package org.slf4j.event;
   
   import java.util.List;
   
   import org.slf4j.Marker;
   
   /**
    * The minimal interface sufficient for the restitution of data passed
    * by the user to the SLF4J API.
   * 
   * @author Ceki Gülcü
   * @since 1.7.15
   */
  public interface LoggingEvent {
  
      Level getLevel();
  
      String getLoggerName();
  
      String getMessage();
  
      List<Object> getArguments();
  
      Object[] getArgumentArray();
  
      List<Marker> getMarkers();
  
      List<KeyValuePair> getKeyValuePairs();
  
      Throwable getThrowable();
  
      long getTimeStamp();
  
      String getThreadName();
   
      /**
       * Returns the presumed caller boundary provided by the logging library (not the user of the library). 
       * Null by default.
       *  
       * @return presumed caller, null by default.
       */
      default String getCallerBoundary() {
          return null;
      }
  }