Select your cookie preferences

We use essential cookies and similar tools that are necessary to provide our site and services. We use performance cookies to collect anonymous statistics, so we can understand how customers use our site and make improvements. Essential cookies cannot be deactivated, but you can choose “Customize” or “Decline” to decline performance cookies.

If you agree, AWS and approved third parties will also use cookies to provide useful site features, remember your preferences, and display relevant content, including relevant advertising. To accept or decline all non-essential cookies, choose “Accept” or “Decline.” To make more detailed choices, choose “Customize.”

NonTalkTimeFilter - Amazon Transcribe

NonTalkTimeFilter

Flag the presence or absence of periods of silence in your Call Analytics transcription output.

Rules using NonTalkTimeFilter are designed to match:

  • The presence of silence at specified periods throughout the call

  • The presence of speech at specified periods throughout the call

See Rule criteria for post-call categories for usage examples.

Contents

AbsoluteTimeRange

Makes it possible to specify a time range (in milliseconds) in your audio, during which you want to search for a period of silence. See AbsoluteTimeRange for more detail.

Type: AbsoluteTimeRange object

Required: No

Negate

Set to TRUE to flag periods of speech. Set to FALSE to flag periods of silence

Type: Boolean

Required: No

RelativeTimeRange

Makes it possible to specify a time range (in percentage) in your media file, during which you want to search for a period of silence. See RelativeTimeRange for more detail.

Type: RelativeTimeRange object

Required: No

Threshold

Specify the duration, in milliseconds, of the period of silence that you want to flag. For example, you can flag a silent period that lasts 30,000 milliseconds.

Type: Long

Valid Range: Minimum value of 0. Maximum value of 14400000.

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following:

PrivacySite termsCookie preferences
© 2025, Amazon Web Services, Inc. or its affiliates. All rights reserved.