Class TopNMetrics (2.41.2) 

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

Evaluation metrics when retrieving n smart replies with the model.

Attributes
Name Description
n int
Number of retrieved smart replies. For example, when n is 3, this evaluation contains metrics for when Dialogflow retrieves 3 smart replies with the model.
recall float
Defined as number of queries whose top n smart replies have at least one similar (token match similarity above the defined threshold) reply as the real reply divided by number of queries with at least one smart reply. Value ranges from 0.0 to 1.0 inclusive.