Session Speech Parameters Config¶
Description¶
The Session Speech Parameters - Config Node enables the change of speech parameters during the flow.
When executed, the settings will apply for the remainder of the session.
Synthesizer - Text-To-Speech - Settings¶
The TTS settings can be chosen from a pre-filled dropdown for Microsoft Azure, AWS, Google, Nuance, or a custom vendor.
| Parameter | Type | Description |
|---|---|---|
| TTS Vendor | Dropdown | Defines the desired TTS Vendor. |
| TTS Language | Dropdown | Defines the language of the Voice virtual agent output. |
| TTS Voice | Dropdown | Defines the voice that should be used for the Voice virtual agent output. |
| Custom | CognigyScript | Allows for choosing a TTS voice, which is not in the dropdown list. This setting can be the case for region-specific voices. The format to use depends on the TTS Vendor, for example, de-DE-ConradNeural. |
| Enable Advanced TTS Config | Toggle | Enables the addition of a URL for an Azure Custom Voice Endpoint. |
Recognizer - Speech-To-Text - Settings¶
The STT settings can be chosen from a pre-filled dropdown for Microsoft Azure, AWS, Google, Nuance, Soniox, or a custom vendor.
| Parameter | Type | Description |
|---|---|---|
| STT Vendor | Dropdown | Defines the desired STT Vendor. |
| STT Language | Dropdown | Defines the language that should be recognized. |
| STT Hints | Text | Array of words or phrases to assist speech detection. Note: This requires support from the STT engine. The field is not available for the Nuance speech vendor. |
| Dynamic Hints | CognigyScript | Uses context or input for adding array hints. For example, {{context.hints}} or {{input.hints}}. |
| Enable Voice Activity Detection | Toggle | Delays connection to cloud recognizer until the speech is detected. |
| Disable STT Punctuation | Toggle | Prevents the STT response from the virtual agent to include punctuation marks. |
| Enable Advanced TTS Config | Toggle | Enables the addition of an ID for an Azure's Custom Speech model deployment. |
| Enable Audio Logging | Toggle | Enables recording and logging of audio from the user on Azure. |