Index: oak-run-commons/src/main/java/org/apache/jackrabbit/oak/run/cli/NodeStoreFixtureProvider.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- oak-run-commons/src/main/java/org/apache/jackrabbit/oak/run/cli/NodeStoreFixtureProvider.java	(date 1551868593000)
+++ oak-run-commons/src/main/java/org/apache/jackrabbit/oak/run/cli/NodeStoreFixtureProvider.java	(date 1551695913000)
@@ -21,6 +21,7 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
@@ -28,8 +29,12 @@
 import com.codahale.metrics.ConsoleReporter;
 import com.codahale.metrics.Counting;
 import com.codahale.metrics.MetricRegistry;
+import com.google.common.base.Splitter;
 import com.google.common.io.Closer;
 import com.google.common.util.concurrent.MoreExecutors;
+import io.prometheus.client.CollectorRegistry;
+import io.prometheus.client.dropwizard.DropwizardExports;
+import io.prometheus.client.exporter.PushGateway;
 import org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore;
 import org.apache.jackrabbit.oak.plugins.memory.MemoryNodeStore;
 import org.apache.jackrabbit.oak.plugins.metric.MetricStatisticsProvider;
@@ -40,11 +45,15 @@
 import org.apache.jackrabbit.oak.spi.whiteboard.Tracker;
 import org.apache.jackrabbit.oak.spi.whiteboard.Whiteboard;
 import org.apache.jackrabbit.oak.stats.StatisticsProvider;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import static java.lang.management.ManagementFactory.getPlatformMBeanServer;
 import static java.util.Collections.emptyMap;
 
 public class NodeStoreFixtureProvider {
+    private static final Logger log = LoggerFactory.getLogger(NodeStoreFixtureProvider.class);
+
     public static NodeStoreFixture create(Options options) throws Exception {
         return create(options, !options.getOptionBean(CommonOptions.class).isReadWrite());
     }
@@ -104,12 +113,53 @@
             MetricStatisticsProvider statsProvider = new MetricStatisticsProvider(getPlatformMBeanServer(), executorService);
             closer.register(statsProvider);
             closer.register(() -> reportMetrics(statsProvider));
-            wb.register(MetricRegistry.class, statsProvider.getRegistry(), emptyMap());
+
+            if (options.getCommonOpts().pushMetrics()) {
+                CollectorRegistry collectorRegistry = new CollectorRegistry();
+                wb.register(CollectorRegistry.class, collectorRegistry, emptyMap());
+
+                PushMetricsArgs metricsArgs = new PushMetricsArgs(options.getCommonOpts().metricsPushArgs());
+                PushGateway pg = new PushGateway(metricsArgs.getPushUri());
+                new DropwizardExports(statsProvider.getRegistry()).register(collectorRegistry);
+                wb.register(PushGateway.class, pg, emptyMap());
+                closer.register(() -> pg.pushAdd(collectorRegistry, PushGateway.class.getName(), metricsArgs.getPushMap()));
+            }
+
             return statsProvider;
         }
         return StatisticsProvider.NOOP;
     }
 
+    /**
+     * Push metrics arguments
+     *  1. Push URI
+     *  2. Metadata map
+     *  e.g. uri;key1=value1;key2=value2
+     */
+    private static class PushMetricsArgs {
+        private final String pushUri;
+        private final Map<String, String> pushMap;
+
+        private PushMetricsArgs(String args) {
+            List<String> split = Splitter.on(";").limit(2).omitEmptyStrings().trimResults().splitToList(args);
+            this.pushUri = split.get(0);
+            if (split.size() > 1) {
+                this.pushMap = Splitter.on(";").omitEmptyStrings().trimResults().withKeyValueSeparator("=").split(split.get(1));
+            } else {
+                this.pushMap = emptyMap();
+            }
+            log.info("Map of properties pushed [{}]", pushMap);
+        }
+
+        public String getPushUri() {
+            return pushUri;
+        }
+
+        public Map<String, String> getPushMap() {
+            return pushMap;
+        }
+    }
+
     private static void reportMetrics(MetricStatisticsProvider statsProvider) {
         MetricRegistry metricRegistry = statsProvider.getRegistry();
         ConsoleReporter.forRegistry(metricRegistry)
Index: oak-run-commons/pom.xml
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- oak-run-commons/pom.xml	(date 1551868593000)
+++ oak-run-commons/pom.xml	(date 1551868935000)
@@ -122,6 +122,22 @@
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-core</artifactId>
         </dependency>
+        <dependency>
+            <groupId>io.prometheus</groupId>
+            <artifactId>simpleclient</artifactId>
+            <version>0.6.0</version>
+        </dependency>
+        <dependency>
+            <groupId>io.prometheus</groupId>
+            <artifactId>simpleclient_dropwizard</artifactId>
+            <version>0.6.0</version>
+        </dependency>
+        <!-- Pushgateway exposition-->
+        <dependency>
+            <groupId>io.prometheus</groupId>
+            <artifactId>simpleclient_pushgateway</artifactId>
+            <version>0.6.0</version>
+        </dependency>
 
         <!-- Test dependencies -->
         <dependency>
Index: oak-run-commons/src/main/java/org/apache/jackrabbit/oak/run/cli/CommonOptions.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- oak-run-commons/src/main/java/org/apache/jackrabbit/oak/run/cli/CommonOptions.java	(date 1551868593000)
+++ oak-run-commons/src/main/java/org/apache/jackrabbit/oak/run/cli/CommonOptions.java	(date 1551868620000)
@@ -36,12 +36,16 @@
     private final OptionSpec<String> nonOption;
     private final OptionSpec<Void> metrics;
     private final OptionSpec<Void> segment;
+    private OptionSpec<String> pushMetrics;
+
     private OptionSet options;
 
     public CommonOptions(OptionParser parser){
         help = parser.acceptsAll(asList("h", "?", "help"), "Show help").forHelp();
         readWriteOption = parser.accepts("read-write", "Connect to repository in read-write mode");
         metrics = parser.accepts("metrics", "Enables metrics based statistics collection");
+        pushMetrics = parser.accepts("metrics-push",
+            "URI to push the metrics followed by optional metadata delimeted by;").withRequiredArg();
         segment = parser.accepts("segment", "Use older oak-segment support");
         nonOption = parser.nonOptions(DEFAULT_CONNECTION_STRING);
     }
@@ -111,4 +115,12 @@
     public Set<String> operationNames() {
         return Collections.emptySet();
     }
+
+    public boolean pushMetrics() {
+        return options.has(pushMetrics);
+    }
+
+    public String metricsPushArgs() {
+        return pushMetrics.value(options);
+    }
 }