W3C

– DRAFT –
WoT-IG/WG

13 July 2022

Attendees

Present
Daniel_Peintner, David_Ezell, Ege_Korkan, Kaz_Ashimura, Kunihiko_Toumura, Michael_Koster, Michael_Lagally, Michael_McCool, Ryuichi_Matsukura, Takashi_Ogura, Tetsushi_Matsuda, Tomoaki_Mizushima
Regrets
Sebastian
Chair
McCool
Scribe
dape

Meeting minutes

Minutes

-> June-6

<McCool walking over the minutes>

McCool: remove "proposals" paras for resolutions
… any objections?

Kaz: remove "proposals" paras

McCool: Looks good, we can publish

Quick updates

WG Charter extension

McCool: Charter review concluded
… pretty much done.

Cancellations and updates

<kaz> Cancellation and Schedule

McCool: What about the schedule for August?
… meetings cancelled during Plugfest, except main call

McCool: w.r.t. August
… Pre-TPAC PF, Aug 29 - Sept 2
… cancel all calls, except main call?

Lagally: Suggest to keep Arch&Profile
… I am on vacation before that and I would like to make progress

Kaz: should check with people taking vacation in August

McCool: I won't be on vacation before September
… suggest that people send email privately

McCool: btw, testfest in 2 weeks, get prepared

TPAC 2022

McCool: Registration is open
… planned 4 hours
… planned joint calls
… Spatial Data on the Web is not at TPAC in person
… I reached out to DID
… for example important to Profile
… Sebastian reached out to JSON-LD

Kaz: Talked with Automotive
… did not get response yet
… they will not meet at TPAC
… need to talk about similar groups.. not meeting at TPAC

McCool: w.r.t. registration
… early bird is limited to first 4 persons

Ege: Can I upgrade "remote" to "in-person" ?

Kaz: Suggest to talk with event team

McCool: Should work on wiki page

https://www.w3.org/WoT/IG/wiki/F2F_meeting,_September_2022#Attendance

McCool: I believe Jan is there in person. Need to check with him
… wants to do demo

McCool: For TPAC task-forces should try to collect topics
… I started this work for security and discovery already
… I mean topics for *new* charter
… maybe using Github labels like "2.0"

<kaz> proposed breakout on "SDO collaboration on Web-based Digital Twin services"

Kaz: I plan separate break out session
… will talk about potential gaps between IoT and smart cities

McCool: related: Web and Network
… I am working on Edge computing proposal
… using WoT discovery

Publications

Wide Review

McCool: Did not get anything essential
… let's wait

Status update on Thing Description 1.1 draft publication

Kaz: I have been checking draft
… some minor errors to fix
… maybe we can publish today.. or tomorrow

Ege: I will be chairing the TD call today. Sebastian has a conflict

DP: CR for TD in a month?

Kaz: Depends on TestFest..

McCool: TD dates for publication are out of sync
… we need "at risk items" to be solved before going to CR

Kaz: should check feasibility w.r.t. schedule

<McCool updating schedule>

https://github.com/w3c/wot/blob/main/charters/wg-2021-extension-plan.md

McCool: suggest that in TD call we also discuss the schedule changes

<McCool__> https://github.com/w3c/wot/pull/1027

Discovery WD Update

McCool: Draft has been updated
… some recent changes
… agreed adding privacy considerations
… some clean-up
… a new thing was the JSON schema ... for enriched TDs
… added in appendix
… need a new resolution to publish WD for discovery
… any objections?

RESOLUTION: proceed with publishing a WD update for the WoT Discovery document based on the current version of https://w3c.github.io/wot-discovery/publication/3-wd/Overview.html, including the updates to the validation section at https://w3c.github.io/wot-discovery/publication/3-wd/Overview.html#exploration-directory-api-things-validation and Appendix A

McCool: Kaz is already working on TD and will work on Discovery next.

Architecture WD Update

McCool: Draft, https://github.com/w3c/wot-architecture/tree/architecture-1.1-pre-cr-wd
… I hope we can clean it up tomorrow
… we have already a resolution to publish

Lagally: I was re-working editorial things
… encourage everybody to look into existing merge requests

McCool: Suggest to label those PRs
… kind of a summary

Lagally: Most are editorial
… let's discuss details in tomorrows call

PROGRESS CHECK

McCool: More work to clean-up at risk things
… took out CSS for at-risk in discovery
… suggest to do the same for other publications

Testing

Next Testfest in July on July 25-29

https://github.com/w3c/wot-testing/tree/main/events/2022.07.Online

Implementation Reports

McCool: suggest to point to GitHub ... since we can update the report
… for CR we might need a static version

Lagally: Question on times for TestFest
… what is the duration?

McCool: 1 hour
… just for synchronization

<kaz> PLH's message about TPAC hybrid training

Kaz: Suggest to add link about hybrid training on wiki

McCool: We need to check whether there is a conflict

<kaz> July 26, 13UTC and 20UTC

McCool: I guess chairs (and maybe editors?) should do the training

Review Liaisons

OPC-UA

McCool: We have GitHub Issue and PR to gather requirements
… another round of feedback might be useful for PR to be merged

<McCool__> https://github.com/w3c/wot/issues/1016

McCool: issue can be central place to organize

<McCool__> https://github.com/w3c/wot/pull/1020

<McCool__> https://github.com/w3c/wot/tree/main/liaisons/opcf

Other Liasons

Kaz: IEC CDD, meeting coming up soon on July 22

McCool: OGC, SDW meeting on July 21

McCool: Microsoft DTDL
… meeting July 19
… will update calendar invite
… if you are interested, please read documentation provided by Microsoft

McCool: IEEE P2874
… try to join another meeting
… look into "time series databases"

Review Collaborations

WoT CG

McCool: Charter available at https://github.com/w3c/charter-drafts/pull/392

Ege: 1 month review period
… will send email to WG/IG and clarify dates

TF Reports

Profile

Ege: reviewed schedule
… plan to have significant testing
… 1 aspect of importance, add profile tag

McCool: Suggest to talk about this in testing call

<kaz> [adjourned]

Summary of resolutions

  1. proceed with publishing a WD update for the WoT Discovery document based on the current version of https://w3c.github.io/wot-discovery/publication/3-wd/Overview.html, including the updates to the validation section at https://w3c.github.io/wot-discovery/publication/3-wd/Overview.html#exploration-directory-api-things-validation and Appendix A
Minutes manually created (not a transcript), formatted by scribe.perl version 192 (Tue Jun 28 16:55:30 2022 UTC).