mstracer-history-transact-sql.md

title	MStracer_history (Transact-SQL)
description	MStracer_history (Transact-SQL)
author	VanMSFT
ms.author	vanto
ms.date	03/04/2017
ms.service	sql
ms.subservice	replication
ms.topic	reference
f1_keywords	MStracer_history MStracer_history_TSQL
helpviewer_keywords	MStracer_history system table
dev_langs	TSQL

MStracer_history (Transact-SQL)

[!INCLUDE SQL Server]

The MStracer_history table maintains a record of all tracer tokens that have been received at the Subscriber. This table is stored in the distribution database and is used by replication for performance monitoring.

Column name	Data type	Description
parent_tracer_id	int	Uniquely identifies a tracer token.
agent_id	int	Identifies the agent which handled the tracer token record.
subscriber_commit	datetime	The date and time when the tracer token record was committed at the Subscriber.

See Also

Replication Tables (Transact-SQL)
Replication Views (Transact-SQL)