Waffle switches are very unevenly documented, though there are now guidelines in OEP-17:
https://open-edx-proposals.readthedocs.io/en/latest/oep-0017-bp-feature-toggles.html That being said, often the best way to find it is to search the PRs for the name of the flag: https://github.com/edx/edx-platform/pulls?utf8=%E2%9C%93&q=is%3Apr+WRITE_ONLY_IF_ENGAGED In this case it looks like the flag was an optimization rolled out as we were moving to persisted grade information, to allow us to skip calculating and persisting grades for people who haven't attempted any problems in a course or subsection. It was then removed five months later. Take care. Dave On Mon, Jul 22, 2019 at 1:47 PM Aparna P <aparna.pans...@gmail.com> wrote: > Hi, > Are the waffle switches documented somewhere? I am looking for the meaning > of one particular : WRITE_ONLY_IF_ENGAGED > > Thanks, > Aparna > > -- > You received this message because you are subscribed to the Google Groups > "General Open edX discussion" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to edx-code+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/edx-code/2d480af3-decc-4c0f-8853-703a8f644e49%40googlegroups.com > <https://groups.google.com/d/msgid/edx-code/2d480af3-decc-4c0f-8853-703a8f644e49%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "General Open edX discussion" group. To unsubscribe from this group and stop receiving emails from it, send an email to edx-code+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/edx-code/CAO_oFPw_PkVV_KubC_rYhrv4D%3DAP37FyPPQ%3DP3o2rm8C6m_vkg%40mail.gmail.com.