2023-09-04 ET-W2AT Meeting

1

Mr Jeremy TANDY

Chair

2

Mr Rémy GIRAUD

Member

3

Mr Pablo Jose LOYBER

Member

4

Ms FATIMA SABAI

Member

5

Mr Peng  WANG

Member

6

Mr Tom KRALIDIS

Member

7

Mr Kenji TSUNODA

Member

8

Dr Baudouin RAOULT

Member

9

Mr Thorsten BÜSSELBERG

Member

10

Ms Dana OSTRENGA

Member

0

Review of actions from 2023-06-26 ET-W2AT Meeting

Hassan

Actions from last meeting (June 26, 2023)

• Timo: to provide supporting documents of MQTT best practice.
• Remy: to check with Verne MQ to discuss with MQTT experts for their advice to selecting the parameters
• Peng: to discuss with EMQX experts for their advice to selecting the parameters
• Hassan: to provide a document with decisions and relevant information(using AsciiDoc, including MQTT parameters)
• Hassan: to collect all RTH contact points; to organize meetings with RTHs and identify the potential RTHs to play WIS2 to GTS gateway for their AoRs.
• Kenji: to check the possibility of providing the GTS to WIS2 gateway by JMA
• Enrico: to provide a drafted version of high-level KPIs to be submitted to INFCOM-3

1

Presentation on advanced MQTT features

André Fatton

2

"We need to figure this out for the pilot project" 

• Clarify whether data other than "core data" can be cached by Global Cache https://github.com/wmo-im/tt-nwpmd/issues/10  

• How to push alerts back to originating WIS2node? https://github.com/wmo-im/wis2-guide/issues/8  

• Non-functional performance measures need to be defined https://github.com/wmo-im/wis2-guide/issues/23  

• Portal for WIS2 https://github.com/wmo-im/wis2-guide/issues/21  

• Guidance for data consumers https://github.com/wmo-im/wis2-guide/issues/22  

• Are Global Caches required to validate the data they cache? https://github.com/wmo-im/wis2pilot/issues/86  

Not discussed from last meeting

3

"We need to figure this out for INFCOM3" 

• Approval procedures of Global Services and nodes https://github.com/wmo-im/wis2-guide/issues/17  

• Version management of Topic Hierarchy https://github.com/wmo-im/wis2-topic-hierarchy/issues/25  

• Clarify the retention for the WIS2 node https://github.com/wmo-im/wis2-guide/issues/18  

• ICAO and GTS headers https://github.com/wmo-im/wis2-guide/issues/19  

Not discussed from last meeting