@java.lang.Override
    public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder() {
      return attributes_ == null
          ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
          : attributes_;
    }
<pre>
A set of attributes on the link. Up to 32 attributes can be
specified per link.
</pre>

<code>.google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;</code>
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java