Function reportCustomDimensionUsage

apps/sim/tools/index.ts:576–610

* Report custom dimension usage after successful hosted-key tool execution. * Only applies to tools with `custom` rate limit mode. Fires and logs; * failures here do not block the response since execution already succeeded.

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

 * failures here do not block the response since execution already succeeded.
 */
async function reportCustomDimensionUsage(
  tool: ToolConfig,
  params: Record<string, unknown>,
  response: Record<string, unknown>,
  executionContext: ExecutionContext | undefined,
  requestId: string
): Promise<void> {
  if (tool.hosting?.rateLimit.mode !== 'custom') return
  const { workspaceId: billingActorId } = resolveToolScope(params, executionContext)
  if (!billingActorId) return

  const rateLimiter = getHostedKeyRateLimiter()
  const provider = tool.hosting.byokProviderId || tool.id

  try {
    const result = await rateLimiter.reportUsage(
      provider,
      billingActorId,
      tool.hosting.rateLimit,
      params,
      response
    )

    for (const dim of result.dimensions) {
      if (!dim.allowed) {
        logger.warn(`[${requestId}] Dimension ${dim.name} overdrawn after ${tool.id} execution`, {
          consumed: dim.consumed,
          tokensRemaining: dim.tokensRemaining,
        })
      }
    }
  } catch (error) {
    logger.error(`[${requestId}] Failed to report custom dimension usage for ${tool.id}:`, error)
  }
}

/**
 * Strips internal fields (keys starting with `__`) from tool output before