Layer Estimates:

Layer: ne_10m_coastline_full (ID:0)
Count: 6838
Extent:

XMin: -20037508.3428
YMin: -19971869.045
XMax: 20037508.4598
YMax: 18455722.0729
Spatial Reference: 102100 (3857)

Layer: ne_10m_ocean (ID:1)
Count: 9
Extent:

XMin: -20037508
YMin: -19971869.045
XMax: 20037508.4598
YMax: 19971868.5447
Spatial Reference: 102100 (3857)