Function addToTotalModelUsage

src/cost-tracker.ts:251–277

(
  cost: number,
  usage: Usage,
  model: string,
)

}

function addToTotalModelUsage(
  cost: number,
  usage: Usage,
  model: string,
): ModelUsage {
  const modelUsage = getUsageForModel(model) ?? {
    inputTokens: 0,
    outputTokens: 0,
    cacheReadInputTokens: 0,
    cacheCreationInputTokens: 0,
    webSearchRequests: 0,
    costUSD: 0,
    contextWindow: 0,
    maxOutputTokens: 0,
  }

  modelUsage.inputTokens += usage.input_tokens ?? 0
  modelUsage.outputTokens += usage.output_tokens ?? 0
  modelUsage.cacheReadInputTokens += usage.cache_read_input_tokens ?? 0
  modelUsage.cacheCreationInputTokens += usage.cache_creation_input_tokens ?? 0
  modelUsage.webSearchRequests +=
    usage.server_tool_use?.web_search_requests ?? 0
  modelUsage.costUSD += cost
  modelUsage.contextWindow = getContextWindowForModel(model, getSdkBetas())
  modelUsage.maxOutputTokens = getModelMaxOutputTokens(model).default
  return modelUsage
}

export function addToTotalSessionCost(
  cost: number,