@java.lang.Override
      public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
        return description_ == null
            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
            : description_;
      }
<pre>
A user-supplied message describing the event. The maximum length for
the description is 256 bytes.
</pre>

<code>.google.devtools.cloudtrace.v2.TruncatableString description = 1;</code>

@return The description.
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java