> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://zuora.ferndocs.com/docs/platform/data/zuora-warehouse/monitor-zuora-warehouse-usage/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://zuora.ferndocs.com/_mcp/server.

# Monitor Zuora Warehouse usage

> Monitor your data volume and compute credit usage

Monitor your data volume and compute credit usage

In addition to the business object tables, Zuora provides the following tables to help you monitor your data volume and compute credit usage:

* [TAR_USAGE_HISTORY](/docs/platform/data/zuora-warehouse/monitor-zuora-warehouse-usage/tar-usage-history)
* [WAREHOUSE_METERING_HISTORY](/docs/platform/data/zuora-warehouse/monitor-zuora-warehouse-usage/warehouse-metering-history)

> Monitor your data volume and compute credit usage

## Docs

- [TAR_USAGE_HISTORY](https://zuora.ferndocs.com/docs/platform/data/zuora-warehouse/monitor-zuora-warehouse-usage/tar-usage-history.md): Total Active Rows (TAR) is the total count of rows stored in the Zuora Warehouse and is one of the measures by which your usage of the Zuora Warehouse is charged.
- [WAREHOUSE_METERING_HISTORY](https://zuora.ferndocs.com/docs/platform/data/zuora-warehouse/monitor-zuora-warehouse-usage/warehouse-metering-history.md): The WAREHOUSE_METERING_HISTORY table stores the compute credit usage of your Zuora Warehouse . Each row in this table represents an hourly compute credit usage.