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  • SectionInfo - Duplicate RefID's

    It seems that for SIF1.5r1, schoolYear was not mandetory for SectionInfo. That being the case, a SectionInfo refID had to be unique for every SectionInfo record published. I am now finding that with Sif2.x, the powerschool agent is publishing SectionInfo records where there is a duplicate refID for sections...
  • Re: Publisher/Subscriber Expectations

    You are seeing things correctly. Subscribers need to support querying for all data of interest to them when they first enter a zone. After that, if they are subscribed, they can stay up to date by listening to events. A well-written subscriber agent should have the capability to resynchronize at any...
  • Welcome to SIFLab

    SIFZone members use this area to request new features or work on documentation for the SIF Specification. This is not at all intended to be a replacement for the SIFA Community development process. Rather, it is a place for ideas to germinate and for ideas to be gathered by users of SIF that do not have...
    Posted to SIF Lab by Andrew Elmhorst on 02-03-2009
    Filed under: best practices, SIFLab
  • Best Practices

    Identifies behaviors in SIF that are not currently documented in the spec, but which are helpful to ensure interoperability. The goal for any "SIF Best Practices" document should be only to identify areas that need to be further fleshed out and documented in the SIF Specification, not to supplant...
    Posted to SIF Lab by Andrew Elmhorst on 01-30-2009
    Filed under: best practices
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