package com.zioinfo.mes.spc;

import lombok.Data;
import java.time.LocalDateTime;

/**
 * SPC 부분군 샘플 (mes_spc_sample) — 관리도(Xbar-R) 부분군 측정값.
 */
@Data
public class MesSpcSample {
    private Long id;
    private String chartCode;
    private String itemCode;
    private String characteristic;
    private Integer subgroupNo;
    private String sampleValues;     // JSONB 문자열(측정값 배열)
    private Double sampleMean;
    private Double sampleRange;
    private LocalDateTime measuredAt;
    private String createdBy;
    private LocalDateTime createdAt;
}
