# start

Source: https://www.nianticspatial.com/docs/api/swift/NSDK.NSDKVps2Session.method-start/

start

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## Declaration

func start()

#### Summary

Starts the VPS2 session.
This begins collecting local device sensor data required for localization. To actually
localize, call trackAnchor(payload:) with a valid VPS payload.

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