We are migrating from Nexus Repository Manager 2.1.4 to Nexus 3.1.0-04. With version 2 we have been able to use the API to get a list of artifacts by repository, however we
One of our internal team members put this together. It doesn't use the blobStore but accomplishes I believe what you are trying to do (and a bit more): https://gist.github.com/kellyrob99/2d1483828c5de0e41732327ded3ab224
For some background, think of a blobStore as just where we store the bits, with no information about them. OrientDB has Component/Asset records and stores all the info about them. You'll generally want to use that instead of the blobStore for Asset information as a result.