Add Topics support, including the option to select series by topic. This should be straight-forward as it's similar to the region implementation. But the API is also schizophrenic in its topics implementation. They make sense for WDI but they can be a bit weird even nonsensical for other databases.
Add Topics support, including the option to select series by topic. This should be straight-forward as it's similar to the region implementation. But the API is also schizophrenic in its topics implementation. They make sense for WDI but they can be a bit weird even nonsensical for other databases.