telephonySpeechMetrics
A sensor that provides data describing speech during phone calls.
Declaration
static let telephonySpeechMetrics: SRSensorDiscussion
The sample type for this sensor is SRSpeechMetrics.
The metrics provide details about the user’s voice, such as tenor, pitch, cadence, and speech timing, which includes words per minute and the average duration between words.
This sensor doesn’t provide raw audio data.
You need to provide a reason to analyze speech by adding the SRSensorUsageSpeechMetrics dictionary to the NSSensorKitUsageDetail key in the information property list.