For SCTE35_ENHANCED output, defines a key. MediaTailor takes this key, and its associated value, and generates the key/value pair within the EXT-X-ASSETtag. If you specify a key, you must also specify a corresponding value.
For SCTE35_ENHANCED output, defines a value. MediaTailor; takes this value, and its associated key, and generates the key/value pair within the EXT-X-ASSETtag. If you specify a value, you must also specify a corresponding key.