promotedMetrics

Engagement metrics for the media content, tracked in a promoted context, at the time of the request.

Requires user context authentication.

e.g.

"promoted_metrics":
 {
  "playback_0_count":259,
  "playback_100_count":15,
  "playback_25_count":113,
  "playback_50_count":57,
  "playback_75_count":25,
  "view_count":124
 }

Determine media engagement when the Tweet was promoted.