Content providers are encouraged to take specific measures to assert their conformance with NISO RP-19-2020, the recommended practices of NISO’s . These measures are voluntarily made by each organization, in an effort to increase transparency and communications around pre-indexed or “web-scale” library discovery services. The ODI Conformance Checklist below was created to enable standardized methods for content providers to assert their ODI conformance to libraries, discovery services, and other industry stakeholders.