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SCOI:Task Status
SCOI:Task Status
nopaneltrue

Info
titleGuidance

This template allows for the documentation of service definitions based on the requirements found at: /wiki/spaces/SCOI/pages/59605116

General requirements to remember:

SWIM-DEFN-010Service definition coverage

A service definition shall define a single service


Note: This concerns the definition of a service that can be implemented by service providers. It is not used to describe a running service - use a service description in that case.

Note: This requirement uses "define" rather than "describe".

SWIM-DEFN-020Service definition languageThe textual descriptions in a service definition shall be written in English using the spelling listed as the primary British spelling when conflicting spellings exist.-

Table of Contents
maxLevel2
typeflat


Info
titleStatus Key
  • Status
    titleTBD
    - No work has started
  • Status
    colourRed
    titleWORKING
    - Content is being worked on, comments discussed
  • Status
    colourYellow
    titleDRAFT
    - Draft is ready, comments resolved
  • Status
    colourGreen
    titleREVIEWED
    - Group has reviewed, edited the final draft
  • Status
    colourBlue
    titleAGREED
    - Content is finalised and agreed



Service Definition Identification

Status
titleTBD

Info
titleTrace

SWIM-DEFN-030

service definition identification

title

Service Definition for Aeronautical Events Service

edition

00.00.01

reference date

2022-04-27

Service Identification

Status
colourRed
titleWORKING

Info
titleTrace

SWIM-DEFN-040

service identification

service name

  • Aeronautical Events Service
  • Aeronautical Event Feature Distribution Service

Service Abstract

Status
titleTBD

Info
titleTrace

SWIM-DEFN-050

service abstract

The ...

8.3.10:The main purpose of the AeronauticalInformationNotification service is to provide notifications (alerts) to consumers providing them with a simple mechanism to maintain their systems updated to the latest information available.
The data scope of the service is all aeronautical information currently distributes by means of NOTAM and AIP amendments.
To accomplish this, the services will be based on a Publish/Subscribe mechanism.

SNOW: The SNOWTAM is special series NOTAM

Service Definition Provider

Status
titleTBD

Info
titleTrace

SWIM-DEFN-085

service definition provider

nameEUROCONTROL
abbreviated name
descriptionEUROCONTROL is an intergovernmental organisation with 41 Member and 2 Comprehensive Agreement States.

Geographical Extent of Information

Status
titleTBD

Info
titleTrace

SWIM-DEFN-090

geographical extent of informationSol34: ensure the availability of world-wide Digital NOTAM data and digital MET data

Service Categories

Status
titleTBD

Info
titleTrace
SWIM-DEFN-095, SWIM-DEFN-100
Info
titleWorking notes

SAT 2022-11-11:


Service provider can be aerodrome operators in some cases. They still have the AISP role.

service categories





category category name

Regulated Information Exchange

value

AERONAUTICAL_INFORMATION_EXCHANGE

scheme

http://reference.swim.aero/information-services/service-categories/CodeRegulatedInformationExchangeType

category category name

Business Activity

value


scheme

http://reference.swim.aero/information-services/service-categories/CodeBusinessActivityType

category category name

intended service consumer

value
scheme

http://reference.swim.aero/information-services/service-categories/CodeStakeholderType

category category nameintended service provider
valueAERONAUTICAL_INFORMATION_SERVICE_PROVIDER
schemehttp://reference.swim.aero/information-services/service-categories/CodeStakeholderType

Service Standard Reference

Status
colourRed
titleWORKING


Info
titleTrace
SWIM-DEFN-120

service standard reference



reference
implemented options
deviations/additions

Operational Environment

Status
colourYellow
titleDRAFT

Info
titleTrace
SWIM-DEFN-130
Info
titleWorking notes

SAT 2022-11-11:

Look to https://ext.eurocontrol.int/aixm_confluence/display/DNOTAM/Digital+NOTAM+Specification for scenarios that will help write the operational need.

It was agreed that this service focuses on what the AISP makes available to the next intended user. Therefore it will not cover:

These will be looked at later and in the context of a different service.

To discuss: does the term NOTAM cover SNOWTAM and ASHTAM. All of these are available in the Event Extension for AIXM.

operational environmentoperational needs

Stakeholders involved in air traffic management need aeronautical data concerning the establishment, condition or change in any aeronautical facility, service, procedure or hazard, the timely knowledge of which is essential to personnel concerned with flight operations.

This service satisfies this need by allow clients to register for notification about aeronautical events. When an event occurs, the subscription service sends notification to all clients who have registered an interest in the event.

The changes notified can be used immediately - re-routings, on board navigational databases could be potentially updated on flight with new digital NOTAM messages being issued., etc. 

They can also be used to improve their decision making process thus positively impacting the efficiency of their planning and flight executions, enabling through automatic data verification and graphical visualisation

The scope covers the event encodings including aerodrome data for the 18 airports listed in EU Implementing Regulation 2021/116 - Common Project One.

capabilities

The service offers notification in the changes to aeronautical data about features. and/or

This identified service will provide structured digital aeronautical information that can be processed.

information exchange requirements

Service Functions

Status
colourYellow
titleDRAFT

Info
titleTrace
SWIM-DEFN-140
Info
titleWorking notes

SAT 2022-11-11:


Options

  • All data is pushed - PUB/SUB containing the payload.
  • can also just be a notification containing a link to the data.

scenarios come from the digital NOTAM spec including aerodrome data for the 18 airports. Service providers declare which ones their service supports.

service functions


functionnamesubscription

descriptionThere shall be a mechanism to subscribe/unsubscribe
real-world effectService consumer subscribes to topics offered by the service.
functionnametopic selection
descriptionThere shall be filtering mechanisms to only subscribe to specific contents.
real-world effect
functionnamenotification
descriptionWhen new data is available, it shall be distributed to the subscribers.
real-world effectService consumer is notified when a change happens to a topic of interest.
functionnamecheck notification list
descriptionThere shall be a mechanism by which a given subscriber can check if he has received all sent notifications.
real-world effectService consumer has an understanding of the notifications.
functionnamerequest notification reissue
descriptionThere shall be a mechanism by which a subscriber requests a notification reissue (due to not reception, lose, etc.)
real-world effectService consumer receives a notification.

Service Access and Use Conditions

Status
titleTBD

Info
titleTrace
SWIM-DEFN-150

service access and use conditions



legal constraints


8.3.10: one aspect that is worth mentioning is related to the legal framework for data distribution. To really achieve all benefits from digital data distribution, all aspects related to copyright, use rights of data and liabilities need to be clearly stated.

service policies

business policy

TBD

operational policy

TBD

technical policy

TBD

service consumption constraints


TBD

Security Constraints

Status
titleTBD

Info
titleTrace
SWIM-DEFN-160

security constraints



authentication

Consumer side authentication: TBD

Provider side authentication: Authentication is required

authorisation


confidentiality


integrity


Quality of Service

Status
titleTBD

Info
titleTrace
SWIM-DEFN-180

quality of service

performance

capacity


response time<= 1 second
reliability

availability

>= 99.95 %

recoverability
security

confidentiality


integrity>= 99.999 %

Quality of Data

Status
titleTBD

Info
titleTrace
SWIM-DEFN-185
quality of dataPANS-AIM, EU 373 as amended by 2022/938

Source of Information

Status
titleTBD

Info
titleTrace
SWIM-DEFN-190

source of information

sourceAIRPORT_OPERATOR

Service Validation Information

Status
titleTBD

Info
titleTrace
SWIM-DEFN-200

service validation information

prototyping

The service was prototyped in SESAR

Sol34: An initial verification exercise has focused on the provision of Digital NOTAM in a SWIM compliant manner. This has addressed data origination, collection and provision aspects in the Digital NOTAM data chain, which is a key enabler for Digital Integrated Briefing.

Application Message Exchange Pattern

Status
titleTBD

Info
titleTrace
SWIM-DEFN-210

Service Behaviour

Status
titleTBD

Info
titleTrace
SWIM-DEFN-220

service behaviour

typical behaviour
8.3.10: the AeronauticalInformationNotification service will only send updates to current features properties or new features. Thus, to properly interpret the data received, it is paramount that a previous call to appropriate service operation to obtain the data is performed. The AeronauticalInformationNotification service shall expose such an operation and provide to immediately start the notifications messages after its call. So the process will look like this: The consumer subscribes, the subscription is then moved to a latency state. Then the consumer retrieves the latest available baseline data, together with currently available notifications that apply to that baseline. At that moment, new data changes will be notified, the subscription moves to an active status.
Scheduled Information. ... For retrieving the full data a call to the AeronauticalFeatureService will need to be performed
Digital NOTAMs... the complete data change within the notification message
8.3.10: The diagram below depicts the service dynamic behaviour of both interfaces.

Service Monitoring

Status
titleTBD

Info
titleTrace
SWIM-DEFN-230

service monitoring

There is no expectation that a service monitoring mechanism is made available to service consumers.

Service Interfaces

Status
titleTBD


Info
titleTrace
SWIM-DEFN-240

service interfaces

interfacename

8.3.10: AINSInterfacePull implements Publish/Subscribe Pull MEP.


description

8.3.10: A synchronous call to obtain specific notifications that where published in the past.


provider/consumer side
interfacename8.3.10: AINSInterfacePush implements Publish/Subscribe via Push messages.
description8.3.10: This interfaces differs from the one described above only in one way. It implements Publish/Subscribe via push notifications instead of client triggered requests. Hence the interfaces are very similar.
provider/consumer side
interfacenameSNOW: The SNOWTAMPublisher service interface definition allows the consumer to subscribe or unsubscribe to the data, while the SNOWTAMSubscriber service interface definition allows the service provider to publish the message containing the data.
description
provider/consumer side

SWIM TI Profile and Interface Bindings

Status
colourRed
titleWORKING


Info
titleTrace
SWIM-DEFN-250, SWIM-DEFN-255

SWIM TI profile and interface bindings





profile name

TI Yellow Profile specification

profile version

Edition Number 1.0

selected service interface binding
selected network interface binding
supported optional requirements

Service Interface Protocols and Data Format

Status
titleTBD

Info
titleTrace
SWIM-DEFN-260

service interface protocols and data format





transport / messaging protocols


data format
Info

This is captured at Service Message level (see below).

Service Operations

Status
titleTBD

Info
titleTrace
SWIM-DEFN-270

Service operations







operation


operation name


description


messages


operation


operation name


description


messages


Service Messages

Status
titleTBD

Info
titleTrace
SWIM-DEFN-280

service messages





message

name

AeronauticalInformationNotification

descriptionMessage concerning the establishment, condition or change in any aeronautical facility, service, procedure or hazard, the timely knowledge of which is essential to personnel concerned with flight operations.
typeOut
data formatAIXM 5.1.1
message

name

NOTAM, SNOWTAM, ASHTAM

description8.3.10: Moving to the digital sharing of aeronautical information, a NOTAM will be an event (as AIP AMDTs and SUPs will also be), for easing the transition period to a digital environment, the event that represent the digitalNOTAM is linked to the traditional NOTAM that is provided as text.
type
data format

Information Definition (Minimum) and (Extended)

Status
colourRed
titleWORKING


Info
titleTrace

SWIM-DEFN-290, SWIM-DEFN-300

information definition

Sol34:Aeronautical Information Exchange Model (AIXM), on which the Digital NOTAM concept is based

8.3.10: relies on AIXM 5.1 standard for data exchange of aeronautical information

Filter Encoding

Status
titleTBD

Info
titleTrace

SWIM-DEFN-310

filter encodingSol34: develop semantic data filtering rules in order to identify strictly the events that are relevant for each specific flight

Machine-Readable Service Interface Definition

Status
titleTBD

Info
titleTrace

SWIM-DEFN-320

machine-readable service interface definition

reference

Model View

Status
titleTBD

Info
titleTrace

SWIM-DEFN-330

model view

reference

Abbreviations and Acronyms

Status
titleTBD

Info
titleTrace
SWIM-DEFN-350
abbreviations and acronyms


abbreviationcodeSWIM

termSystem Wide Information Management
abbreviationcode

term