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> Unreal Engine Blueprint API Reference > Azure Spatial Anchors > Create Watcher

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Create Watcher

Windows

MacOS

Linux

Create and start a 'Watcher' searching for azure cloud spatial anchors as specified in the locate criteria. Use an AzureSpatialAnchorsEventComponent's events to get notifications of found anchors and watcher completion.

Target is Azure Spatial Anchors Library

Create Watcher

In Locate Criteria

Out Watcher Identifier

Out Result

Success

Out Error String

Inputs

	In Exec
	In Locate Criteria Azure Spatial Anchors Locate Criteria Structure (by ref)	Structure describing the watcher we wish to start.

Outputs

	Out Exec
	Out Watcher Identifier Integer	The ID of the created watcher (can be used to stop the watcher).
	Out Result EAzureSpatialAnchorsResult Enum	The Result enumeration.
	Out Error String String	Additional information about the OutResult (often empty).

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