@@ -25,6 +25,9 @@ public interface Span extends AutoCloseable, TraceContext {
   Span setAttribute(String key, Number value);
   Span setAttribute(String key, String value);
 
+  Span addEvent(String name);
+  Span addEvent(String name, long timestamp);
+
   Span setStatus(Status status);
 
   @Override
// Licensed to the Software Freedom Conservancy (SFC) under one
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// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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// specific language governing permissions and limitations
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package org.openqa.selenium.remote.tracing;

public interface Span extends AutoCloseable, TraceContext {

  Span setName(String name);

  Span setAttribute(String key, boolean value);
  Span setAttribute(String key, Number value);
  Span setAttribute(String key, String value);

  Span setStatus(Status status);

  @Override
  void close();

  enum Kind {
    CLIENT("client"),
    SERVER("server"),

    PRODUCER("producer"),
    CONSUMER("consumer"),
    ;

    // The nice name is the name expected in an OT trace.
    private final String niceName;

    private Kind(String niceName) {
      this.niceName = niceName;
    }

    @Override
    public String toString() {
      return niceName;
    }
  }
}

We don't need this additional method.