a user-defined URI in 'custom_uri'</p></dd>


<dt id="arg-custom-uri">custom_uri<a class="anchor" aria-label="anchor" href="#arg-custom-uri"></a></dt>
<dd><p>Used when 'source' is set to 'custom'. The URI can be local or remote, e.g. 'c:/obo/my.obo' or 'https://www.abc.com/my.obo'</p></dd>


<dt id="arg-use-local-fallback">use_local_fallback<a class="anchor" aria-label="anchor" href="#arg-use-local-fallback"></a></dt>
<dd><p>When downloading a file from a URI fails, should we fall back to the local 