int
The industry vertical to which this speech
recognition request most closely applies. This
is most indicative of the topics contained in
the audio. Use the 6-digit NAICS code to
identify the industry vertical - see
https://www.naics.com/search/.
str
The device used to make the recording.
Examples 'Nexus 5X' or 'Polycom SoundStation IP
6000' or 'POTS' or 'VoIP' or 'Cardioid
Microphone'.
original_mime_type
str
Mime type of the original audio file. For example
audio/m4a, audio/x-alaw-basic, audio/mp3,
audio/3gpp. A list of possible audio mime types is
maintained at
http://www.iana.org/assignments/media-types/media-types.xhtml#audio
obfuscated_id
int
Obfuscated (privacy-protected) ID of the
user, to identify number of unique users using
the service.
audio_topic
str
Description of the content. Eg. "Recordings
of federal supreme court hearings from 2012".
Classes
InteractionType
InteractionType(value)
Use case categories that the audio recognition request can be
described by.
MicrophoneDistance
MicrophoneDistance(value)
Enumerates the types of capture settings describing an audio
file.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[],[],null,["# Class RecognitionMetadata (2.33.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.33.0 (latest)](/python/docs/reference/speech/latest/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.32.0](/python/docs/reference/speech/2.32.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.31.0](/python/docs/reference/speech/2.31.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.30.0](/python/docs/reference/speech/2.30.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.29.0](/python/docs/reference/speech/2.29.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.28.1](/python/docs/reference/speech/2.28.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.27.0](/python/docs/reference/speech/2.27.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.26.1](/python/docs/reference/speech/2.26.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.25.1](/python/docs/reference/speech/2.25.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.24.1](/python/docs/reference/speech/2.24.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.23.0](/python/docs/reference/speech/2.23.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.22.0](/python/docs/reference/speech/2.22.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.21.1](/python/docs/reference/speech/2.21.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.20.1](/python/docs/reference/speech/2.20.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.19.0](/python/docs/reference/speech/2.19.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.18.0](/python/docs/reference/speech/2.18.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.17.3](/python/docs/reference/speech/2.17.3/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.16.2](/python/docs/reference/speech/2.16.2/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.15.1](/python/docs/reference/speech/2.15.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.14.1](/python/docs/reference/speech/2.14.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.13.1](/python/docs/reference/speech/2.13.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.12.0](/python/docs/reference/speech/2.12.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.11.1](/python/docs/reference/speech/2.11.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.10.0](/python/docs/reference/speech/2.10.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.9.3](/python/docs/reference/speech/2.9.3/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.8.0](/python/docs/reference/speech/2.8.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.7.0](/python/docs/reference/speech/2.7.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.6.0](/python/docs/reference/speech/2.6.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.5.1](/python/docs/reference/speech/2.5.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.4.1](/python/docs/reference/speech/2.4.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.3.0](/python/docs/reference/speech/2.3.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.2.1](/python/docs/reference/speech/2.2.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.1.0](/python/docs/reference/speech/2.1.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [2.0.1](/python/docs/reference/speech/2.0.1/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [1.3.4](/python/docs/reference/speech/1.3.4/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [1.2.0](/python/docs/reference/speech/1.2.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata)\n- [1.1.0](/python/docs/reference/speech/1.1.0/google.cloud.speech_v1p1beta1.types.RecognitionMetadata) \n\n RecognitionMetadata(mapping=None, *, ignore_unknown_fields=False, **kwargs)\n\nDescription of audio data to be recognized.\n\nClasses\n-------\n\n### InteractionType\n\n InteractionType(value)\n\nUse case categories that the audio recognition request can be\ndescribed by.\n\n### MicrophoneDistance\n\n MicrophoneDistance(value)\n\nEnumerates the types of capture settings describing an audio\nfile.\n\n### OriginalMediaType\n\n OriginalMediaType(value)\n\nThe original media the speech was recorded on.\n\n### RecordingDeviceType\n\n RecordingDeviceType(value)\n\nThe type of device the speech was recorded with."]]
