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We tried to sell a cake for 1 Billion Euro... t...
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Posedio
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April 23, 2024
Programming
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We tried to sell a cake for 1 Billion Euro... then build a data mesh
Posedio
PRO
April 23, 2024
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Transcript
None
WHY DATA MESH? 1. The story of the billion-euro cake
2. Data everywhere and not a drop to be used 3. How would a data mesh help? 4.The REWE Data Platform
THE STORY OF THE BILLION- EURO CAKE 1
4 • Obvious data error f • Requires collaboration between
different departments ff • Sensitive data (prices) f • Difficult to propagate the fix through all the systems WHY A CAKE
DATA EVERYWHERE AND NOT A DROP TO BE USED 2
6 MEANING • Data is scattered across teams • Meaining
is unclear or different outside the context of the team
7 QUALITY • Quality gates do no exists, data is
not checked f • Data graveyards f • By-product of the operational processes
8 SECURITY • Some data is sensitive f • Usage
of some data must be tracked and reported f • The people that produce the data are not always aware of all the rules
9 AVAILABILITY • Data is difficult to find f •
It takes weeks to get access to data f • It takes weeks to give access to data
HOW WOULD A DATA MESH HELP? 3
11 DOMAIN OWNERSHIP • Article masterdata domain is responsible for
all article data f • The team makes the data available to all
12 DATA PRODUCTS • The team is responsible for the
data quality f • Internal customer satisfaction is tracked f • Tests catch errors
13 FEDERATED GOVERNANCE • A governence team decides on rules
and access control f • Rules are enforced by the system
14 SELF-SERVICE DATA PLATFORM • Data is easy to find
f • Data is easy to publish and consume f • The platform enforces the rules
THE REWE DATA PLATFORM 4
16
17 THE REWE DATA PLATFORM • Not all smooth sailing
f • Idea to working platform f • Technical and organisational challenges f • See you in the workshop
THANK YOU!!! and see you IN THE WORKSHOP!