Index: grails-app/controllers/com/lemans/ds/solr/DsSolrQueueController.groovy
===================================================================
diff -u -r4de017e5153c785456a1392c7744bea5a8e9cc6c -r8f0a759a3f8ea695385f5c1f9f17f76c3b17f7e0
--- grails-app/controllers/com/lemans/ds/solr/DsSolrQueueController.groovy	(.../DsSolrQueueController.groovy)	(revision 4de017e5153c785456a1392c7744bea5a8e9cc6c)
+++ grails-app/controllers/com/lemans/ds/solr/DsSolrQueueController.groovy	(.../DsSolrQueueController.groovy)	(revision 8f0a759a3f8ea695385f5c1f9f17f76c3b17f7e0)
@@ -126,6 +126,10 @@
     QC_PART_REJECTED('Number of Parts Rejected', QueueMode.PART),
     QC_PRODUCT_PENDING_APPROVAL('Number of Products Pending Approval', QueueMode.PRODUCT),
     QC_PRODUCT_REJECTED('Number of Products Rejected', QueueMode.PRODUCT),
+    PART_LATEST_GO_LIVE_DATE('Part Latest GoLive Date', QueueMode.PART),
+    PART_EARLIEST_GO_LIVE_DATE('Part Earliest GoLive Date', QueueMode.PART),
+    PART_LAST_UPDATED('Part Last Updated', QueueMode.PART),
+    PRODUCT_LAST_UPDATED('Product Last Updated', QueueMode.PRODUCT),
 
     PART_ATTR_RESEARCH_VALUE_NONE('None', QueueMode.PART),
     PART_ATTR_RESEARCH_VALUE_LEVEL1('Level 1', QueueMode.PART),
Index: grails-app/services/com/lemans/ds/solr/SolrQueryService.groovy
===================================================================
diff -u -r4de017e5153c785456a1392c7744bea5a8e9cc6c -r8f0a759a3f8ea695385f5c1f9f17f76c3b17f7e0
--- grails-app/services/com/lemans/ds/solr/SolrQueryService.groovy	(.../SolrQueryService.groovy)	(revision 4de017e5153c785456a1392c7744bea5a8e9cc6c)
+++ grails-app/services/com/lemans/ds/solr/SolrQueryService.groovy	(.../SolrQueryService.groovy)	(revision 8f0a759a3f8ea695385f5c1f9f17f76c3b17f7e0)
@@ -128,7 +128,11 @@
                 queueCountsForQcPartPendingApproval(payload, pool),
                 queueCountsForQcPartRejected(payload, pool),
                 queueCountsForQCProductPendingApproval(payload, pool),
-                queueCountsForQCProductRejected(payload, pool)
+                queueCountsForQCProductRejected(payload, pool),
+                latestGoliveDate(payload, pool),
+                earliestGoliveDate(payload, pool),
+                partLastUpdated(payload, pool),
+                productLastUpdated(payload, pool)
         ]
         List queueCounts = futures.stream().map { CompletableFuture future -> future.join() }.collect(Collectors.toList())
         injectPastWeekCounts(queueCounts)
@@ -240,6 +244,63 @@
         }, executor)
     }
 
+
+    private CompletableFuture latestGoliveDate(QueuePayload payload, Executor executor) {
+        CompletableFuture.supplyAsync(new Supplier<Map>() {
+            @Override
+            Map get() {
+                QueuePayload queuePayload = copyWithQueueType(payload, QueueType.PART_LATEST_GO_LIVE_DATE)
+                SolrQuery query = new SolrQuery()
+                        .addFilterQuery('(categoryId:[* TO *])')
+                query.add('json.facet', '{uniqueVals:{type:terms,field:userName,missing:true,mincount:1,limit:10,facet:{date:"min(goliveDate)"}}}')
+                addFacetFilters(query, queuePayload)
+                buildResponseDate(dsQueueSolrClient.request(new QueryRequest(query)), queuePayload)
+            }
+        }, executor)
+    }
+
+    private CompletableFuture earliestGoliveDate(QueuePayload payload, Executor executor) {
+        CompletableFuture.supplyAsync(new Supplier<Map>() {
+            @Override
+            Map get() {
+                QueuePayload queuePayload = copyWithQueueType(payload, QueueType.PART_EARLIEST_GO_LIVE_DATE)
+
+                SolrQuery query = new SolrQuery()
+                        .addFilterQuery('(categoryId:[* TO *])')
+                query.add('json.facet', '{uniqueVals:{type:terms,field:userName,missing:true,mincount:1,limit:10,facet:{date:"max(goliveDate)"}}}')
+                addFacetFilters(query, queuePayload)
+                buildResponseDate(dsQueueSolrClient.request(new QueryRequest(query)), queuePayload)}
+        }, executor)
+    }
+
+    private CompletableFuture partLastUpdated(QueuePayload payload, Executor executor) {
+        CompletableFuture.supplyAsync(new Supplier<Map>() {
+            @Override
+            Map get() {
+                QueuePayload queuePayload = copyWithQueueType(payload, QueueType.PART_LAST_UPDATED)
+                SolrQuery query = new SolrQuery()
+                        .addFilterQuery('(categoryId:[* TO *])')
+                query.add('json.facet', '{uniqueVals:{type:terms,field:productId,missing:true,mincount:1,limit:10,facet:{date:"max(lastUpdated)"}}}')
+                addFacetFilters(query, queuePayload)
+                buildResponseDate(dsQueueSolrClient.request(new QueryRequest(query)), queuePayload)
+            }
+        }, executor)
+    }
+
+    private CompletableFuture productLastUpdated(QueuePayload payload, Executor executor) {
+        CompletableFuture.supplyAsync(new Supplier<Map>() {
+            @Override
+            Map get() {
+                QueuePayload queuePayload = copyWithQueueType(payload, QueueType.PRODUCT_LAST_UPDATED)
+                SolrQuery query = new SolrQuery()
+                        .addFilterQuery('(categoryId:[* TO *])')
+                query.add('json.facet', '{uniqueVals:{type:terms,field:productId,missing:true,mincount:1,limit:10,facet:{date:"max(productLastUpdated)"}}}')
+                addFacetFilters(query, queuePayload)
+                buildResponseDate(dsQueueSolrClient.request(new QueryRequest(query)), queuePayload)
+            }
+        }, executor)
+    }
+
     private CompletableFuture categoryFacetsForProducts(QueuePayload payload, Executor executor) {
         CompletableFuture.supplyAsync(new Supplier<Map>() {
             @Override
@@ -597,7 +658,6 @@
     }
 
     private Map buildResponse(NamedList<Object> response, QueuePayload payload) {
-
         SimpleOrderedMap facets =  response.get('facets')
         SimpleOrderedMap uniqueVals =  facets ? facets.get('uniqueVals') : [:]
         SimpleOrderedMap missing =  uniqueVals?.get('missing')
@@ -628,8 +688,41 @@
         values
     }
 
-    private Map buildResponse(QueryResponse response, QueuePayload payload) {
+    private Map buildResponseDate(NamedList<Object> response, QueuePayload payload) {
+        SimpleOrderedMap facets =  response.get('facets')
+        SimpleOrderedMap uniqueVals =  facets ? facets.get('uniqueVals') : [:]
+        SimpleOrderedMap missing =  uniqueVals?.get('missing')
+        List<SimpleOrderedMap> buckets =  uniqueVals?.get('buckets')
 
+        List values = populateCardinalityValuesForDate(buckets, missing, payload)
+        Optional<Map<String, Object>> optionalResult = values.stream()
+                .max{ obj1, obj2 -> obj1.date.compareTo(obj2.date) }.orElse(null)
+        Date totalDate = optionalResult.isPresent() ? optionalResult.get()['date'] : null
+        [type: payload.queueType.name(), displayName: payload.queueType.value, drillDowns: values ?: [], date: totalDate]
+    }
+
+
+    private List populateCardinalityValuesForDate(List buckets, SimpleOrderedMap missing, QueuePayload payload) {
+        List values
+        if (payload.viewType == ViewType.ADMIN) {
+            values = buckets?.collect { SimpleOrderedMap fieldStatsInfo ->
+                [userName: fieldStatsInfo.get('val'), date: fieldStatsInfo.get('date')]
+            }
+            if (missing?.get('date')) {
+                values.add([userName: 'No User Assigned', date: missing.get('date')])
+            }
+        } else {
+            values = buckets?.collect { SimpleOrderedMap fieldStatsInfo ->
+                [categoryId: (fieldStatsInfo.get('val') ?: '')?.toInteger(), date: fieldStatsInfo.get('date')]
+            }
+            if (missing?.get('date')) {
+                values.add([categoryId: -1, date: missing.get('date')])
+            }
+        }
+        values
+    }
+
+    private Map buildResponse(QueryResponse response, QueuePayload payload) {
         Map facets = response.facetFields.collectEntries { FacetField facetField ->
             String key = treatedName(facetField.name)
             [(key): [values: populateValues(facetField.values, payload)]]