in server/src/jetbrains/buildServer/agentsDiff/BuildAgentsDiffEntry.java [16:21]
public BuildAgentsDiffEntry(BuildAgentsDiffEntryType type, String propertyName, String propertyValueA, String propertyValueB) {
myType = type;
myPropertyName = propertyName;
myPropertyValueA = propertyValueA;
myPropertyValueB = propertyValueB;
}