Amendments for INFCOM-4 by amilan17 · Pull Request #268 · wmo-im/wis2-guide

amilan17 · 2026-08-04T14:41:08Z

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* Delete WIS2-Development directory * add Global Replay service (#143) * update wording for GRep role * fix ref (topic), update c4 diagram * update based on comments from W2IT 2025-07-07 * update/refactor * update/refactor * update * rename * address PR comments * add sensor centres to part 3 * more sensor centre intro * plural

* part III updates * Update sensor-centres.adoc * add centre-id naming convention/guidelines * fix ref * add SCGB information * update * re-adding Remy's text on SCGB * fix backticks/formatting --------- Co-authored-by: Jeremy Tandy <jeremy.tandy@gmail.com>

Expanded the section on Sensor Centres for Global Brokers and Global Caches, detailing their functions, conventions, and technical considerations. Added metrics and processing steps for the Sensor Centre for Global Caches.

Added section on improving the level of service for a WIS2 Node, detailing primary and backup node operations.

Reformatted the section on improving the level of service of a WIS2 Node for clarity and consistency.

Removed the note about message handling during the pre-operational phase.

Updated the Global Broker specifications to define the management of primary/backup WIS centre node

Put in italic.

Fix inconsistency in the language used. Secondary vs. Backup.

* editorial updates * update based on PR comments

…erations (#230) (#243)

* add section on WCMP2 KPIs (#123) * re-apply #244

* Clarify Global Cache behavior when not caching a data instance Emphasising that a Global Cache shall publish WME if it decides not to cache an otherwise cacheable data instance. * Improve the wording of the paragraph about Global Cache behaviour when no data instance is cached

Added a guideline for notifying WIS2 centres about outages exceeding 4 hours.

Added information on Sensor Centres and their roles in monitoring WIS 2.0, including designation process and specification publication requirements.

Added sections on service level, assessment methodology, reporting cadence, remediation, and operational criteria for Global Services.

* Refine subscription and processing steps for Sensor Centre Now that all GC include the properties.global-cache, the text can be amended. And based on the suggestion from ET-WISOP on May 18th, add a check of the provided link. * Clarify metrics exposure and logfile requirements Updated language to specify that metrics and logfiles must be exposed and published according to standards. * Format and clarify processing steps for Sensor Centre * Update sensor-centres.adoc * Specify contents of hourly logfile for SCGC Added details about the hourly logfile contents for SCGC.

Added a note about outage notifications including a monitor message.

* part 2: move general section * Require service offer for designation of Other Services. Added a note about the service offer submission process. * Update Sensor Centre guidelines and governance details Following discussions at ET-W2IT (Brasilia, 8-JUN) sensor centre overview is revised and simplified. * Add designation process for Additional Components Expanded the overview section to include value-added capabilities of Additional Global Services and Sensor Centres, along with a detailed designation procedure for Additional Components in WIS2. See wmo-im/et-w2it#28 (comment) for details of discussion. * Clarify deployment of multiple Sensor Centre instances Added clarification on the deployment of multiple Sensor Centre instances for a Regional perspective on Global Service performance. * align GDC API performance metrics * remove per component operational criteria for GDC/GM * Remove placeholder section for Additional Components suspension and revocation We decided to keep things simple for Additional Components. Don't include the "heavyweight" suspension / revocation process for these types of components. * Document decommissioning procedure for Additional Components Added detailed decommissioning procedure for Additional Components. * Revise WCMP2 service record requirement for Sensor Centres Removed the requirement for Members to publish a WCMP2 service record for Sensor Centres, addressing concerns about operational burdens. * Clarify outage notification process for Global Services Added a note about the Global Monitor publishing outage messages. * Update connection limit from five to sixteen * editorial * editorial * Update sensor-centres.adoc --------- Co-authored-by: Jeremy Tandy <jeremy.tandy@gmail.com> Co-authored-by: Remy Giraud <remy@giraud.me>

amilan17

address metric consistency

amilan17

part 2 question

6a6d74

@amilan17 - see proposed changes.

Co-authored-by: Anna Milan <amilan@wmo.int>

Co-authored-by: Jeremy Tandy <jeremy.tandy@gmail.com>

Co-authored-by: Anna Milan <amilan@wmo.int>

tomkralidis and others added 30 commits March 19, 2026 11:00

part III updates (#207)

9363dc5

* part III updates * Update sensor-centres.adoc * add centre-id naming convention/guidelines * fix ref * add SCGB information * update * re-adding Remy's text on SCGB * fix backticks/formatting --------- Co-authored-by: Jeremy Tandy <jeremy.tandy@gmail.com>

fix typo for SCGDC

81822a4

add logging statement provides by sensor centres (#217)

dc35d12

fix metric name

a0e86f9

Enhance documentation for SCGB and SCGC

f146ea8

Expanded the section on Sensor Centres for Global Brokers and Global Caches, detailing their functions, conventions, and technical considerations. Added metrics and processing steps for the Sensor Centre for Global Caches.

Add section on primary/backup WIS2 Node

5b1a07c

Added section on improving the level of service for a WIS2 Node, detailing primary and backup node operations.

Refactor WIS2 Node service improvement section

e37cb9f

Reformatted the section on improving the level of service of a WIS2 Node for clarity and consistency.

Remove pre-operational phase note from global services

4781365

Remove pre-operational phase message handling note

341c822

Removed the note about message handling during the pre-operational phase.

Add the processing of primary/backup WIS centre broker

ddaa985

Updated the Global Broker specifications to define the management of primary/backup WIS centre node

Update formatting for primary and secondary WIS nodes

de79758

Put in italic.

Update WIS2 Node to WIS Centre in documentation

0c5a7c0

Update terminology from 'secondary' to 'backup'

41114bb

Fix inconsistency in the language used. Secondary vs. Backup.

Global Replay editorial updates (#232)

f137112

* editorial updates * update based on PR comments

add clarification on use of HTTP status codes for GC Technical consid…

ffb3a06

…erations (#230) (#243)

add section on WCMP2 KPIs (#123) (#247)

24e15e8

* add section on WCMP2 KPIs (#123) * re-apply #244

SCGDC: update topic subscription (#241) (#240)

7860d6b

Add info on metric wmo_wis2_scgc_messages_published_total

af59e5c

update retention period for notifications (#251)

ba8ebb9

Add outage notification guideline for Global Services (#248)

3fea7c9

Added a guideline for notifying WIS2 centres about outages exceeding 4 hours.

Expand Sensor Centres section with new details (#254)

3820164

Added information on Sensor Centres and their roles in monitoring WIS 2.0, including designation process and specification publication requirements.

Expand guidance on Global Services metrics and operations

ff1c7b4

Added sections on service level, assessment methodology, reporting cadence, remediation, and operational criteria for Global Services.

update GDC performance management (#255)

3b7b0e6

Update outage notification procedure for Global Services

ea89651

Added a note about outage notifications including a monitor message.

keep consistent ordering of GSs

acc33af

renaming to Other Global Services (#258)

8d28b0a

add missing tick

741f1f7

amilan17 commented Aug 18, 2026

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amilan17 commented Aug 18, 2026

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amilan17 commented Aug 18, 2026

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6a6d74 reviewed Aug 18, 2026

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josusky and others added 2 commits August 18, 2026 18:18

Add clarification for WME about non-cached instances (#233) (#275)

679a7a9

revisions based on review with Jeremy

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amilan17 commented Aug 19, 2026

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Apply suggestions from code review

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Co-authored-by: Anna Milan <amilan@wmo.int>

amilan17 commented Aug 19, 2026

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Apply suggestion from @6a6d74

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Co-authored-by: Jeremy Tandy <jeremy.tandy@gmail.com>

amilan17 commented Aug 21, 2026

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Co-authored-by: Anna Milan <amilan@wmo.int>

amilan17 commented Aug 21, 2026

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amilan17 commented Aug 21, 2026

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amilan17 requested review from 6a6d74 and golfvert August 21, 2026 11:15

golfvert approved these changes Aug 21, 2026

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tomkralidis approved these changes Aug 22, 2026

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Amendments for INFCOM-4 - #268

Amendments for INFCOM-4#268
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