.0671618
YMax: 18418386.3090785
Spatial Reference: 102100 (3857)