1. WG Methodology meeting Luxembourg, 5 April 2017
Antonio Olleros
European Central Bank
BIRD and VTL
WG Methodology meeting
Luxembourg, 5 April 2017

2. Integration initiatives overall view
Reporting agent (reporting area)
NCB
ECB
Exchange file
Exchange file
SDD
BIRD
ERF
One methodology, unique semantics

3. Role of data dictionaries in a system
Data dictionary
Collect
Produce
Disseminate

4. Anacredit SHS … Described process Preparation Enrichment
Input layer
Output generation
Anacredit
SHS …
Enrichment
Preparation

5. Transformation process
CRDT_CRD_DBT_CNVNNC_CRDT  Type of amortisation = Bullet

6. Input layer – Entity Relationship Model (I)

7. Enriched input layer - ERM

8. Grouping transformations
Group of transformation(s) with business meaning
Transformation scheme
Transformation
Attributes:
Phase
Type
Procedure
Functions
Rulesets
One line of code

9. Types of transformation schemes
Transformations need for technical reason but without business relevance
Technical
Transformation that give as a result the evaluation of a logical condition
Validation
Transformations that serve to generate new variables
Derivation
Transformations required to filter, aggregate and arrange the final output
Generation

10. Thank you for your attention!
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