API명별 요약 통계

src/main/java/com/eactive/eai/rms/data/entity/onl/kjb/statistics/ApiStatsDayService.java

@@ -1,11 +1,14 @@
 package com.eactive.eai.rms.data.entity.onl.kjb.statistics;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
 import java.util.List;
 
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -13,8 +16,10 @@ import org.springframework.transaction.annotation.Transactional;
 import com.eactive.eai.data.jpa.AbstractDataService;
 import com.eactive.ext.kjb.statistics.ui.ApiStatsChartUI;
 import com.eactive.ext.kjb.statistics.ui.ApiStatsSearch;
+import com.eactive.ext.kjb.statistics.ui.ApiStatsUI;
 import com.querydsl.core.BooleanBuilder;
 import com.querydsl.core.types.Projections;
+import com.querydsl.core.types.dsl.Expressions;
 
 @Service
 @Transactional
@@ -87,6 +92,113 @@ public class ApiStatsDayService
 				.fetch();
 	}
 
+	/**
+	 * API명별 요약 통계 조회 (GROUP BY apiName)
+	 */
+	public Page<ApiStatsUI> selectSummaryList(ApiStatsSearch search, Pageable pageable) {
+		QApiStatsDay q = QApiStatsDay.apiStatsDay;
+		BooleanBuilder builder = buildSearchConditions(q, search);
+
+		// 전체 건수 조회
+		Long total = getJPAQueryFactory()
+				.select(q.apiName.countDistinct())
+				.from(q)
+				.where(builder)
+				.fetchOne();
+
+		// 페이징 적용하여 조회
+		List<ApiStatsUI> results = getJPAQueryFactory()
+				.select(Projections.fields(ApiStatsUI.class,
+						q.apiName,
+						q.totalCnt.sum().as("totalCnt"),
+						q.successCnt.sum().as("successCnt"),
+						q.timeoutCnt.sum().as("timeoutCnt"),
+						q.systemErrCnt.sum().as("systemErrCnt"),
+						q.bizErrCnt.sum().as("bizErrCnt"),
+						q.seq900TimeoutCnt.sum().as("seq900TimeoutCnt"),
+						q.seq900SystemErrCnt.sum().as("seq900SystemErrCnt"),
+						q.seq900BizErrCnt.sum().as("seq900BizErrCnt"),
+						q.minRespTime.min().castToNum(BigDecimal.class).as("minRespTime"),
+						q.maxRespTime.max().castToNum(BigDecimal.class).as("maxRespTime"),
+						// 가중 평균: SUM(avg * successCnt) / SUM(successCnt)
+						Expressions.cases()
+								.when(q.successCnt.sum().gt(0))
+								.then(q.avgRespTime.multiply(q.successCnt).sum()
+										.divide(q.successCnt.sum()).castToNum(BigDecimal.class))
+								.otherwise((BigDecimal) null)
+								.as("avgRespTime")))
+				.from(q)
+				.where(builder)
+				.groupBy(q.apiName)
+				.orderBy(q.apiName.asc())
+				.offset(pageable.getOffset())
+				.limit(pageable.getPageSize())
+				.fetch();
+
+		// 소수점 3자리로 반올림
+		results.forEach(ui -> {
+			if (ui.getAvgRespTime() != null) {
+				ui.setAvgRespTime(ui.getAvgRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMinRespTime() != null) {
+				ui.setMinRespTime(ui.getMinRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMaxRespTime() != null) {
+				ui.setMaxRespTime(ui.getMaxRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+		});
+
+		return new PageImpl<>(results, pageable, total != null ? total.longValue() : 0);
+	}
+
+	/**
+	 * API명별 요약 통계 전체 조회 (Excel용)
+	 */
+	public List<ApiStatsUI> selectSummaryListForExcel(ApiStatsSearch search) {
+		QApiStatsDay q = QApiStatsDay.apiStatsDay;
+		BooleanBuilder builder = buildSearchConditions(q, search);
+
+		List<ApiStatsUI> results = getJPAQueryFactory()
+				.select(Projections.fields(ApiStatsUI.class,
+						q.apiName,
+						q.totalCnt.sum().as("totalCnt"),
+						q.successCnt.sum().as("successCnt"),
+						q.timeoutCnt.sum().as("timeoutCnt"),
+						q.systemErrCnt.sum().as("systemErrCnt"),
+						q.bizErrCnt.sum().as("bizErrCnt"),
+						q.seq900TimeoutCnt.sum().as("seq900TimeoutCnt"),
+						q.seq900SystemErrCnt.sum().as("seq900SystemErrCnt"),
+						q.seq900BizErrCnt.sum().as("seq900BizErrCnt"),
+						q.minRespTime.min().castToNum(BigDecimal.class).as("minRespTime"),
+						q.maxRespTime.max().castToNum(BigDecimal.class).as("maxRespTime"),
+						Expressions.cases()
+								.when(q.successCnt.sum().gt(0))
+								.then(q.avgRespTime.multiply(q.successCnt).sum()
+										.divide(q.successCnt.sum()).castToNum(BigDecimal.class))
+								.otherwise((BigDecimal) null)
+								.as("avgRespTime")))
+				.from(q)
+				.where(builder)
+				.groupBy(q.apiName)
+				.orderBy(q.apiName.asc())
+				.fetch();
+
+		// 소수점 3자리로 반올림
+		results.forEach(ui -> {
+			if (ui.getAvgRespTime() != null) {
+				ui.setAvgRespTime(ui.getAvgRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMinRespTime() != null) {
+				ui.setMinRespTime(ui.getMinRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMaxRespTime() != null) {
+				ui.setMaxRespTime(ui.getMaxRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+		});
+
+		return results;
+	}
+
 	private BooleanBuilder buildSearchConditions(QApiStatsDay q, ApiStatsSearch search) {
 		BooleanBuilder builder = new BooleanBuilder();
 

src/main/java/com/eactive/eai/rms/data/entity/onl/kjb/statistics/ApiStatsHourService.java

@@ -1,11 +1,14 @@
 package com.eactive.eai.rms.data.entity.onl.kjb.statistics;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.List;
 
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -13,8 +16,10 @@ import org.springframework.transaction.annotation.Transactional;
 import com.eactive.eai.data.jpa.AbstractDataService;
 import com.eactive.ext.kjb.statistics.ui.ApiStatsChartUI;
 import com.eactive.ext.kjb.statistics.ui.ApiStatsSearch;
+import com.eactive.ext.kjb.statistics.ui.ApiStatsUI;
 import com.querydsl.core.BooleanBuilder;
 import com.querydsl.core.types.Projections;
+import com.querydsl.core.types.dsl.Expressions;
 
 @Service
 @Transactional
@@ -148,6 +153,173 @@ public class ApiStatsHourService
 				.fetch();
 	}
 
+	/**
+	 * API명별 요약 통계 조회 (GROUP BY apiName)
+	 */
+	public Page<ApiStatsUI> selectSummaryList(ApiStatsSearch search, Pageable pageable) {
+		QApiStatsHour q = QApiStatsHour.apiStatsHour;
+		BooleanBuilder builder = new BooleanBuilder();
+
+		calculateDateRange(search);
+		if (search.getParsedStartDateTime() != null) {
+			builder.and(q.statTime.goe(search.getParsedStartDateTime()));
+			builder.and(q.statTime.loe(search.getParsedEndDateTime()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchApiName())) {
+			builder.and(q.apiName.containsIgnoreCase(search.getSearchApiName()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchGwInstanceId())) {
+			builder.and(q.gwInstanceId.containsIgnoreCase(search.getSearchGwInstanceId()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchBizDivCode())) {
+			builder.and(q.bizDivCode.containsIgnoreCase(search.getSearchBizDivCode()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchClientId())) {
+			builder.and(q.clientId.containsIgnoreCase(search.getSearchClientId()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchInboundAdapter())) {
+			builder.and(q.inboundAdapter.containsIgnoreCase(search.getSearchInboundAdapter()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchOutboundAdapter())) {
+			builder.and(q.outboundAdapter.containsIgnoreCase(search.getSearchOutboundAdapter()));
+		}
+
+		// 전체 건수 조회
+		Long total = getJPAQueryFactory()
+				.select(q.apiName.countDistinct())
+				.from(q)
+				.where(builder)
+				.fetchOne();
+
+		// 페이징 적용하여 조회
+		List<ApiStatsUI> results = getJPAQueryFactory()
+				.select(Projections.fields(ApiStatsUI.class,
+						q.apiName,
+						q.totalCnt.sum().as("totalCnt"),
+						q.successCnt.sum().as("successCnt"),
+						q.timeoutCnt.sum().as("timeoutCnt"),
+						q.systemErrCnt.sum().as("systemErrCnt"),
+						q.bizErrCnt.sum().as("bizErrCnt"),
+						q.seq900TimeoutCnt.sum().as("seq900TimeoutCnt"),
+						q.seq900SystemErrCnt.sum().as("seq900SystemErrCnt"),
+						q.seq900BizErrCnt.sum().as("seq900BizErrCnt"),
+						q.minRespTime.min().castToNum(BigDecimal.class).as("minRespTime"),
+						q.maxRespTime.max().castToNum(BigDecimal.class).as("maxRespTime"),
+						// 가중 평균: SUM(avg * successCnt) / SUM(successCnt)
+						Expressions.cases()
+								.when(q.successCnt.sum().gt(0))
+								.then(q.avgRespTime.multiply(q.successCnt).sum()
+										.divide(q.successCnt.sum()).castToNum(BigDecimal.class))
+								.otherwise((BigDecimal) null)
+								.as("avgRespTime")))
+				.from(q)
+				.where(builder)
+				.groupBy(q.apiName)
+				.orderBy(q.apiName.asc())
+				.offset(pageable.getOffset())
+				.limit(pageable.getPageSize())
+				.fetch();
+
+		// 소수점 3자리로 반올림
+		results.forEach(ui -> {
+			if (ui.getAvgRespTime() != null) {
+				ui.setAvgRespTime(ui.getAvgRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMinRespTime() != null) {
+				ui.setMinRespTime(ui.getMinRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMaxRespTime() != null) {
+				ui.setMaxRespTime(ui.getMaxRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+		});
+
+		return new PageImpl<>(results, pageable, total != null ? total.longValue() : 0);
+	}
+
+	/**
+	 * API명별 요약 통계 전체 조회 (Excel용)
+	 */
+	public List<ApiStatsUI> selectSummaryListForExcel(ApiStatsSearch search) {
+		QApiStatsHour q = QApiStatsHour.apiStatsHour;
+		BooleanBuilder builder = new BooleanBuilder();
+
+		calculateDateRange(search);
+		if (search.getParsedStartDateTime() != null) {
+			builder.and(q.statTime.goe(search.getParsedStartDateTime()));
+			builder.and(q.statTime.loe(search.getParsedEndDateTime()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchApiName())) {
+			builder.and(q.apiName.containsIgnoreCase(search.getSearchApiName()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchGwInstanceId())) {
+			builder.and(q.gwInstanceId.containsIgnoreCase(search.getSearchGwInstanceId()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchBizDivCode())) {
+			builder.and(q.bizDivCode.containsIgnoreCase(search.getSearchBizDivCode()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchClientId())) {
+			builder.and(q.clientId.containsIgnoreCase(search.getSearchClientId()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchInboundAdapter())) {
+			builder.and(q.inboundAdapter.containsIgnoreCase(search.getSearchInboundAdapter()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchOutboundAdapter())) {
+			builder.and(q.outboundAdapter.containsIgnoreCase(search.getSearchOutboundAdapter()));
+		}
+
+		List<ApiStatsUI> results = getJPAQueryFactory()
+				.select(Projections.fields(ApiStatsUI.class,
+						q.apiName,
+						q.totalCnt.sum().as("totalCnt"),
+						q.successCnt.sum().as("successCnt"),
+						q.timeoutCnt.sum().as("timeoutCnt"),
+						q.systemErrCnt.sum().as("systemErrCnt"),
+						q.bizErrCnt.sum().as("bizErrCnt"),
+						q.seq900TimeoutCnt.sum().as("seq900TimeoutCnt"),
+						q.seq900SystemErrCnt.sum().as("seq900SystemErrCnt"),
+						q.seq900BizErrCnt.sum().as("seq900BizErrCnt"),
+						q.minRespTime.min().castToNum(BigDecimal.class).as("minRespTime"),
+						q.maxRespTime.max().castToNum(BigDecimal.class).as("maxRespTime"),
+						Expressions.cases()
+								.when(q.successCnt.sum().gt(0))
+								.then(q.avgRespTime.multiply(q.successCnt).sum()
+										.divide(q.successCnt.sum()).castToNum(BigDecimal.class))
+								.otherwise((BigDecimal) null)
+								.as("avgRespTime")))
+				.from(q)
+				.where(builder)
+				.groupBy(q.apiName)
+				.orderBy(q.apiName.asc())
+				.fetch();
+
+		// 소수점 3자리로 반올림
+		results.forEach(ui -> {
+			if (ui.getAvgRespTime() != null) {
+				ui.setAvgRespTime(ui.getAvgRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMinRespTime() != null) {
+				ui.setMinRespTime(ui.getMinRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMaxRespTime() != null) {
+				ui.setMaxRespTime(ui.getMaxRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+		});
+
+		return results;
+	}
+
 	/**
 	 * 조회 기간 계산 (최대 24시간 제한)
 	 */

src/main/java/com/eactive/eai/rms/data/entity/onl/kjb/statistics/ApiStatsMinuteService.java

@@ -1,11 +1,15 @@
 package com.eactive.eai.rms.data.entity.onl.kjb.statistics;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.List;
+import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -13,8 +17,10 @@ import org.springframework.transaction.annotation.Transactional;
 import com.eactive.eai.data.jpa.AbstractDataService;
 import com.eactive.ext.kjb.statistics.ui.ApiStatsChartUI;
 import com.eactive.ext.kjb.statistics.ui.ApiStatsSearch;
+import com.eactive.ext.kjb.statistics.ui.ApiStatsUI;
 import com.querydsl.core.BooleanBuilder;
 import com.querydsl.core.types.Projections;
+import com.querydsl.core.types.dsl.Expressions;
 
 @Service
 @Transactional
@@ -150,6 +156,173 @@ public class ApiStatsMinuteService
 				.fetch();
 	}
 
+	/**
+	 * API명별 요약 통계 조회 (GROUP BY apiName)
+	 */
+	public Page<ApiStatsUI> selectSummaryList(ApiStatsSearch search, Pageable pageable) {
+		QApiStatsMinute q = QApiStatsMinute.apiStatsMinute;
+		BooleanBuilder builder = new BooleanBuilder();
+
+		calculateDateRange(search);
+		if (search.getParsedStartDateTime() != null) {
+			builder.and(q.statTime.goe(search.getParsedStartDateTime()));
+			builder.and(q.statTime.loe(search.getParsedEndDateTime()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchApiName())) {
+			builder.and(q.apiName.containsIgnoreCase(search.getSearchApiName()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchGwInstanceId())) {
+			builder.and(q.gwInstanceId.containsIgnoreCase(search.getSearchGwInstanceId()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchBizDivCode())) {
+			builder.and(q.bizDivCode.containsIgnoreCase(search.getSearchBizDivCode()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchClientId())) {
+			builder.and(q.clientId.containsIgnoreCase(search.getSearchClientId()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchInboundAdapter())) {
+			builder.and(q.inboundAdapter.containsIgnoreCase(search.getSearchInboundAdapter()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchOutboundAdapter())) {
+			builder.and(q.outboundAdapter.containsIgnoreCase(search.getSearchOutboundAdapter()));
+		}
+
+		// 전체 건수 조회
+		Long total = getJPAQueryFactory()
+				.select(q.apiName.countDistinct())
+				.from(q)
+				.where(builder)
+				.fetchOne();
+
+		// 페이징 적용하여 조회
+		List<ApiStatsUI> results = getJPAQueryFactory()
+				.select(Projections.fields(ApiStatsUI.class,
+						q.apiName,
+						q.totalCnt.sum().as("totalCnt"),
+						q.successCnt.sum().as("successCnt"),
+						q.timeoutCnt.sum().as("timeoutCnt"),
+						q.systemErrCnt.sum().as("systemErrCnt"),
+						q.bizErrCnt.sum().as("bizErrCnt"),
+						q.seq900TimeoutCnt.sum().as("seq900TimeoutCnt"),
+						q.seq900SystemErrCnt.sum().as("seq900SystemErrCnt"),
+						q.seq900BizErrCnt.sum().as("seq900BizErrCnt"),
+						q.minRespTime.min().castToNum(BigDecimal.class).as("minRespTime"),
+						q.maxRespTime.max().castToNum(BigDecimal.class).as("maxRespTime"),
+						// 가중 평균: SUM(avg * successCnt) / SUM(successCnt)
+						Expressions.cases()
+								.when(q.successCnt.sum().gt(0))
+								.then(q.avgRespTime.multiply(q.successCnt).sum()
+										.divide(q.successCnt.sum()).castToNum(BigDecimal.class))
+								.otherwise((BigDecimal) null)
+								.as("avgRespTime")))
+				.from(q)
+				.where(builder)
+				.groupBy(q.apiName)
+				.orderBy(q.apiName.asc())
+				.offset(pageable.getOffset())
+				.limit(pageable.getPageSize())
+				.fetch();
+
+		// 소수점 3자리로 반올림
+		results.forEach(ui -> {
+			if (ui.getAvgRespTime() != null) {
+				ui.setAvgRespTime(ui.getAvgRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMinRespTime() != null) {
+				ui.setMinRespTime(ui.getMinRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMaxRespTime() != null) {
+				ui.setMaxRespTime(ui.getMaxRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+		});
+
+		return new PageImpl<>(results, pageable, total != null ? total.longValue() : 0);
+	}
+
+	/**
+	 * API명별 요약 통계 전체 조회 (Excel용)
+	 */
+	public List<ApiStatsUI> selectSummaryListForExcel(ApiStatsSearch search) {
+		QApiStatsMinute q = QApiStatsMinute.apiStatsMinute;
+		BooleanBuilder builder = new BooleanBuilder();
+
+		calculateDateRange(search);
+		if (search.getParsedStartDateTime() != null) {
+			builder.and(q.statTime.goe(search.getParsedStartDateTime()));
+			builder.and(q.statTime.loe(search.getParsedEndDateTime()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchApiName())) {
+			builder.and(q.apiName.containsIgnoreCase(search.getSearchApiName()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchGwInstanceId())) {
+			builder.and(q.gwInstanceId.containsIgnoreCase(search.getSearchGwInstanceId()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchBizDivCode())) {
+			builder.and(q.bizDivCode.containsIgnoreCase(search.getSearchBizDivCode()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchClientId())) {
+			builder.and(q.clientId.containsIgnoreCase(search.getSearchClientId()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchInboundAdapter())) {
+			builder.and(q.inboundAdapter.containsIgnoreCase(search.getSearchInboundAdapter()));
+		}
+
+		if (StringUtils.isNotBlank(search.getSearchOutboundAdapter())) {
+			builder.and(q.outboundAdapter.containsIgnoreCase(search.getSearchOutboundAdapter()));
+		}
+
+		List<ApiStatsUI> results = getJPAQueryFactory()
+				.select(Projections.fields(ApiStatsUI.class,
+						q.apiName,
+						q.totalCnt.sum().as("totalCnt"),
+						q.successCnt.sum().as("successCnt"),
+						q.timeoutCnt.sum().as("timeoutCnt"),
+						q.systemErrCnt.sum().as("systemErrCnt"),
+						q.bizErrCnt.sum().as("bizErrCnt"),
+						q.seq900TimeoutCnt.sum().as("seq900TimeoutCnt"),
+						q.seq900SystemErrCnt.sum().as("seq900SystemErrCnt"),
+						q.seq900BizErrCnt.sum().as("seq900BizErrCnt"),
+						q.minRespTime.min().castToNum(BigDecimal.class).as("minRespTime"),
+						q.maxRespTime.max().castToNum(BigDecimal.class).as("maxRespTime"),
+						Expressions.cases()
+								.when(q.successCnt.sum().gt(0))
+								.then(q.avgRespTime.multiply(q.successCnt).sum()
+										.divide(q.successCnt.sum()).castToNum(BigDecimal.class))
+								.otherwise((BigDecimal) null)
+								.as("avgRespTime")))
+				.from(q)
+				.where(builder)
+				.groupBy(q.apiName)
+				.orderBy(q.apiName.asc())
+				.fetch();
+
+		// 소수점 3자리로 반올림
+		results.forEach(ui -> {
+			if (ui.getAvgRespTime() != null) {
+				ui.setAvgRespTime(ui.getAvgRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMinRespTime() != null) {
+				ui.setMinRespTime(ui.getMinRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMaxRespTime() != null) {
+				ui.setMaxRespTime(ui.getMaxRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+		});
+
+		return results;
+	}
+
 	/**
 	 * 조회 기간 계산 (최대 1시간 제한)
 	 */

src/main/java/com/eactive/eai/rms/data/entity/onl/kjb/statistics/ApiStatsMonthService.java

@@ -1,11 +1,14 @@
 package com.eactive.eai.rms.data.entity.onl.kjb.statistics;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.time.YearMonth;
 import java.time.format.DateTimeFormatter;
 import java.util.List;
 
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -13,8 +16,10 @@ import org.springframework.transaction.annotation.Transactional;
 import com.eactive.eai.data.jpa.AbstractDataService;
 import com.eactive.ext.kjb.statistics.ui.ApiStatsChartUI;
 import com.eactive.ext.kjb.statistics.ui.ApiStatsSearch;
+import com.eactive.ext.kjb.statistics.ui.ApiStatsUI;
 import com.querydsl.core.BooleanBuilder;
 import com.querydsl.core.types.Projections;
+import com.querydsl.core.types.dsl.Expressions;
 
 @Service
 @Transactional
@@ -87,6 +92,113 @@ public class ApiStatsMonthService
 				.fetch();
 	}
 
+	/**
+	 * API명별 요약 통계 조회 (GROUP BY apiName)
+	 */
+	public Page<ApiStatsUI> selectSummaryList(ApiStatsSearch search, Pageable pageable) {
+		QApiStatsMonth q = QApiStatsMonth.apiStatsMonth;
+		BooleanBuilder builder = buildSearchConditions(q, search);
+
+		// 전체 건수 조회
+		Long total = getJPAQueryFactory()
+				.select(q.apiName.countDistinct())
+				.from(q)
+				.where(builder)
+				.fetchOne();
+
+		// 페이징 적용하여 조회
+		List<ApiStatsUI> results = getJPAQueryFactory()
+				.select(Projections.fields(ApiStatsUI.class,
+						q.apiName,
+						q.totalCnt.sum().as("totalCnt"),
+						q.successCnt.sum().as("successCnt"),
+						q.timeoutCnt.sum().as("timeoutCnt"),
+						q.systemErrCnt.sum().as("systemErrCnt"),
+						q.bizErrCnt.sum().as("bizErrCnt"),
+						q.seq900TimeoutCnt.sum().as("seq900TimeoutCnt"),
+						q.seq900SystemErrCnt.sum().as("seq900SystemErrCnt"),
+						q.seq900BizErrCnt.sum().as("seq900BizErrCnt"),
+						q.minRespTime.min().castToNum(BigDecimal.class).as("minRespTime"),
+						q.maxRespTime.max().castToNum(BigDecimal.class).as("maxRespTime"),
+						// 가중 평균: SUM(avg * successCnt) / SUM(successCnt)
+						Expressions.cases()
+								.when(q.successCnt.sum().gt(0))
+								.then(q.avgRespTime.multiply(q.successCnt).sum()
+										.divide(q.successCnt.sum()).castToNum(BigDecimal.class))
+								.otherwise((BigDecimal) null)
+								.as("avgRespTime")))
+				.from(q)
+				.where(builder)
+				.groupBy(q.apiName)
+				.orderBy(q.apiName.asc())
+				.offset(pageable.getOffset())
+				.limit(pageable.getPageSize())
+				.fetch();
+
+		// 소수점 3자리로 반올림
+		results.forEach(ui -> {
+			if (ui.getAvgRespTime() != null) {
+				ui.setAvgRespTime(ui.getAvgRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMinRespTime() != null) {
+				ui.setMinRespTime(ui.getMinRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMaxRespTime() != null) {
+				ui.setMaxRespTime(ui.getMaxRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+		});
+
+		return new PageImpl<>(results, pageable, total != null ? total.longValue() : 0);
+	}
+
+	/**
+	 * API명별 요약 통계 전체 조회 (Excel용)
+	 */
+	public List<ApiStatsUI> selectSummaryListForExcel(ApiStatsSearch search) {
+		QApiStatsMonth q = QApiStatsMonth.apiStatsMonth;
+		BooleanBuilder builder = buildSearchConditions(q, search);
+
+		List<ApiStatsUI> results = getJPAQueryFactory()
+				.select(Projections.fields(ApiStatsUI.class,
+						q.apiName,
+						q.totalCnt.sum().as("totalCnt"),
+						q.successCnt.sum().as("successCnt"),
+						q.timeoutCnt.sum().as("timeoutCnt"),
+						q.systemErrCnt.sum().as("systemErrCnt"),
+						q.bizErrCnt.sum().as("bizErrCnt"),
+						q.seq900TimeoutCnt.sum().as("seq900TimeoutCnt"),
+						q.seq900SystemErrCnt.sum().as("seq900SystemErrCnt"),
+						q.seq900BizErrCnt.sum().as("seq900BizErrCnt"),
+						q.minRespTime.min().castToNum(BigDecimal.class).as("minRespTime"),
+						q.maxRespTime.max().castToNum(BigDecimal.class).as("maxRespTime"),
+						Expressions.cases()
+								.when(q.successCnt.sum().gt(0))
+								.then(q.avgRespTime.multiply(q.successCnt).sum()
+										.divide(q.successCnt.sum()).castToNum(BigDecimal.class))
+								.otherwise((BigDecimal) null)
+								.as("avgRespTime")))
+				.from(q)
+				.where(builder)
+				.groupBy(q.apiName)
+				.orderBy(q.apiName.asc())
+				.fetch();
+
+		// 소수점 3자리로 반올림
+		results.forEach(ui -> {
+			if (ui.getAvgRespTime() != null) {
+				ui.setAvgRespTime(ui.getAvgRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMinRespTime() != null) {
+				ui.setMinRespTime(ui.getMinRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMaxRespTime() != null) {
+				ui.setMaxRespTime(ui.getMaxRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+		});
+
+		return results;
+	}
+
 	private BooleanBuilder buildSearchConditions(QApiStatsMonth q, ApiStatsSearch search) {
 		BooleanBuilder builder = new BooleanBuilder();
 

src/main/java/com/eactive/eai/rms/data/entity/onl/kjb/statistics/ApiStatsYearService.java

@@ -1,10 +1,13 @@
 package com.eactive.eai.rms.data.entity.onl.kjb.statistics;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.time.Year;
 import java.util.List;
 
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -12,8 +15,10 @@ import org.springframework.transaction.annotation.Transactional;
 import com.eactive.eai.data.jpa.AbstractDataService;
 import com.eactive.ext.kjb.statistics.ui.ApiStatsChartUI;
 import com.eactive.ext.kjb.statistics.ui.ApiStatsSearch;
+import com.eactive.ext.kjb.statistics.ui.ApiStatsUI;
 import com.querydsl.core.BooleanBuilder;
 import com.querydsl.core.types.Projections;
+import com.querydsl.core.types.dsl.Expressions;
 
 @Service
 @Transactional
@@ -84,6 +89,113 @@ public class ApiStatsYearService
 				.fetch();
 	}
 
+	/**
+	 * API명별 요약 통계 조회 (GROUP BY apiName)
+	 */
+	public Page<ApiStatsUI> selectSummaryList(ApiStatsSearch search, Pageable pageable) {
+		QApiStatsYear q = QApiStatsYear.apiStatsYear;
+		BooleanBuilder builder = buildSearchConditions(q, search);
+
+		// 전체 건수 조회
+		Long total = getJPAQueryFactory()
+				.select(q.apiName.countDistinct())
+				.from(q)
+				.where(builder)
+				.fetchOne();
+
+		// 페이징 적용하여 조회
+		List<ApiStatsUI> results = getJPAQueryFactory()
+				.select(Projections.fields(ApiStatsUI.class,
+						q.apiName,
+						q.totalCnt.sum().as("totalCnt"),
+						q.successCnt.sum().as("successCnt"),
+						q.timeoutCnt.sum().as("timeoutCnt"),
+						q.systemErrCnt.sum().as("systemErrCnt"),
+						q.bizErrCnt.sum().as("bizErrCnt"),
+						q.seq900TimeoutCnt.sum().as("seq900TimeoutCnt"),
+						q.seq900SystemErrCnt.sum().as("seq900SystemErrCnt"),
+						q.seq900BizErrCnt.sum().as("seq900BizErrCnt"),
+						q.minRespTime.min().castToNum(BigDecimal.class).as("minRespTime"),
+						q.maxRespTime.max().castToNum(BigDecimal.class).as("maxRespTime"),
+						// 가중 평균: SUM(avg * successCnt) / SUM(successCnt)
+						Expressions.cases()
+								.when(q.successCnt.sum().gt(0))
+								.then(q.avgRespTime.multiply(q.successCnt).sum()
+										.divide(q.successCnt.sum()).castToNum(BigDecimal.class))
+								.otherwise((BigDecimal) null)
+								.as("avgRespTime")))
+				.from(q)
+				.where(builder)
+				.groupBy(q.apiName)
+				.orderBy(q.apiName.asc())
+				.offset(pageable.getOffset())
+				.limit(pageable.getPageSize())
+				.fetch();
+
+		// 소수점 3자리로 반올림
+		results.forEach(ui -> {
+			if (ui.getAvgRespTime() != null) {
+				ui.setAvgRespTime(ui.getAvgRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMinRespTime() != null) {
+				ui.setMinRespTime(ui.getMinRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMaxRespTime() != null) {
+				ui.setMaxRespTime(ui.getMaxRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+		});
+
+		return new PageImpl<>(results, pageable, total != null ? total.longValue() : 0);
+	}
+
+	/**
+	 * API명별 요약 통계 전체 조회 (Excel용)
+	 */
+	public List<ApiStatsUI> selectSummaryListForExcel(ApiStatsSearch search) {
+		QApiStatsYear q = QApiStatsYear.apiStatsYear;
+		BooleanBuilder builder = buildSearchConditions(q, search);
+
+		List<ApiStatsUI> results = getJPAQueryFactory()
+				.select(Projections.fields(ApiStatsUI.class,
+						q.apiName,
+						q.totalCnt.sum().as("totalCnt"),
+						q.successCnt.sum().as("successCnt"),
+						q.timeoutCnt.sum().as("timeoutCnt"),
+						q.systemErrCnt.sum().as("systemErrCnt"),
+						q.bizErrCnt.sum().as("bizErrCnt"),
+						q.seq900TimeoutCnt.sum().as("seq900TimeoutCnt"),
+						q.seq900SystemErrCnt.sum().as("seq900SystemErrCnt"),
+						q.seq900BizErrCnt.sum().as("seq900BizErrCnt"),
+						q.minRespTime.min().castToNum(BigDecimal.class).as("minRespTime"),
+						q.maxRespTime.max().castToNum(BigDecimal.class).as("maxRespTime"),
+						Expressions.cases()
+								.when(q.successCnt.sum().gt(0))
+								.then(q.avgRespTime.multiply(q.successCnt).sum()
+										.divide(q.successCnt.sum()).castToNum(BigDecimal.class))
+								.otherwise((BigDecimal) null)
+								.as("avgRespTime")))
+				.from(q)
+				.where(builder)
+				.groupBy(q.apiName)
+				.orderBy(q.apiName.asc())
+				.fetch();
+
+		// 소수점 3자리로 반올림
+		results.forEach(ui -> {
+			if (ui.getAvgRespTime() != null) {
+				ui.setAvgRespTime(ui.getAvgRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMinRespTime() != null) {
+				ui.setMinRespTime(ui.getMinRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+			if (ui.getMaxRespTime() != null) {
+				ui.setMaxRespTime(ui.getMaxRespTime().setScale(3, RoundingMode.HALF_UP));
+			}
+		});
+
+		return results;
+	}
+
 	private BooleanBuilder buildSearchConditions(QApiStatsYear q, ApiStatsSearch search) {
 		BooleanBuilder builder = new BooleanBuilder();
 

src/main/java/com/eactive/ext/kjb/statistics/ApiStatsDayController.java

@@ -63,6 +63,12 @@ public class ApiStatsDayController {
 		return ResponseEntity.ok(chartData);
 	}
 
+	@PostMapping(value = "/onl/kjb/statistics/apiStatsDayMan.json", params = "cmd=LIST_SUMMARY")
+	public ResponseEntity<GridResponse<ApiStatsUI>> selectSummaryList(ApiStatsSearch search, Pageable pageable) {
+		Page<ApiStatsUI> page = service.selectSummaryList(search, pageable);
+		return ResponseEntity.ok(new GridResponse<>(page));
+	}
+
 	@PostMapping(value = "/onl/kjb/statistics/apiStatsDayMan.json", params = "cmd=EXCEL_EXPORT")
 	public void exportToExcel(ApiStatsSearch search, HttpServletResponse response) throws IOException {
 		log.info("Excel export started - search: {}", search);
@@ -106,10 +112,55 @@ public class ApiStatsDayController {
 		}
 	}
 
+	@PostMapping(value = "/onl/kjb/statistics/apiStatsDayMan.json", params = "cmd=EXCEL_EXPORT_SUMMARY")
+	public void exportSummaryToExcel(ApiStatsSearch search, HttpServletResponse response) throws IOException {
+		log.info("Excel export (summary) started - search: {}", search);
+
+		try {
+			List<ApiStatsUI> dataList = service.selectSummaryListForExcel(search);
+			log.info("Summary data retrieved - count: {}", dataList.size());
+
+			if (dataList.isEmpty()) {
+				log.warn("No data found for export");
+				response.setStatus(HttpServletResponse.SC_NO_CONTENT);
+				response.setContentType("application/json; charset=UTF-8");
+				response.getWriter().write("{\"message\":\"조회된 데이터가 없습니다.\"}");
+				response.getWriter().flush();
+				return;
+			}
+
+			String fileName = generateSummaryFileName(search);
+			log.info("Generating Excel file: {}", fileName);
+
+			excelExportService.exportApiStats(dataList, fileName, response);
+			log.info("Excel export (summary) completed successfully");
+
+		} catch (Exception e) {
+			log.error("Excel export (summary) failed - error: {}", e.getMessage(), e);
+
+			if (!response.isCommitted()) {
+				response.reset();
+				response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+				response.setContentType("application/json; charset=UTF-8");
+				response.getWriter().write("{\"message\":\"Excel 파일 생성 중 오류가 발생했습니다: " + e.getMessage() + "\"}");
+				response.getWriter().flush();
+			} else {
+				log.error("Cannot send error response - response already committed");
+			}
+		}
+	}
+
 	private String generateFileName(ApiStatsSearch search) {
 		String timeRange = StringUtils.isNotBlank(search.getSearchStartDateTime())
 				? search.getSearchStartDateTime()
 				: LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd"));
 		return "API일별통계_" + timeRange + ".xlsx";
 	}
+
+	private String generateSummaryFileName(ApiStatsSearch search) {
+		String timeRange = StringUtils.isNotBlank(search.getSearchStartDateTime())
+				? search.getSearchStartDateTime()
+				: LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd"));
+		return "API일별통계_요약_" + timeRange + ".xlsx";
+	}
 }

src/main/java/com/eactive/ext/kjb/statistics/ApiStatsHourController.java

@@ -63,6 +63,12 @@ public class ApiStatsHourController {
 		return ResponseEntity.ok(chartData);
 	}
 
+	@PostMapping(value = "/onl/kjb/statistics/apiStatsHourMan.json", params = "cmd=LIST_SUMMARY")
+	public ResponseEntity<GridResponse<ApiStatsUI>> selectSummaryList(ApiStatsSearch search, Pageable pageable) {
+		Page<ApiStatsUI> page = service.selectSummaryList(search, pageable);
+		return ResponseEntity.ok(new GridResponse<>(page));
+	}
+
 	@PostMapping(value = "/onl/kjb/statistics/apiStatsHourMan.json", params = "cmd=EXCEL_EXPORT")
 	public void exportToExcel(ApiStatsSearch search, HttpServletResponse response) throws IOException {
 		log.info("Excel export started - search: {}", search);
@@ -106,10 +112,55 @@ public class ApiStatsHourController {
 		}
 	}
 
+	@PostMapping(value = "/onl/kjb/statistics/apiStatsHourMan.json", params = "cmd=EXCEL_EXPORT_SUMMARY")
+	public void exportSummaryToExcel(ApiStatsSearch search, HttpServletResponse response) throws IOException {
+		log.info("Excel export (summary) started - search: {}", search);
+
+		try {
+			List<ApiStatsUI> dataList = service.selectSummaryListForExcel(search);
+			log.info("Summary data retrieved - count: {}", dataList.size());
+
+			if (dataList.isEmpty()) {
+				log.warn("No data found for export");
+				response.setStatus(HttpServletResponse.SC_NO_CONTENT);
+				response.setContentType("application/json; charset=UTF-8");
+				response.getWriter().write("{\"message\":\"조회된 데이터가 없습니다.\"}");
+				response.getWriter().flush();
+				return;
+			}
+
+			String fileName = generateSummaryFileName(search);
+			log.info("Generating Excel file: {}", fileName);
+
+			excelExportService.exportApiStats(dataList, fileName, response);
+			log.info("Excel export (summary) completed successfully");
+
+		} catch (Exception e) {
+			log.error("Excel export (summary) failed - error: {}", e.getMessage(), e);
+
+			if (!response.isCommitted()) {
+				response.reset();
+				response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+				response.setContentType("application/json; charset=UTF-8");
+				response.getWriter().write("{\"message\":\"Excel 파일 생성 중 오류가 발생했습니다: " + e.getMessage() + "\"}");
+				response.getWriter().flush();
+			} else {
+				log.error("Cannot send error response - response already committed");
+			}
+		}
+	}
+
 	private String generateFileName(ApiStatsSearch search) {
 		String timeRange = StringUtils.isNotBlank(search.getSearchStartDateTime())
 				? search.getSearchStartDateTime()
 				: LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHH"));
 		return "API시간별통계_" + timeRange + ".xlsx";
 	}
+
+	private String generateSummaryFileName(ApiStatsSearch search) {
+		String timeRange = StringUtils.isNotBlank(search.getSearchStartDateTime())
+				? search.getSearchStartDateTime()
+				: LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHH"));
+		return "API시간별통계_요약_" + timeRange + ".xlsx";
+	}
 }

src/main/java/com/eactive/ext/kjb/statistics/ApiStatsMinuteController.java

@@ -63,6 +63,12 @@ public class ApiStatsMinuteController {
 		return ResponseEntity.ok(chartData);
 	}
 
+	@PostMapping(value = "/onl/kjb/statistics/apiStatsMinuteMan.json", params = "cmd=LIST_SUMMARY")
+	public ResponseEntity<GridResponse<ApiStatsUI>> selectSummaryList(ApiStatsSearch search, Pageable pageable) {
+		Page<ApiStatsUI> page = service.selectSummaryList(search, pageable);
+		return ResponseEntity.ok(new GridResponse<>(page));
+	}
+
 	@PostMapping(value = "/onl/kjb/statistics/apiStatsMinuteMan.json", params = "cmd=EXCEL_EXPORT")
 	public void exportToExcel(ApiStatsSearch search, HttpServletResponse response) throws IOException {
 		log.info("Excel export started - search: {}", search);
@@ -106,10 +112,55 @@ public class ApiStatsMinuteController {
 		}
 	}
 
+	@PostMapping(value = "/onl/kjb/statistics/apiStatsMinuteMan.json", params = "cmd=EXCEL_EXPORT_SUMMARY")
+	public void exportSummaryToExcel(ApiStatsSearch search, HttpServletResponse response) throws IOException {
+		log.info("Excel export (summary) started - search: {}", search);
+
+		try {
+			List<ApiStatsUI> dataList = service.selectSummaryListForExcel(search);
+			log.info("Summary data retrieved - count: {}", dataList.size());
+
+			if (dataList.isEmpty()) {
+				log.warn("No data found for export");
+				response.setStatus(HttpServletResponse.SC_NO_CONTENT);
+				response.setContentType("application/json; charset=UTF-8");
+				response.getWriter().write("{\"message\":\"조회된 데이터가 없습니다.\"}");
+				response.getWriter().flush();
+				return;
+			}
+
+			String fileName = generateSummaryFileName(search);
+			log.info("Generating Excel file: {}", fileName);
+
+			excelExportService.exportApiStats(dataList, fileName, response);
+			log.info("Excel export (summary) completed successfully");
+
+		} catch (Exception e) {
+			log.error("Excel export (summary) failed - error: {}", e.getMessage(), e);
+
+			if (!response.isCommitted()) {
+				response.reset();
+				response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+				response.setContentType("application/json; charset=UTF-8");
+				response.getWriter().write("{\"message\":\"Excel 파일 생성 중 오류가 발생했습니다: " + e.getMessage() + "\"}");
+				response.getWriter().flush();
+			} else {
+				log.error("Cannot send error response - response already committed");
+			}
+		}
+	}
+
 	private String generateFileName(ApiStatsSearch search) {
 		String timeRange = StringUtils.isNotBlank(search.getSearchStartDateTime())
 				? search.getSearchStartDateTime()
 				: LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmm"));
 		return "API분단위통계_" + timeRange + ".xlsx";
 	}
+
+	private String generateSummaryFileName(ApiStatsSearch search) {
+		String timeRange = StringUtils.isNotBlank(search.getSearchStartDateTime())
+				? search.getSearchStartDateTime()
+				: LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmm"));
+		return "API분단위통계_요약_" + timeRange + ".xlsx";
+	}
 }

src/main/java/com/eactive/ext/kjb/statistics/ApiStatsMonthController.java

@@ -63,6 +63,12 @@ public class ApiStatsMonthController {
 		return ResponseEntity.ok(chartData);
 	}
 
+	@PostMapping(value = "/onl/kjb/statistics/apiStatsMonthMan.json", params = "cmd=LIST_SUMMARY")
+	public ResponseEntity<GridResponse<ApiStatsUI>> selectSummaryList(ApiStatsSearch search, Pageable pageable) {
+		Page<ApiStatsUI> page = service.selectSummaryList(search, pageable);
+		return ResponseEntity.ok(new GridResponse<>(page));
+	}
+
 	@PostMapping(value = "/onl/kjb/statistics/apiStatsMonthMan.json", params = "cmd=EXCEL_EXPORT")
 	public void exportToExcel(ApiStatsSearch search, HttpServletResponse response) throws IOException {
 		log.info("Excel export started - search: {}", search);
@@ -106,10 +112,55 @@ public class ApiStatsMonthController {
 		}
 	}
 
+	@PostMapping(value = "/onl/kjb/statistics/apiStatsMonthMan.json", params = "cmd=EXCEL_EXPORT_SUMMARY")
+	public void exportSummaryToExcel(ApiStatsSearch search, HttpServletResponse response) throws IOException {
+		log.info("Excel export (summary) started - search: {}", search);
+
+		try {
+			List<ApiStatsUI> dataList = service.selectSummaryListForExcel(search);
+			log.info("Summary data retrieved - count: {}", dataList.size());
+
+			if (dataList.isEmpty()) {
+				log.warn("No data found for export");
+				response.setStatus(HttpServletResponse.SC_NO_CONTENT);
+				response.setContentType("application/json; charset=UTF-8");
+				response.getWriter().write("{\"message\":\"조회된 데이터가 없습니다.\"}");
+				response.getWriter().flush();
+				return;
+			}
+
+			String fileName = generateSummaryFileName(search);
+			log.info("Generating Excel file: {}", fileName);
+
+			excelExportService.exportApiStats(dataList, fileName, response);
+			log.info("Excel export (summary) completed successfully");
+
+		} catch (Exception e) {
+			log.error("Excel export (summary) failed - error: {}", e.getMessage(), e);
+
+			if (!response.isCommitted()) {
+				response.reset();
+				response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+				response.setContentType("application/json; charset=UTF-8");
+				response.getWriter().write("{\"message\":\"Excel 파일 생성 중 오류가 발생했습니다: " + e.getMessage() + "\"}");
+				response.getWriter().flush();
+			} else {
+				log.error("Cannot send error response - response already committed");
+			}
+		}
+	}
+
 	private String generateFileName(ApiStatsSearch search) {
 		String timeRange = StringUtils.isNotBlank(search.getSearchStartDateTime())
 				? search.getSearchStartDateTime()
 				: YearMonth.now().format(DateTimeFormatter.ofPattern("yyyyMM"));
 		return "API월별통계_" + timeRange + ".xlsx";
 	}
+
+	private String generateSummaryFileName(ApiStatsSearch search) {
+		String timeRange = StringUtils.isNotBlank(search.getSearchStartDateTime())
+				? search.getSearchStartDateTime()
+				: YearMonth.now().format(DateTimeFormatter.ofPattern("yyyyMM"));
+		return "API월별통계_요약_" + timeRange + ".xlsx";
+	}
 }

src/main/java/com/eactive/ext/kjb/statistics/ApiStatsYearController.java

@@ -62,6 +62,12 @@ public class ApiStatsYearController {
 		return ResponseEntity.ok(chartData);
 	}
 
+	@PostMapping(value = "/onl/kjb/statistics/apiStatsYearMan.json", params = "cmd=LIST_SUMMARY")
+	public ResponseEntity<GridResponse<ApiStatsUI>> selectSummaryList(ApiStatsSearch search, Pageable pageable) {
+		Page<ApiStatsUI> page = service.selectSummaryList(search, pageable);
+		return ResponseEntity.ok(new GridResponse<>(page));
+	}
+
 	@PostMapping(value = "/onl/kjb/statistics/apiStatsYearMan.json", params = "cmd=EXCEL_EXPORT")
 	public void exportToExcel(ApiStatsSearch search, HttpServletResponse response) throws IOException {
 		log.info("Excel export started - search: {}", search);
@@ -105,10 +111,55 @@ public class ApiStatsYearController {
 		}
 	}
 
+	@PostMapping(value = "/onl/kjb/statistics/apiStatsYearMan.json", params = "cmd=EXCEL_EXPORT_SUMMARY")
+	public void exportSummaryToExcel(ApiStatsSearch search, HttpServletResponse response) throws IOException {
+		log.info("Excel export (summary) started - search: {}", search);
+
+		try {
+			List<ApiStatsUI> dataList = service.selectSummaryListForExcel(search);
+			log.info("Summary data retrieved - count: {}", dataList.size());
+
+			if (dataList.isEmpty()) {
+				log.warn("No data found for export");
+				response.setStatus(HttpServletResponse.SC_NO_CONTENT);
+				response.setContentType("application/json; charset=UTF-8");
+				response.getWriter().write("{\"message\":\"조회된 데이터가 없습니다.\"}");
+				response.getWriter().flush();
+				return;
+			}
+
+			String fileName = generateSummaryFileName(search);
+			log.info("Generating Excel file: {}", fileName);
+
+			excelExportService.exportApiStats(dataList, fileName, response);
+			log.info("Excel export (summary) completed successfully");
+
+		} catch (Exception e) {
+			log.error("Excel export (summary) failed - error: {}", e.getMessage(), e);
+
+			if (!response.isCommitted()) {
+				response.reset();
+				response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+				response.setContentType("application/json; charset=UTF-8");
+				response.getWriter().write("{\"message\":\"Excel 파일 생성 중 오류가 발생했습니다: " + e.getMessage() + "\"}");
+				response.getWriter().flush();
+			} else {
+				log.error("Cannot send error response - response already committed");
+			}
+		}
+	}
+
 	private String generateFileName(ApiStatsSearch search) {
 		String timeRange = StringUtils.isNotBlank(search.getSearchStartDateTime())
 				? search.getSearchStartDateTime()
 				: String.valueOf(Year.now().getValue());
 		return "API연간통계_" + timeRange + ".xlsx";
 	}
+
+	private String generateSummaryFileName(ApiStatsSearch search) {
+		String timeRange = StringUtils.isNotBlank(search.getSearchStartDateTime())
+				? search.getSearchStartDateTime()
+				: String.valueOf(Year.now().getValue());
+		return "API연간통계_요약_" + timeRange + ".xlsx";
+	}
 }

src/main/java/com/eactive/ext/kjb/statistics/job/DailyToMonthlyAggregationJob.java

@@ -25,6 +25,7 @@ import com.eactive.eai.rms.data.entity.onl.kjb.statistics.ApiStatsDayService;
 import com.eactive.eai.rms.data.entity.onl.kjb.statistics.QApiStatsDay;
 import com.eactive.eai.rms.data.entity.onl.kjb.statistics.QApiStatsMonth;
 import com.querydsl.core.types.Projections;
+import com.querydsl.core.types.dsl.Expressions;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 
 /**
@@ -129,11 +130,26 @@ public class DailyToMonthlyAggregationJob implements Job {
 						qd.seq900TimeoutCnt.sum().as("seq900TimeoutCnt"),
 						qd.seq900SystemErrCnt.sum().as("seq900SystemErrCnt"),
 						qd.seq900BizErrCnt.sum().as("seq900BizErrCnt"),
-						qd.avgRespTime.avg().castToNum(BigDecimal.class).as("avgRespTime"),
+						Expressions.cases()
+					.when(qd.successCnt.sum().gt(0))
+					.then(qd.avgRespTime.multiply(qd.successCnt).sum()
+							.divide(qd.successCnt.sum()).castToNum(BigDecimal.class))
+					.otherwise((BigDecimal) null)
+					.as("avgRespTime"),
 						qd.minRespTime.min().castToNum(BigDecimal.class).as("minRespTime"),
 						qd.maxRespTime.max().castToNum(BigDecimal.class).as("maxRespTime"),
-						qd.p50RespTime.avg().castToNum(BigDecimal.class).as("p50RespTime"),
-						qd.p95RespTime.avg().castToNum(BigDecimal.class).as("p95RespTime")))
+						Expressions.cases()
+				.when(qd.successCnt.sum().gt(0))
+				.then(qd.p50RespTime.multiply(qd.successCnt).sum()
+						.divide(qd.successCnt.sum()).castToNum(BigDecimal.class))
+				.otherwise((BigDecimal) null)
+				.as("p50RespTime"),
+						Expressions.cases()
+				.when(qd.successCnt.sum().gt(0))
+				.then(qd.p95RespTime.multiply(qd.successCnt).sum()
+						.divide(qd.successCnt.sum()).castToNum(BigDecimal.class))
+				.otherwise((BigDecimal) null)
+				.as("p95RespTime")))
 				.from(qd)
 				.where(qd.statTime.goe(startDate)
 						.and(qd.statTime.loe(endDate)))

src/main/java/com/eactive/ext/kjb/statistics/job/HourlyToDailyAggregationJob.java

@@ -24,6 +24,7 @@ import com.eactive.eai.rms.data.entity.onl.kjb.statistics.ApiStatsHourService;
 import com.eactive.eai.rms.data.entity.onl.kjb.statistics.QApiStatsDay;
 import com.eactive.eai.rms.data.entity.onl.kjb.statistics.QApiStatsHour;
 import com.querydsl.core.types.Projections;
+import com.querydsl.core.types.dsl.Expressions;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 
 /**
@@ -125,11 +126,26 @@ public class HourlyToDailyAggregationJob implements Job {
 						qh.seq900TimeoutCnt.sum().as("seq900TimeoutCnt"),
 						qh.seq900SystemErrCnt.sum().as("seq900SystemErrCnt"),
 						qh.seq900BizErrCnt.sum().as("seq900BizErrCnt"),
-						qh.avgRespTime.avg().castToNum(BigDecimal.class).as("avgRespTime"),
+						Expressions.cases()
+				.when(qh.successCnt.sum().gt(0))
+				.then(qh.avgRespTime.multiply(qh.successCnt).sum()
+						.divide(qh.successCnt.sum()).castToNum(BigDecimal.class))
+				.otherwise((BigDecimal) null)
+				.as("avgRespTime"),
 						qh.minRespTime.min().castToNum(BigDecimal.class).as("minRespTime"),
 						qh.maxRespTime.max().castToNum(BigDecimal.class).as("maxRespTime"),
-						qh.p50RespTime.avg().castToNum(BigDecimal.class).as("p50RespTime"),
-						qh.p95RespTime.avg().castToNum(BigDecimal.class).as("p95RespTime")))
+						Expressions.cases()
+				.when(qh.successCnt.sum().gt(0))
+				.then(qh.p50RespTime.multiply(qh.successCnt).sum()
+						.divide(qh.successCnt.sum()).castToNum(BigDecimal.class))
+				.otherwise((BigDecimal) null)
+				.as("p50RespTime"),
+						Expressions.cases()
+				.when(qh.successCnt.sum().gt(0))
+				.then(qh.p95RespTime.multiply(qh.successCnt).sum()
+						.divide(qh.successCnt.sum()).castToNum(BigDecimal.class))
+				.otherwise((BigDecimal) null)
+				.as("p95RespTime")))
 				.from(qh)
 				.where(qh.statTime.goe(startDateTime)
 						.and(qh.statTime.loe(endDateTime)))

src/main/java/com/eactive/ext/kjb/statistics/job/MonthlyToYearlyAggregationJob.java

@@ -23,6 +23,7 @@ import com.eactive.eai.rms.data.entity.onl.kjb.statistics.ApiStatsMonthService;
 import com.eactive.eai.rms.data.entity.onl.kjb.statistics.QApiStatsMonth;
 import com.eactive.eai.rms.data.entity.onl.kjb.statistics.QApiStatsYear;
 import com.querydsl.core.types.Projections;
+import com.querydsl.core.types.dsl.Expressions;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 
 /**
@@ -127,11 +128,26 @@ public class MonthlyToYearlyAggregationJob implements Job {
 						qm.seq900TimeoutCnt.sum().as("seq900TimeoutCnt"),
 						qm.seq900SystemErrCnt.sum().as("seq900SystemErrCnt"),
 						qm.seq900BizErrCnt.sum().as("seq900BizErrCnt"),
-						qm.avgRespTime.avg().castToNum(BigDecimal.class).as("avgRespTime"),
+						Expressions.cases()
+				.when(qm.successCnt.sum().gt(0))
+				.then(qm.avgRespTime.multiply(qm.successCnt).sum()
+						.divide(qm.successCnt.sum()).castToNum(BigDecimal.class))
+				.otherwise((BigDecimal) null)
+				.as("avgRespTime"),
 						qm.minRespTime.min().castToNum(BigDecimal.class).as("minRespTime"),
 						qm.maxRespTime.max().castToNum(BigDecimal.class).as("maxRespTime"),
-						qm.p50RespTime.avg().castToNum(BigDecimal.class).as("p50RespTime"),
-						qm.p95RespTime.avg().castToNum(BigDecimal.class).as("p95RespTime")))
+						Expressions.cases()
+				.when(qm.successCnt.sum().gt(0))
+				.then(qm.p50RespTime.multiply(qm.successCnt).sum()
+						.divide(qm.successCnt.sum()).castToNum(BigDecimal.class))
+				.otherwise((BigDecimal) null)
+				.as("p50RespTime"),
+						Expressions.cases()
+				.when(qm.successCnt.sum().gt(0))
+				.then(qm.p95RespTime.multiply(qm.successCnt).sum()
+						.divide(qm.successCnt.sum()).castToNum(BigDecimal.class))
+				.otherwise((BigDecimal) null)
+				.as("p95RespTime")))
 				.from(qm)
 				.where(qm.statTime.goe(startMonth)
 						.and(qm.statTime.loe(endMonth)))