AVEVA Batch Management History Server
- Last UpdatedDec 10, 2021
- 1 minute read
The AVEVA Batch Management History Server is dedicated to the storage of historical information.
The AVEVA Batch Management History Server uses Microsoft SQL Server, a History Queue, and a History Queue Reader Service.
History Queue
The History Queue is a first-in-first-out (FIFO) queue which is located on the AVEVA Batch Management History Server that is responsible for transferring all historical data from the Batch Manager on the AVEVA Batch Management Server to the Batch History database. The History Queue is also responsible for notifying the report queue of End-of-Batch and End-of-Phase events which trigger reports.
History Queue Reader
The History Queue Reader is a background processing task (service) which runs on the AVEVA Batch Management History Server and is responsible for reading historical data and report requests from the history queue, storing the data on the Microsoft SQL Server, and queuing report jobs to the SQL Server database.