© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2022
D. R. BangerEnterprise Systems Architecturehttps://doi.org/10.1007/978-1-4842-8646-3_7

7. Layer 4: Data/Information Services

Daljit Roy Banger1  
London, UK
The data and information services layer addresses activities associated with structuring, manipulating, controlling, and exposing data and information across the enterprise from a wide range of multiple structured1 and unstructured sources. See Figure 7-1.

An illustration of data and information services. The services are labeled as big data, journey, custodians, data management, data retention, persistence, ...

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