You can change the speech settings of your Voice agent by changing the properties in the Dialogflow.
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Login to Dialogflow and select your Agent.
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Click on the Gear icon next to the agent.
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Select the Speech tab
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Scroll down to the bottom of the page. You can choose to change the below settings to your liking.
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Speaking Rate
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Pitch
Volume Gain
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Bot Provider V2 node.
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Property | Description |
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"languageCode": "en-US"
| You can select the language accent in which you want the output voice using this property. You can choose from the below: Arabic — ar-XA , Bengali (India) — bn-IN , Chinese (Hong Kong) — yue-HK , Czech (Czech Republic) — cs-CZ , Danish (Denmark) — da-DK , Dutch (Netherlands) — nl-NL , English (Australia) — en-AU , English (India) — en-IN , English (UK) — en-GB , English (US) — en-US , Filipino (Philippines) — fil-PH , Finnish (Finland) — fi-FI , French (Canada) — fr-CA , French (France) — fr-FR , German (Germany) — de-DE , Greek (Greece) — el-GR , Gujarati (India) — gu-IN , Hindi (India) — hi-IN , Hungarian (Hungary) — hu-HU , Indonesian (Indonesia) — id-ID , Italian (Italy) — it-IT , Japanese (Japan) — ja-JP , Kannada (India) — kn-IN , Korean (South Korea) — ko-KR , Malayalam (India) — ml-IN , Mandarin Chinese — cmn-CN , Norwegian (Norway) — cmn-TW , Polish (Poland) — nb-NO , Portuguese (Brazil) — pl-PL , Portuguese (Portugal) — pt-BR , Romanian (Romania) — pt-PT , Russian (Russia) — ro-RO , Slovak (Slovakia) — ru-RU , Spanish (Spain) — sk-SK , Swedish (Sweden) — es-ES , Tamil (India) — sv-SE |
"ssmlGender": "FEMALE"
| You can also choose the gender for the voice output. You can choose from FEMALE and MALE . |
"name": "en-US-Wavenet-G"
| You can try out different variations on how the voice output can be with this property. Please refer to Google documentation on voices This property will override the language and ssmlGender properties. |
"audioEncoding": "MP3"
| You can choose the audio encoding of your choice from the below mentioned. LINEAR16 - Uncompressed 16-bit signed little-endian samples (Linear PCM).
MP3 - MP3 audio.
OGG_OPUS - Opus encoded audio wrapped in an ogg container.
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showLabels | false |
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max | 5 |
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showSpace | false |
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cql | label in ( "ssml" , "chatbot" ) |
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