Function processHostedKeyCost

apps/sim/tools/index.ts:544–569

* Calculate and log hosted key cost for a tool execution. * Logs to usageLog for audit trail and returns cost + metadata for output.

(
  tool: ToolConfig,
  params: Record<string, unknown>,
  response: Record<string, unknown>,
  executionContext: ExecutionContext | undefined,
  requestId: string
)

 * Logs to usageLog for audit trail and returns cost + metadata for output.
 */
async function processHostedKeyCost(
  tool: ToolConfig,
  params: Record<string, unknown>,
  response: Record<string, unknown>,
  executionContext: ExecutionContext | undefined,
  requestId: string
): Promise<HostedKeyCostResult> {
  if (!tool.hosting?.pricing) {
    return { cost: 0 }
  }

  const { cost, metadata } = calculateToolCost(tool.hosting.pricing, params, response)

  if (cost <= 0) return { cost: 0 }

  const { userId } = resolveToolScope(params, executionContext)

  if (!userId) return { cost, metadata }

  logger.debug(
    `[${requestId}] Hosted key cost for ${tool.id}: $${cost}`,
    metadata ? { metadata } : {}
  )

  return { cost, metadata }
}

/**
 * Report custom dimension usage after successful hosted-key tool execution.