Sunday, November 28, 2021

Guidewire Datahub Architecture Explained

Guidewire Datahub is a P&C enterprise data warehouse solution built on top of the three key Guidewire Insurance Suite systems namely Guidewire Policycenter, Billingcenter and Claimcenter. It is a ETL framework that has been built using SAP BODS ETL tool and a java framework named DIAL for SCD Type 1 and Type 2 implementation. 

Focused on Property and Insurance clients, Datahub provides an operational datastore which provides a single version of truth and enabling clients to execute cross analytical queries across systems. The system also provides you capability to source data from external data systems. The layers of the architecture enables data quality and auditing to make sure that the data you have in target is clean and audited. 

Guidewire Datahub Basic Architecture

The first layer in the architecture are the sources, which can be either one of the three sources from PC, BC or CC, it can even be an external source or a legacy system. In this layer the data from the sources are loaded into a ftp source and from the ftp source to the relational database where Guidewire Datahub resides. 

The second layer is the Guidewire Datahub layer which is a relational dbms and can be in either Oracle Database or a SQL Server database. In this layer data is captured at an entity level in both Type 1 and Type 2. All the data cleansing, quality checks, balancing an auditing happens at this layer. This layer is loaded and managed using the SAP BODS or SAP Data Services tool.

The next layer is where you built out your star schema diagrams based on your reporting needs, this layer will have your facts and dimensions and will be used by IBM Congnos Analytics to cater to your reporting needs.

This forms the basic architecture of the Guidewire Datahub suite. Please do let me know if you would like me to cover more topics on the Guidewire Datahub suite.