TokenUsage.fromMap constructor

TokenUsage.fromMap(
  1. Map<String, dynamic> map
)

Helper to create TokenUsage from a JSON map.

Implementation

factory TokenUsage.fromMap(Map<String, dynamic> map) {
  return TokenUsage(
    promptTokens: map['prompt_tokens'] ?? 0,
    completionTokens: map['completion_tokens'] ?? 0,
    totalTokens: map['total_tokens'] ?? 0,
  );
}