Function videoStartedPlaying

videoStartedPlaying(
    item: FeedVideoItem,
    ctx: FeedContext,
    opts: {
        seqNum?: number;
        sessionValidationToken: string;
        startDelayMs?: number;
        viewerSessionId: string;
    },
): Effect<PigeonEvent, never, MobileSession>
Parameters
- item: FeedVideoItem
- ctx: FeedContext
- opts: {
      seqNum?: number;
      sessionValidationToken: string;
      startDelayMs?: number;
      viewerSessionId: string;
  }
Returns Effect<PigeonEvent, never, MobileSession>