Usage constructor

const Usage({
  1. @JsonKey(name: "prompt_tokens") int? promptTokens,
  2. @JsonKey(name: "total_tokens") int? totalTokens,
  3. @JsonKey(name: "completion_tokens") int? completionTokens,
})

Implementation

const factory Usage({
  @JsonKey(name: "prompt_tokens") final int? promptTokens,
  @JsonKey(name: "total_tokens") final int? totalTokens,
  @JsonKey(name: "completion_tokens") final int? completionTokens,
}) = _Usage;