These docs are for v1. Click to read the latest docs for v2.

Apr 21, 2025 – 'TLS early data' field support

Starting now, you can choose to log the new TLS early data data field from the Message exchange data set in DataStream 2. Use this data set field to get metrics on sending client data to a server before the TLS handshake is complete.

This data set field is available for Adaptive Media Delivery, Download Delivery, Object Delivery, Ion Standard, Ion Premier, API Acceleration, Dynamic Site Accelerator, and Dynamic Site Delivery. DataStream supports this field only for TLS 1.3 version or higher.

See Data set parameters for the complete list of data set fields available in DataStream 2.