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Symbol Legend

Actively Processing

Actively Processing


Client Workstation

Client Workstation


Cloud

Cloud


Component or Program

Component or Program


Component with Service Contract

Component with Service Contract


Conflict Symbol

Conflict Symbol


Decoupled Service Contract

Decoupled Service Contract


Decoupled Service Contract Accessed Via a Uniform

Decoupled Service Contract
Accessed Via a Uniform

Firewall

Firewall


General Machine Processable Document

General Machine
Processable Document

General Physical Boundary

General Physical Boundary


Grid Service

Grid Service


Human or Role

Human or Role


Human-Readable Document or Content

Human-Readable
Document or Content

Internet

Internet


Malicious Component or Program

Malicious Component
or Program

Mechanism

Mechanism


Message

Message


Message Queue

Message Queue


Mobile Devices

Mobile Devices


Pattern

Pattern


Pattern Currently Being Discussed

Pattern Currently
Being Discussed

Physical Server

Physical Server


Process Logic

Process Logic


Process Step or Project/Lifecycle Stage

Process Step or
Project/Lifecycle Stage

Product or System

Product or System


REST Service (Labeled)

REST Service (Labeled)


REST Service Composition

REST Service Composition


REST Service Using Uniform Contract/Web Service with Service Contract

REST Service Using Uniform Contract
/Web Service with Service Contract

Repository or Registry

Repository or Registry


Repository with State Data

Repository with State Data


Security Element or Locked Resource

Security Element or
Locked Resource

Service (Labeled)

Service (Labeled)


Service Agent

Service Agent


Service Boundary

Service Boundary


Service Composition

Service Composition


Service Contract (Chorded Circle Notation)

Service Contract
(Chorded Circle Notation)

Service Contract Accessed Via a Uniform Contract (Chorded Circle Notation)

Service Contract Accessed
Via a Uniform Contract
(Chorded Circle Notation)

Service Inventory

Service Inventory


Service Inventory Boundary

Service Inventory Boundary


Service Layer

Service Layer


Service with State Data (Stateful Service)

Service with State Data
(Stateful Service)

Services

Services


State Data in Memory

State Data in Memory


Symbols Often Used in Conceptual Relationship Diagrams

Symbols Often
Used in Conceptual
Relationship Diagrams

Transition Arrow

Transition Arrow


Uniform Contract

Uniform Contract


User Interface

User Interface


Virtual Server

Virtual Server


WS-Policy Definition

WS-Policy Definition


WSDL Definition

WSDL Definition


Web Service with Service Contract

Web Service with
Service Contract

XML Schema Definition

XML Schema Definition


Zone or Region

Zone or Region