Class FindNearest (2.16.1)

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FindNearest(mapping=None, *, ignore_unknown_fields=False, **kwargs)

Nearest Neighbors search config.

Attributes
Name	Description
vector_field	google.cloud.firestore_v1.types.StructuredQuery.FieldReference Required. An indexed vector field to search upon. Only documents which contain vectors whose dimensionality match the query_vector can be returned.
query_vector	google.cloud.firestore_v1.types.Value Required. The query vector that we are searching on. Must be a vector of no more than 2048 dimensions.
distance_measure	google.cloud.firestore_v1.types.StructuredQuery.FindNearest.DistanceMeasure Required. The Distance Measure to use, required.
limit	google.protobuf.wrappers_pb2.Int32Value Required. The number of nearest neighbors to return. Must be a positive integer of no more than 1000.

Classes

DistanceMeasure

DistanceMeasure(value)

The distance measure to use when comparing vectors.