Rollup add default metrics to histo groups (#34534)

* Rollup: Adding default metrics for histo group timefield (#34379)

* Rollup: Adding default histo metrics and tests

* fixing failing client side test with new default values

* Adding HLRC docs for default values

* Addressing PR comments

* Removing value_count default agg

* Updating docs for rollups

* Minor interval change

client/rest-high-level/src/main/java/org/elasticsearch/client/rollup/job/config/RollupJobConfig.java

@@ -42,6 +42,11 @@ import static org.elasticsearch.common.xcontent.ConstructingObjectParser.optiona
 /**
  * This class holds the configuration details of a rollup job, such as the groupings, metrics, what
  * index to rollup and where to roll them to.
+ *
+ * When the configuration is stored server side, if there is no {@link MetricConfig} for the fields referenced in the
+ * {@link HistogramGroupConfig} and {@link DateHistogramGroupConfig} in the passed {@link GroupConfig},
+ * then default metrics of {@code ["min", "max"]} are provided
+ *
  */
 public class RollupJobConfig implements Validatable, ToXContentObject {
 

client/rest-high-level/src/test/java/org/elasticsearch/client/RollupIT.java

@@ -46,6 +46,7 @@ import org.elasticsearch.client.rollup.job.config.GroupConfig;
 import org.elasticsearch.client.rollup.job.config.MetricConfig;
 import org.elasticsearch.client.rollup.job.config.RollupJobConfig;
 import org.elasticsearch.common.unit.TimeValue;
+import org.elasticsearch.index.mapper.DateFieldMapper;
 import org.elasticsearch.rest.RestStatus;
 import org.elasticsearch.search.SearchHit;
 import org.elasticsearch.search.aggregations.bucket.histogram.DateHistogramInterval;
@@ -168,7 +169,9 @@ public class RollupIT extends ESRestHighLevelClientTestCase {
     public void testPutAndGetRollupJob() throws Exception {
         // TODO expand this to also test with histogram and terms?
         final GroupConfig groups = new GroupConfig(new DateHistogramGroupConfig("date", DateHistogramInterval.DAY));
-        final List<MetricConfig> metrics = Collections.singletonList(new MetricConfig("value", SUPPORTED_METRICS));
+        final List<MetricConfig> metrics = Arrays.asList(
+            new MetricConfig("value", SUPPORTED_METRICS),
+            new MetricConfig("date", Arrays.asList(MaxAggregationBuilder.NAME)));
         final TimeValue timeout = TimeValue.timeValueSeconds(randomIntBetween(30, 600));
 
         PutRollupJobRequest putRollupJobRequest =
@@ -196,6 +199,7 @@ public class RollupIT extends ESRestHighLevelClientTestCase {
             assertEquals(groups.getDateHistogram().getTimeZone(), source.get("date.date_histogram.time_zone"));
 
             for (MetricConfig metric : metrics) {
+                if (metric.getField().equals("value")) {
                     for (String name : metric.getMetrics()) {
                         Number value = (Number) source.get(metric.getField() + "." + name + ".value");
                         if ("min".equals(name)) {
@@ -212,6 +216,12 @@ public class RollupIT extends ESRestHighLevelClientTestCase {
                             assertEquals(numDocs, value.intValue());
                         }
                     }
+                } else {
+                    Number value = (Number) source.get(metric.getField() + ".max.value");
+                    assertEquals(
+                        DateFieldMapper.DEFAULT_DATE_TIME_FORMATTER.parser().parseDateTime("2018-01-01T00:59:50").getMillis(),
+                        value.longValue());
+                }
             }
         });
 

docs/java-rest/high-level/rollup/put_job.asciidoc

@@ -119,6 +119,68 @@ include-tagged::{doc-tests}/RollupDocumentationIT.java[x-pack-rollup-put-rollup-
 <2> Adds the metrics to compute on the `temperature` field
 <3> Adds the metrics to compute on the `voltage` field
 
+By default, metrics `min`/`max` for the fields in `DateHistogramGroupConfig` and
+`HistogramGroupConfig` are added to the configuration unless the user already provided
+metrics for those fields.
+
+So, for the following configuration:
+
+[source,js]
+--------------------------------------------------
+"groups" : {
+  "date_histogram": {
+    "field": "timestamp",
+    "interval": "1h",
+    "delay": "7d",
+    "time_zone": "UTC"
+  },
+  "terms": {
+    "fields": ["hostname", "datacenter"]
+  },
+  "histogram": {
+    "fields": ["load", "net_in", "net_out"],
+    "interval": 5
+  },
+},
+"metrics": [
+    {
+        "field": "load",
+        "metrics": ["max"]
+    },
+    {
+        "field": "net_in",
+        "metrics": ["max"]
+    }
+]
+--------------------------------------------------
+// NOTCONSOLE
+
+The following will be the metrics in the configuration after
+the defaults are added server side. Note the default metrics
+provided for the fields `timestamp` and `net_out`
+
+[source,js]
+--------------------------------------------------
+"metrics": [
+    {
+        "field": "load",
+        "metrics": ["max"]
+    },
+    {
+        "field": "net_in",
+        "metrics": ["max"]
+    },
+    {
+        "field": "timestamp",
+        "metrics": ["min", "max"]
+    },
+    {
+        "field": "net_out",
+        "metrics": ["min", "max"]
+    }
+]
+--------------------------------------------------
+// NOTCONSOLE
 
 [[java-rest-high-x-pack-rollup-put-rollup-job-execution]]
 ==== Execution

docs/reference/rollup/apis/get-job.asciidoc

@@ -88,6 +88,13 @@ Which will yield the following response:
                 "metrics" : [
                   "avg"
                 ]
+              },
+              {
+                "field": "timestamp",
+                "metrics": [
+                  "max",
+                  "min"
+                 ]
               }
             ],
             "timeout" : "20s",
@@ -208,6 +215,13 @@ Which will yield the following response:
                 "metrics" : [
                   "avg"
                 ]
+              },
+              {
+                "field": "timestamp",
+                "metrics": [
+                  "min",
+                  "max"
+                ]
               }
             ],
             "timeout" : "20s",
@@ -257,6 +271,13 @@ Which will yield the following response:
                 "metrics" : [
                   "avg"
                 ]
+              },
+              {
+                "field": "timestamp",
+                "metrics": [
+                  "min",
+                  "max"
+                 ]
               }
             ],
             "timeout" : "20s",

docs/reference/rollup/apis/put-job.asciidoc

@@ -68,7 +68,7 @@ PUT _xpack/rollup/job/sensor
     "groups" : {
       "date_histogram": {
         "field": "timestamp",
-        "interval": "1h",
+        "interval": "60m",
         "delay": "7d"
       },
       "terms": {
@@ -99,3 +99,83 @@ When the job is created, you receive the following results:
 }
 ----
 // TESTRESPONSE
+
+By default the metrics `min`/`max` are added
+for the fields in the `date_histogram` and `histogram` configurations.
+If this behavior is not desired, explicitly configure metrics
+for those fields. This will override the defaults.
+
+If the following is provided
+
+[source,js]
+--------------------------------------------------
+PUT _xpack/rollup/job/sensor2
+{
+    "index_pattern": "sensor-*",
+    "rollup_index": "sensor_rollup",
+    "cron": "*/30 * * * * ?",
+    "page_size" :1000,
+    "groups" : {
+      "date_histogram": {
+        "field": "timestamp",
+        "interval": "60m",
+        "delay": "7d"
+      },
+      "histogram": {
+        "fields": ["voltage", "temperature"],
+        "interval": 5
+      }
+    },
+    "metrics": [
+        {
+            "field": "temperature",
+            "metrics": ["min", "max", "sum"]
+        }
+    ]
+}
+--------------------------------------------------
+// NOTCONSOLE
+// TEST[setup:sensor_index]
+
+The actual config when created in the cluster will look as follows.
+
+[source,js]
+--------------------------------------------------
+{
+   "index_pattern": "sensor-*",
+   "rollup_index": "sensor_rollup",
+   "cron": "*/30 * * * * ?",
+   "page_size" :1000,
+   "groups" : {
+      "date_histogram": {
+         "field": "timestamp",
+         "interval": "60m",
+         "delay": "7d"
+      },
+      "histogram": {
+         "fields": ["voltage", "temperature"],
+         "interval": 5
+      }
+   },
+   "metrics": [
+       {
+           "field": "temperature",
+           "metrics": ["min", "max", "sum"]
+       },
+       {
+           "field": "voltage", <1>
+           "metrics": ["min", "max"]
+       },
+       {
+           "field": "timestamp", <1>
+           "metrics": ["min", "max"]
+       }
+   ]
+}
+--------------------------------------------------
+// NOTCONSOLE
+<1> Notice the new default metrics gathered for `voltage` and `timestamp`.
+    Since these fields were referenced in `groups.histogram` and
+    `groups.date_histogram` configurations
+    respectively and no metrics were requested for them,
+    they both got the default metrics of `["min", "max"]`.

docs/reference/rollup/apis/rollup-caps.asciidoc

@@ -124,6 +124,12 @@ Which will yield the following response:
               "time_zone" : "UTC",
               "interval" : "1h",
               "delay": "7d"
+            },
+            {
+              "agg": "max"
+            },
+            {
+              "agg": "min"
             }
           ],
           "voltage" : [

docs/reference/rollup/apis/rollup-index-caps.asciidoc

@@ -120,6 +120,12 @@ This  will yield the following response:
               "time_zone" : "UTC",
               "interval" : "1h",
               "delay": "7d"
+            },
+            {
+              "agg" : "max"
+            },
+            {
+              "agg" : "min"
             }
           ],
           "voltage" : [

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/rollup/job/RollupJobConfig.java

@@ -20,14 +20,19 @@ import org.elasticsearch.common.xcontent.ObjectParser;
 import org.elasticsearch.common.xcontent.ToXContentObject;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentParser;
+import org.elasticsearch.search.aggregations.metrics.MaxAggregationBuilder;
+import org.elasticsearch.search.aggregations.metrics.MinAggregationBuilder;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 import static org.elasticsearch.common.xcontent.ConstructingObjectParser.constructorArg;
 import static org.elasticsearch.common.xcontent.ConstructingObjectParser.optionalConstructorArg;
@@ -46,6 +51,7 @@ public class RollupJobConfig implements NamedWriteable, ToXContentObject {
     private static final String PAGE_SIZE = "page_size";
     private static final String INDEX_PATTERN = "index_pattern";
     private static final String ROLLUP_INDEX = "rollup_index";
+    private static final List<String> DEFAULT_HISTO_METRICS = Arrays.asList(MaxAggregationBuilder.NAME, MinAggregationBuilder.NAME);
 
     private final String id;
     private final String indexPattern;
@@ -123,7 +129,7 @@ public class RollupJobConfig implements NamedWriteable, ToXContentObject {
         this.indexPattern = indexPattern;
         this.rollupIndex = rollupIndex;
         this.groupConfig = groupConfig;
-        this.metricsConfig = metricsConfig != null ? metricsConfig : Collections.emptyList();
+        this.metricsConfig = addDefaultMetricsIfNeeded(metricsConfig, groupConfig);
         this.timeout = timeout != null ? timeout : DEFAULT_TIMEOUT;
         this.cron = cron;
         this.pageSize = pageSize;
@@ -277,4 +283,23 @@ public class RollupJobConfig implements NamedWriteable, ToXContentObject {
     public static RollupJobConfig fromXContent(final XContentParser parser, @Nullable final String optionalJobId) throws IOException {
         return PARSER.parse(parser, optionalJobId);
     }
+
+    private static List<MetricConfig> addDefaultMetricsIfNeeded(List<MetricConfig> metrics, GroupConfig groupConfig) {
+        List<MetricConfig> inputMetrics = metrics != null ? new ArrayList<>(metrics) : new ArrayList<>();
+        if (groupConfig != null) {
+            String timeField = groupConfig.getDateHistogram().getField();
+            Set<String> currentFields = inputMetrics.stream().map(MetricConfig::getField).collect(Collectors.toSet());
+            if (currentFields.contains(timeField) == false) {
+                inputMetrics.add(new MetricConfig(timeField, DEFAULT_HISTO_METRICS));
+            }
+            if (groupConfig.getHistogram() != null) {
+                for (String histoField : groupConfig.getHistogram().getFields()) {
+                    if (currentFields.contains(histoField) == false) {
+                        inputMetrics.add(new MetricConfig(histoField, DEFAULT_HISTO_METRICS));
+                    }
+                }
+            }
+        }
+        return Collections.unmodifiableList(inputMetrics);
+    }
 }

x-pack/plugin/core/src/test/java/org/elasticsearch/xpack/core/rollup/job/RollupJobConfigTests.java

@@ -11,10 +11,23 @@ import org.elasticsearch.test.AbstractSerializingTestCase;
 import org.junit.Before;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Random;
+import java.util.Set;
+import java.util.stream.Collectors;
 
+import static com.carrotsearch.randomizedtesting.generators.RandomStrings.randomAsciiAlphanumOfLengthBetween;
 import static java.util.Collections.emptyList;
+import static org.elasticsearch.xpack.core.rollup.ConfigTestHelpers.randomCron;
+import static org.elasticsearch.xpack.core.rollup.ConfigTestHelpers.randomDateHistogramGroupConfig;
+import static org.elasticsearch.xpack.core.rollup.ConfigTestHelpers.randomHistogramGroupConfig;
+import static org.elasticsearch.xpack.core.rollup.ConfigTestHelpers.randomMetricsConfigs;
 import static org.elasticsearch.xpack.core.rollup.ConfigTestHelpers.randomRollupJobConfig;
+import static org.hamcrest.Matchers.containsInAnyOrder;
 import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.isIn;
 
 
 public class RollupJobConfigTests extends AbstractSerializingTestCase<RollupJobConfig> {
@@ -163,4 +176,69 @@ public class RollupJobConfigTests extends AbstractSerializingTestCase<RollupJobC
                 null, emptyList(), sample.getTimeout()));
         assertThat(e.getMessage(), equalTo("At least one grouping or metric must be configured"));
     }
+
+    public void testDefaultFieldsForDateHistograms() {
+        final Random random = random();
+        DateHistogramGroupConfig dateHistogramGroupConfig = randomDateHistogramGroupConfig(random);
+        HistogramGroupConfig histogramGroupConfig1 = randomHistogramGroupConfig(random);
+        List<MetricConfig> metrics = new ArrayList<>(randomMetricsConfigs(random));
+        for (String histoField : histogramGroupConfig1.getFields()) {
+            metrics.add(new MetricConfig(histoField, Arrays.asList("max")));
+        }
+        GroupConfig groupConfig = new GroupConfig(dateHistogramGroupConfig, histogramGroupConfig1, null);
+        RollupJobConfig rollupJobConfig = new RollupJobConfig(
+            randomAsciiAlphanumOfLengthBetween(random, 1, 20),
+            "indexes_*",
+            "rollup_" + randomAsciiAlphanumOfLengthBetween(random, 1, 20),
+            randomCron(),
+            randomIntBetween(1, 10),
+            groupConfig,
+            metrics,
+            null);
+        Set<String> metricFields = rollupJobConfig.getMetricsConfig().stream().map(MetricConfig::getField).collect(Collectors.toSet());
+        assertThat(dateHistogramGroupConfig.getField(), isIn(metricFields));
+        List<String> histoFields = Arrays.asList(histogramGroupConfig1.getFields());
+        rollupJobConfig.getMetricsConfig().forEach(metricConfig -> {
+            if (histoFields.contains(metricConfig.getField())) {
+                // Since it is explicitly included, the defaults should not be added
+                assertThat(metricConfig.getMetrics(), containsInAnyOrder("max"));
+            }
+            if (metricConfig.getField().equals(dateHistogramGroupConfig.getField())) {
+                assertThat(metricConfig.getMetrics(), containsInAnyOrder("max", "min"));
+            }
+        });
+    }
+
+    public void testDefaultFieldsForHistograms() {
+        final Random random = random();
+        DateHistogramGroupConfig dateHistogramGroupConfig = randomDateHistogramGroupConfig(random);
+        HistogramGroupConfig histogramGroupConfig1 = randomHistogramGroupConfig(random);
+        List<MetricConfig> metrics = new ArrayList<>(randomMetricsConfigs(random));
+        metrics.add(new MetricConfig(dateHistogramGroupConfig.getField(), Arrays.asList("max")));
+        GroupConfig groupConfig = new GroupConfig(dateHistogramGroupConfig, histogramGroupConfig1, null);
+        RollupJobConfig rollupJobConfig = new RollupJobConfig(
+            randomAsciiAlphanumOfLengthBetween(random, 1, 20),
+            "indexes_*",
+            "rollup_" + randomAsciiAlphanumOfLengthBetween(random, 1, 20),
+            randomCron(),
+            randomIntBetween(1, 10),
+            groupConfig,
+            metrics,
+            null);
+        Set<String> metricFields = rollupJobConfig.getMetricsConfig().stream().map(MetricConfig::getField).collect(Collectors.toSet());
+        for (String histoField : histogramGroupConfig1.getFields()) {
+            assertThat(histoField, isIn(metricFields));
+        }
+        assertThat(dateHistogramGroupConfig.getField(), isIn(metricFields));
+        List<String> histoFields = Arrays.asList(histogramGroupConfig1.getFields());
+        rollupJobConfig.getMetricsConfig().forEach(metricConfig -> {
+            if (histoFields.contains(metricConfig.getField())) {
+                assertThat(metricConfig.getMetrics(), containsInAnyOrder("max", "min"));
+            }
+            if (metricConfig.getField().equals(dateHistogramGroupConfig.getField())) {
+                // Since it is explicitly included, the defaults should not be added
+                assertThat(metricConfig.getMetrics(), containsInAnyOrder("max"));
+            }
+        });
+    }
 }

x-pack/plugin/rollup/src/test/java/org/elasticsearch/xpack/rollup/job/RollupIndexerIndexingTests.java

@@ -116,6 +116,8 @@ public class RollupIndexerIndexingTests extends AggregatorTestCase {
                             "the_histo.date_histogram.interval", "1ms",
                             "the_histo.date_histogram._count", 2,
                             "the_histo.date_histogram.time_zone", DateTimeZone.UTC.toString(),
+                            "the_histo.min.value", 3.0,
+                            "the_histo.max.value", 3.0,
                             "_rollup.id", job.getId()
                     )
             ));
@@ -129,6 +131,8 @@ public class RollupIndexerIndexingTests extends AggregatorTestCase {
                             "the_histo.date_histogram.interval", "1ms",
                             "the_histo.date_histogram._count", 1,
                             "the_histo.date_histogram.time_zone", DateTimeZone.UTC.toString(),
+                            "the_histo.min.value", 7.0,
+                            "the_histo.max.value", 7.0,
                             "_rollup.id", job.getId()
                     )
             ));
@@ -179,6 +183,8 @@ public class RollupIndexerIndexingTests extends AggregatorTestCase {
                             "counter.max.value", 20.0,
                             "counter.sum.value", 50.0,
                             "the_histo.date_histogram.time_zone", DateTimeZone.UTC.toString(),
+                            "the_histo.min.value", (double) asLong("2015-03-31T03:00:00"),
+                            "the_histo.max.value", (double) asLong("2015-03-31T03:40:00"),
                             "_rollup.id", job.getId()
                     )
             ));
@@ -197,6 +203,8 @@ public class RollupIndexerIndexingTests extends AggregatorTestCase {
                             "counter.max.value", 55.0,
                             "counter.sum.value", 141.0,
                             "the_histo.date_histogram.time_zone", DateTimeZone.UTC.toString(),
+                            "the_histo.min.value", (double) asLong("2015-03-31T04:00:00"),
+                            "the_histo.max.value", (double) asLong("2015-03-31T04:40:00"),
                             "_rollup.id", job.getId()
                     )
             ));
@@ -215,6 +223,8 @@ public class RollupIndexerIndexingTests extends AggregatorTestCase {
                             "counter.max.value", 80.0,
                             "counter.sum.value", 275.0,
                             "the_histo.date_histogram.time_zone", DateTimeZone.UTC.toString(),
+                            "the_histo.min.value", (double) asLong("2015-03-31T05:00:00"),
+                            "the_histo.max.value", (double) asLong("2015-03-31T05:40:00"),
                             "_rollup.id", job.getId()
                     )
             ));
@@ -233,6 +243,8 @@ public class RollupIndexerIndexingTests extends AggregatorTestCase {
                             "counter.max.value", 100.0,
                             "counter.sum.value", 270.0,
                             "the_histo.date_histogram.time_zone", DateTimeZone.UTC.toString(),
+                            "the_histo.min.value", (double) asLong("2015-03-31T06:00:00"),
+                            "the_histo.max.value", (double) asLong("2015-03-31T06:40:00"),
                             "_rollup.id", job.getId()
                     )
             ));
@@ -251,6 +263,8 @@ public class RollupIndexerIndexingTests extends AggregatorTestCase {
                             "counter.max.value", 200.0,
                             "counter.sum.value", 440.0,
                             "the_histo.date_histogram.time_zone", DateTimeZone.UTC.toString(),
+                            "the_histo.min.value", (double) asLong("2015-03-31T07:00:00"),
+                            "the_histo.max.value", (double) asLong("2015-03-31T07:40:00"),
                             "_rollup.id", job.getId()
                     )
             ));
@@ -292,6 +306,8 @@ public class RollupIndexerIndexingTests extends AggregatorTestCase {
                             "the_histo.date_histogram.interval", "1m",
                             "the_histo.date_histogram._count", 2,
                             "the_histo.date_histogram.time_zone", DateTimeZone.UTC.toString(),
+                            "the_histo.min.value", (double) (now - TimeValue.timeValueHours(5).getMillis()),
+                            "the_histo.max.value", (double) (now - TimeValue.timeValueHours(5).getMillis()),
                             "_rollup.id", job.getId()
                     )
             ));
@@ -305,6 +321,8 @@ public class RollupIndexerIndexingTests extends AggregatorTestCase {
                             "the_histo.date_histogram.interval", "1m",
                             "the_histo.date_histogram._count", 2,
                             "the_histo.date_histogram.time_zone", DateTimeZone.UTC.toString(),
+                            "the_histo.min.value", (double) (now - TimeValue.timeValueMinutes(75).getMillis()),
+                            "the_histo.max.value", (double) (now - TimeValue.timeValueMinutes(75).getMillis()),
                             "_rollup.id", job.getId()
                     )
             ));
@@ -318,6 +336,8 @@ public class RollupIndexerIndexingTests extends AggregatorTestCase {
                             "the_histo.date_histogram.interval", "1m",
                             "the_histo.date_histogram._count", 1,
                             "the_histo.date_histogram.time_zone", DateTimeZone.UTC.toString(),
+                            "the_histo.min.value", (double) (now - TimeValue.timeValueMinutes(61).getMillis()),
+                            "the_histo.max.value", (double) (now - TimeValue.timeValueMinutes(61).getMillis()),
                             "_rollup.id", job.getId()
                     )
             ));
@@ -357,6 +377,8 @@ public class RollupIndexerIndexingTests extends AggregatorTestCase {
                                     "the_histo.date_histogram.interval", "1d",
                                     "the_histo.date_histogram._count", 2,
                                     "the_histo.date_histogram.time_zone", timeZone.toString(),
+                                    "the_histo.min.value", (double) (now - TimeValue.timeValueHours(10).getMillis()),
+                                    "the_histo.max.value", (double) (now - TimeValue.timeValueHours(8).getMillis()),
                                     "_rollup.id", job.getId()
                             )
                     ));
@@ -376,6 +398,8 @@ public class RollupIndexerIndexingTests extends AggregatorTestCase {
                             "the_histo.date_histogram.interval", "1d",
                             "the_histo.date_histogram._count", 2,
                             "the_histo.date_histogram.time_zone", timeZone.toString(),
+                            "the_histo.min.value", (double) (now - TimeValue.timeValueHours(10).getMillis()),
+                            "the_histo.max.value", (double) (now - TimeValue.timeValueHours(8).getMillis()),
                             "_rollup.id", job.getId()
                     )
             ));
@@ -389,6 +413,8 @@ public class RollupIndexerIndexingTests extends AggregatorTestCase {
                             "the_histo.date_histogram.interval", "1d",
                             "the_histo.date_histogram._count", 5,
                             "the_histo.date_histogram.time_zone", timeZone.toString(),
+                            "the_histo.min.value", (double) (now - TimeValue.timeValueHours(6).getMillis()),
+                            "the_histo.max.value", (double) now,
                             "_rollup.id", job.getId()
                     )
             ));

x-pack/plugin/src/test/resources/rest-api-spec/test/rollup/delete_job.yml

@@ -62,6 +62,10 @@ setup:
                  - "min"
                  - "max"
                  - "sum"
+              - field: "the_field"
+                metrics:
+                 - "max"
+                 - "min"
             timeout: "20s"
           stats:
             pages_processed: 0
@@ -109,6 +113,10 @@ setup:
                  - "min"
                  - "max"
                  - "sum"
+              - field: "the_field"
+                metrics:
+                 - "max"
+                 - "min"
             timeout: "20s"
           stats:
             pages_processed: 0
@@ -156,6 +164,10 @@ setup:
                  - "min"
                  - "max"
                  - "sum"
+              - field: "the_field"
+                metrics:
+                 - "max"
+                 - "min"
             timeout: "20s"
           stats:
             pages_processed: 0

x-pack/plugin/src/test/resources/rest-api-spec/test/rollup/get_jobs.yml

@@ -63,6 +63,10 @@ setup:
                  - "min"
                  - "max"
                  - "sum"
+              - field: "the_field"
+                metrics:
+                 - "max"
+                 - "min"
             timeout: "20s"
           stats:
             pages_processed: 0
@@ -174,6 +178,10 @@ setup:
                  - "min"
                  - "max"
                  - "sum"
+              - field: "the_field"
+                metrics:
+                 - "max"
+                 - "min"
             timeout: "20s"
           stats:
             pages_processed: 0
@@ -200,6 +208,10 @@ setup:
                  - "min"
                  - "max"
                  - "sum"
+              - field: "the_field"
+                metrics:
+                 - "max"
+                 - "min"
             timeout: "20s"
           stats:
             pages_processed: 0

x-pack/plugin/src/test/resources/rest-api-spec/test/rollup/get_rollup_caps.yml

@@ -77,6 +77,8 @@ setup:
                 - agg: "date_histogram"
                   interval: "1h"
                   time_zone: "UTC"
+                - agg: "max"
+                - agg: "min"
               value_field:
                 - agg: "min"
                 - agg: "max"
@@ -124,6 +126,8 @@ setup:
                 - agg: "date_histogram"
                   interval: "1h"
                   time_zone: "UTC"
+                - agg: "max"
+                - agg: "min"
               value_field:
                 - agg: "min"
                 - agg: "max"
@@ -136,6 +140,8 @@ setup:
                 - agg: "date_histogram"
                   interval: "1h"
                   time_zone: "UTC"
+                - agg: "max"
+                - agg: "min"
               value_field:
                 - agg: "min"
                 - agg: "max"
@@ -209,6 +215,8 @@ setup:
                 - agg: "date_histogram"
                   interval: "1h"
                   time_zone: "UTC"
+                - agg: "max"
+                - agg: "min"
               value_field:
                 - agg: "min"
                 - agg: "max"
@@ -221,6 +229,8 @@ setup:
                 - agg: "date_histogram"
                   interval: "1h"
                   time_zone: "UTC"
+                - agg: "max"
+                - agg: "min"
               value_field:
                 - agg: "min"
                 - agg: "max"
@@ -236,6 +246,8 @@ setup:
                 - agg: "date_histogram"
                   interval: "1h"
                   time_zone: "UTC"
+                - agg: "max"
+                - agg: "min"
               value_field:
                 - agg: "min"
                 - agg: "max"

x-pack/plugin/src/test/resources/rest-api-spec/test/rollup/get_rollup_index_caps.yml

@@ -77,6 +77,8 @@ setup:
                 - agg: "date_histogram"
                   interval: "1h"
                   time_zone: "UTC"
+                - agg: "max"
+                - agg: "min"
               value_field:
                 - agg: "min"
                 - agg: "max"
@@ -124,6 +126,8 @@ setup:
                 - agg: "date_histogram"
                   interval: "1h"
                   time_zone: "UTC"
+                - agg: "max"
+                - agg: "min"
               value_field:
                 - agg: "min"
                 - agg: "max"
@@ -136,6 +140,8 @@ setup:
                 - agg: "date_histogram"
                   interval: "1h"
                   time_zone: "UTC"
+                - agg: "max"
+                - agg: "min"
               value_field:
                 - agg: "min"
                 - agg: "max"
@@ -184,6 +190,8 @@ setup:
                 - agg: "date_histogram"
                   interval: "1h"
                   time_zone: "UTC"
+                - agg: "max"
+                - agg: "min"
               value_field:
                 - agg: "min"
                 - agg: "max"
@@ -257,6 +265,8 @@ setup:
                   - agg: "date_histogram"
                     interval: "1h"
                     time_zone: "UTC"
+                  - agg: "max"
+                  - agg: "min"
                 value_field:
                   - agg: "min"
                   - agg: "max"
@@ -269,6 +279,8 @@ setup:
                   - agg: "date_histogram"
                     interval: "1h"
                     time_zone: "UTC"
+                  - agg: "max"
+                  - agg: "min"
                 value_field:
                   - agg: "min"
                   - agg: "max"
@@ -283,6 +295,8 @@ setup:
                   - agg: "date_histogram"
                     interval: "1h"
                     time_zone: "UTC"
+                  - agg: "max"
+                  - agg: "min"
                 value_field:
                   - agg: "min"
                   - agg: "max"
@@ -360,6 +374,8 @@ setup:
             - agg: "date_histogram"
               interval: "1h"
               time_zone: "UTC"
+            - agg: "max"
+            - agg: "min"
             value_field:
             - agg: "min"
             - agg: "max"
@@ -372,6 +388,8 @@ setup:
             - agg: "date_histogram"
               interval: "1h"
               time_zone: "UTC"
+            - agg: "max"
+            - agg: "min"
             value_field:
             - agg: "min"
             - agg: "max"
@@ -386,6 +404,8 @@ setup:
             - agg: "date_histogram"
               interval: "1h"
               time_zone: "UTC"
+            - agg: "max"
+            - agg: "min"
             value_field:
             - agg: "min"
             - agg: "max"
@@ -459,6 +479,8 @@ setup:
                   - agg: "date_histogram"
                     interval: "1h"
                     time_zone: "UTC"
+                  - agg: "max"
+                  - agg: "min"
                 value_field:
                   - agg: "min"
                   - agg: "max"

x-pack/plugin/src/test/resources/rest-api-spec/test/rollup/put_job.yml

@@ -63,6 +63,10 @@ setup:
                  - "min"
                  - "max"
                  - "sum"
+              - field: "the_field"
+                metrics:
+                 - "max"
+                 - "min"
             timeout: "20s"
           stats:
             pages_processed: 0

x-pack/plugin/src/test/resources/rest-api-spec/test/rollup/security_tests.yml

@@ -173,6 +173,8 @@ teardown:
       hits.hits.0._source:
         timestamp.date_histogram.time_zone: "UTC"
         timestamp.date_histogram.timestamp: 0
+        timestamp.max.value: 123.0
+        timestamp.min.value: 123.0
         value_field.max.value: 1232.0
         _rollup.version: 2
         timestamp.date_histogram.interval: "1s"
@@ -334,6 +336,8 @@ teardown:
       hits.hits.0._source:
         timestamp.date_histogram.time_zone: "UTC"
         timestamp.date_histogram.timestamp: 0
+        timestamp.max.value: 123.0
+        timestamp.min.value: 123.0
         value_field.max.value: 1232.0
         _rollup.version: 2
         timestamp.date_histogram.interval: "1s"