Layer Estimates:

Layer: istanbul_firestations (ID:0)
Count: 126
Extent:

XMin: 3115892.82943361
YMin: 4982880.84869394
XMax: 3326287.27180654
YMax: 5084998.47348786
Spatial Reference: 102100 (3857)

Layer: istanbul_ilce_sinir (ID:1)
Count: 20
Extent:

XMin: 3112095.48992794
YMin: 4981034.86031954
XMax: 3335010.33707462
YMax: 5101058.7016615
Spatial Reference: 102100 (3857)