Ah, thanks for pointing it out. Fixed so anyone should be able to read and comment.
Kenn On Wed, May 7, 2025 at 2:02 AM Jan Lukavský <je...@seznam.cz> wrote: > Hi Radek, > > thanks for the design docs! The second one seems to require > authentication, can you open it, please? > > Thanks, > > Jan > On 5/6/25 20:59, Radek Stankiewicz via dev wrote: > > hi all, > > We’ve multiple projects in ideation, design or prototypes that share the > common problem - need to extend WindowedValue with additional metadata. > > Those projects are: > > - > > Drain mode - https://s.apache.org/beam-drain-mode > - > > CDC metadata - https://s.apache.org/beam-cdc-metadata (super early > prototype PR <https://github.com/apache/beam/pull/34820>) > - > > Open Telemetry integration - Open Telemetry PR discussion > <https://lists.apache.org/thread/hprbr1pcjfcg39sj9gz8tqmxj1zqt526> and Open > Telemetry PR <https://github.com/apache/beam/pull/34544> > > > Following those we’ve drafted a 1-pager proposal for extended element > metadata (https://s.apache.org/beam-element-extended-metadata) and we > seek your opinion on it. > > Extending a core item like this and adding features on top of it is not a > straightforward process. To make it easier we’ve drafted a Capabilities > negotiation framework > <https://docs.google.com/document/d/1Qwxrmi-EWrL5pbO2s3h9MKzJLtC5qEOJdrBvqft-vFc/edit?usp=sharing> > to document how existing runner_api protocols could be used to instruct SDK > when it is possible to use certain capabilities like extended element > metadata. Let me know what you think about it! > > on behalf of the team, > Radek > >