Layer Estimates:

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Extent:

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Spatial Reference: 102100 (3857)

Layer: Checkpoint3 (ID:1)
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Extent:

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Spatial Reference: 102100 (3857)

Layer: Checkpoint2 (ID:2)
Count: 15
Extent:

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XMax: -10724514.2597919
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Spatial Reference: 102100 (3857)

Layer: Checkpoint1 (ID:3)
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Extent:

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XMax: -10723945.8476868
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Spatial Reference: 102100 (3857)