> ## Documentation Index
> Fetch the complete documentation index at: https://langwatch.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Pull the per-request spend record for billing reconciliation: cursor-paged spend events, aggregate checksums, per-end-user rollups, and replay to a webhook endpoint.

## Intro

Pull the per-request spend record for billing reconciliation: cursor-paged spend events, aggregate checksums, per-end-user rollups, and replay to a webhook endpoint.