@Override
    public String toString() {
        return "Dot{" +
                "transactionId=" + this.transactionId +
                ", acceptedTime=" + acceptedTime +
                ", elapsedTime=" + elapsedTime +
                ", exceptionCode=" + exceptionCode +
                ", agentId='" + agentId + '\'' +
                '}';
    }
@param transactionId
@param acceptedTime
@param elapsedTime
@param exceptionCode 0 : success, 1 : error
web/src/main/java/com/navercorp/pinpoint/web/vo/scatter/Dot.java