Layer Estimates:

Layer: stm_arrets_sig (ID:0)
Count: 8869
Extent:

XMin: -8233033.76692221
YMin: 5685132.83219323
XMax: -8179821.04054512
YMax: 5732583.26243077
Spatial Reference: 102100 (3857)

Layer: stm_lignes_sig (ID:1)
Count: 575
Extent:

XMin: -8233107.06078166
YMin: 5685130.14500361
XMax: -8179767.38307465
YMax: 5732627.26404648
Spatial Reference: 102100 (3857)