The line's cost, to 8 decimals.
What the line priced: the output video 'Seconds' at a per-minute price, or its 'Tokens' at a per-token price.
The output video seconds the run stored; the quantity priced when PricedAvatarVideo.Measure is 'Seconds'.
The output tokens the provider counted as video, which leave the default line's output bucket; the quantity priced
when PricedAvatarVideo.Measure is 'Tokens'.
An avatar video line priced from the configuration.