> On Sep 15, 2021, at 11:17 AM, Peter Psenak <ppse...@cisco.com> wrote:
> 
>> So, if someone wants to define new constraints (e.g., Linda's 
>> server/application metrics), they would need to define the semantics and 
>> encodings similar to what is being done for bandwidth metrics in 
>> https://datatracker.ietf.org/doc/draft-ietf-lsr-flex-algo-bw-con/ 
>> <https://datatracker.ietf.org/doc/draft-ietf-lsr-flex-algo-bw-con/> . Then 
>> the flex algos could be defined using these metrics. Correct?
> 
> yes, they would need to define a new FAD constraint and/or metric only.


I agree that if the goal is a new metric, then that’s sufficient.  [Plug for 
generic metrics.]

It sounded a bit like Linda was wanting a fundamental change to the SPF 
algorithm.  If, so, I believe that would require a new Calc-Type. Linda, could 
you please clarify?

Tony

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