public sealed class SpeechRecognitionAlternative : IMessage<SpeechRecognitionAlternative>, IEquatable<SpeechRecognitionAlternative>, IDeepCloneable<SpeechRecognitionAlternative>, IBufferMessage, IMessage
Output only. The confidence estimate between 0.0 and 1.0. A higher number
indicates an estimated greater likelihood that the recognized words are
correct. This field is set only for the top alternative.
This field is not guaranteed to be accurate and users should not rely on it
to be always provided.
The default of 0.0 is a sentinel value indicating confidence was not set.
Output only. A list of word-specific information for each recognized word.
Note: When enable_speaker_diarization is set to true, you will see all
the words from the beginning of the audio.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eSpeechRecognitionAlternative\u003c/code\u003e class, part of the Google Cloud Video Intelligence API (version 2.3.0), represents alternative speech recognition hypotheses.\u003c/p\u003e\n"],["\u003cp\u003eThis class implements interfaces like \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, offering functionalities for message handling, equality comparisons, and deep cloning.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of \u003ccode\u003eSpeechRecognitionAlternative\u003c/code\u003e include \u003ccode\u003eConfidence\u003c/code\u003e (a confidence score for the transcript), \u003ccode\u003eTranscript\u003c/code\u003e (the recognized text), and \u003ccode\u003eWords\u003c/code\u003e (a list of word-specific information).\u003c/p\u003e\n"],["\u003cp\u003eThe class can be constructed in two ways, the first being the default constructor, and the second taking another SpeechRecognitionAlternative as a parameter.\u003c/p\u003e\n"],["\u003cp\u003eThis documentation provides information on the class structure, available constructors, and its properties.\u003c/p\u003e\n"]]],[],null,[]]