Baseline Data Architecture

Baseline data architecture defines the business information needed to support the business functions that are encompassed in the baseline business model. It essentially contains information on high-level data areas and their classes. Additionally, it identifies the need for data warehouses and data marts. Data architecture is not a data model (entities, relationships, classes, elements, etc.). Data models are best created as part of a departmental project where business requirements are best understood. The data architecture cannot always anticipate all implementation details. In many situations, the data architecture can be compromised in places as long as the rationale behind it is understood and documented. In these situations, it is still the responsibility of the enterprise architect to ensure that the compromise does not affect the performance, =integrity, or scalability of the overall system.

Canaxia has employed a well-respected consultancy to identify candidates for business objects. A business object is a person, place, thing, or event that Canaxia needs to keep data about in order to to conduct business. The consultancy created business definitions that reflect an understanding of each business object. Table 11-1 lists partial definitions for the creation of its data repository.

Table 11-1. Business objects.

Name

Definition

Identifiers

Characteristics

Notes

Agency

Department or administrative unit of a government entity

Title, type, ID number

Description, role, address, contact information (telephone, fax, Web address)

Legislative branches (Department of Transportation, Department of Motor Vehicles)

Agreement

An arrangement between two or more parties as to a course of action that identifies the roles and responsibilities of each

ID, title, dates, parties

Subject, scope, period of performance, funding, terms and conditions

Contracts, permits, collective bargaining, certifications and labor management agreements

Authority

Specific rights and permissions assigned to an employee, person, and job

Type, data, name

Source, duration, level, scope

Rights, warrants, delegation orders, access rights to information, clearances, digital signatures, authentication, credit card information

Benefit

Pack of services and programs provided to employees

Date, name, type, grade

Description, duration, terms and conditions

Health insurance, counseling, massages, and free Krispy Kreme donuts

Budget

Estimated funds required for goods and services

Year, type, organization

Amount

Planning estimates, budget recommendations

Compliance

Conformance with legal, HR, and regulatory requirements

Date, type, mandate, department, name

Methodology, result

Audit reports, certifications, accident reports

Cost

Value of goods and services

Data, name, type

Amount, fiscal year, period covered, currency

Salary, benefits, products

Departments

Organizational units

Names, codes, acronyms

Mission, vision, function, head

Locations in each country

Dispute

Controversy among parties

Type, date, number, title

Description, resolution, status

Security clearances, HR policies, whistle blowers, union cutbacks, etc.

Document

Data that are contained within a physical or electronic media

Name, number, type, date

Content, description, format, media, sensitivity

Media can be hard copy, analog, digital, and can come in many forms

Employee

A person who works for Canaxia

SSN, employee ID

Education, name, type, grade, job title, skill, location

Does not include contractors or consultants

Goal

Desired outcome

Title, type, date

Content, event, source

Settled, closed, cancelled, etc.

Incident

Significant event where disclosure is required

Date, location, type

Sensitivity, severity, duration, department

Accident, injury, chemical release, security breach

Intellectual property

Rights owned by Canaxia

Name, date, type

Concept, description, formulae, value

Copyrights, patents, trademarks, secrets

Job

Responsibilities of an employee

Title, position, job ID, date of creation, job grade

Description, job family, type, role, status

Enterprise Architect, Technology Director, Thought Leader

Mandate

Specific instruction

Identifier, date, topic

Authorization reference, context, type, approval

Law, regulation, policy, requirements (e.g., Healthcare Portability Act)

Measure

Standard of evaluation

Type, organization, date

Unit, scale, dimension, period, description

HR performance standards, miles per gallon

Product

Items that are created, manufactured, or distributed by Canaxia

Name, date

Description

Wheels, metal detectors for finding unicorns, etc.

Program

Grouping of related projects that have common attributes

Name, acronym

Scope, subject, context

NAFTA, financial management, customer relationship management

Project

Set of activities that are managed and funded together

Name, cost center, acronym, type

Scope, description, schedule

World domination, human genome

Proposal

Offer to provide product or services

Title, date, type

Value, approach, key personnel, deviations from norm

May result in agreement

Resource

Physical property used to accomplish a goal

Identifier, type

Description, location, age, quantity, availability, value

Equipment, space, supplies, buildings, inventory

Risk

Possibility of loss, failure, or other undesirable outcome

Name, type

Probability, impact, description, outcome, scenarios

Market, financial, litigation, security, safety, environmental, etc.

Task

A discrete unit of work

Title, number, date

Description, schedule, milestones

The lowest level of work, such as evaluate software for ERP



Practical Guide to Enterprise Architecture, A
A Practical Guide to Enterprise Architecture
ISBN: 0131412752
EAN: 2147483647
Year: 2005
Pages: 148

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