Usage (openai/common.go)

Module exposing: Usage, CompletionTokensDetails, PromptTokensDetails

// Source: https://github.com/swuecho/chat | License: MIT | Copyright 2026 Hao Wu
// Provided via justclaw.it.com; keep this notice with the code.
package openai

// common.go defines common types used throughout the OpenAI API.

// Usage Represents the total token usage per request to OpenAI.
type Usage struct {
	PromptTokens            int                      `json:"prompt_tokens"`
	CompletionTokens        int                      `json:"completion_tokens"`
	TotalTokens             int                      `json:"total_tokens"`
	PromptTokensDetails     *PromptTokensDetails     `json:"prompt_tokens_details"`
	CompletionTokensDetails *CompletionTokensDetails `json:"completion_tokens_details"`
}

// CompletionTokensDetails Breakdown of tokens used in a completion.
type CompletionTokensDeta

... (truncated -- full source via MCP)