Prometheus Metrics (#3052)

* Moved resetting ruleEngineStats to Consumer * Moved counters to Map in TbCoreConsumerStats * Added actuator and MetricsService * Added metrics to core and rule_engine consumers * Replaced summary with counters * Removed most setters and getters from TbRuleEngine stats * Added stats to Transport consumer * Added JsInvoke actuator stats * Removed MetricsService

Prometheus Metrics (#3052)
* Moved resetting ruleEngineStats to Consumer * Moved counters to Map in TbCoreConsumerStats * Added actuator and MetricsService * Added metrics to core and rule_engine consumers * Replaced summary with counters * Removed most setters and getters from TbRuleEngine stats * Added stats to Transport consumer * Added JsInvoke actuator stats * Removed MetricsService
vzikratyi-tb · GitHub
1 parent 7d739dfa
Showing 20 changed files with 598 additions and 96 deletions
application/pom.xml
application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java
application/src/main/java/org/thingsboard/server/actors/ruleChain/DefaultTbContext.java
application/src/main/java/org/thingsboard/server/service/metrics/StubCounter.java
application/src/main/java/org/thingsboard/server/service/queue/DefaultTbCoreConsumerService.java
application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java
application/src/main/java/org/thingsboard/server/service/queue/TbCoreConsumerStats.java
application/src/main/java/org/thingsboard/server/service/queue/TbRuleEngineConsumerStats.java
application/src/main/java/org/thingsboard/server/service/stats/DefaultJsInvokeStats.java
application/src/main/java/org/thingsboard/server/service/stats/DefaultQueueStats.java
application/src/main/java/org/thingsboard/server/service/stats/DefaultRuleEngineStatisticsService.java
application/src/main/java/org/thingsboard/server/service/stats/StatsCounter.java
application/src/main/java/org/thingsboard/server/service/stats/StatsCounterFactory.java
application/src/main/java/org/thingsboard/server/service/stats/StatsType.java
application/src/main/java/org/thingsboard/server/service/transport/TbCoreTransportApiService.java
application/src/main/resources/thingsboard.yml
common/actor/src/main/java/org/thingsboard/server/actors/JsInvokeStats.java
common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueResponseTemplate.java
common/queue/src/main/java/org/thingsboard/server/queue/stats/QueueStats.java
pom.xml
--- a/application/pom.xml
View file @89419c6
+++ b/application/pom.xml
View file @89419c6
@@ -298,6 +298,18 @@
             <groupId>com.github.ua-parser</groupId>
             <artifactId>uap-java</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.micrometer</groupId>
+            <artifactId>micrometer-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.micrometer</groupId>
+            <artifactId>micrometer-registry-prometheus</artifactId>
+        </dependency>
     </dependencies>
     <build>
--- a/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java
View file @89419c6
@@ -219,6 +219,10 @@ public class ActorSystemContext {
     @Getter
     private ClaimDevicesService claimDevicesService;
+    @Autowired
+    @Getter
+    private JsInvokeStats jsInvokeStats;
+
     //TODO: separate context for TbCore and TbRuleEngine
     @Autowired(required = false)
     @Getter
@@ -272,19 +276,14 @@ public class ActorSystemContext {
     @Getter
     private long statisticsPersistFrequency;
-    @Getter
-    private final AtomicInteger jsInvokeRequestsCount = new AtomicInteger(0);
-    @Getter
-    private final AtomicInteger jsInvokeResponsesCount = new AtomicInteger(0);
-    @Getter
-    private final AtomicInteger jsInvokeFailuresCount = new AtomicInteger(0);
     @Scheduled(fixedDelayString = "${actors.statistics.js_print_interval_ms}")
     public void printStats() {
         if (statisticsEnabled) {
-            if (jsInvokeRequestsCount.get() > 0 || jsInvokeResponsesCount.get() > 0 || jsInvokeFailuresCount.get() > 0) {
+            if (jsInvokeStats.getRequests() > 0 || jsInvokeStats.getResponses() > 0 || jsInvokeStats.getFailures() > 0) {
                 log.info("Rule Engine JS Invoke Stats: requests [{}] responses [{}] failures [{}]",
-                        jsInvokeRequestsCount.getAndSet(0), jsInvokeResponsesCount.getAndSet(0), jsInvokeFailuresCount.getAndSet(0));
+                        jsInvokeStats.getRequests(), jsInvokeStats.getResponses(), jsInvokeStats.getFailures());
+                jsInvokeStats.reset();
             }
         }
     }
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/DefaultTbContext.java
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/DefaultTbContext.java
View file @89419c6
@@ -292,21 +292,21 @@ class DefaultTbContext implements TbContext {
     @Override
     public void logJsEvalRequest() {
         if (mainCtx.isStatisticsEnabled()) {
-            mainCtx.getJsInvokeRequestsCount().incrementAndGet();
+            mainCtx.getJsInvokeStats().incrementRequests();
         }
     }
     @Override
     public void logJsEvalResponse() {
         if (mainCtx.isStatisticsEnabled()) {
-            mainCtx.getJsInvokeResponsesCount().incrementAndGet();
+            mainCtx.getJsInvokeStats().incrementResponses();
         }
     }
     @Override
     public void logJsEvalFailure() {
         if (mainCtx.isStatisticsEnabled()) {
-            mainCtx.getJsInvokeFailuresCount().incrementAndGet();
+            mainCtx.getJsInvokeStats().incrementFailures();
         }
     }
--- a/application/src/main/java/org/thingsboard/server/service/metrics/StubCounter.java 0 → 100644
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/service/metrics/StubCounter.java 0 → 100644
View file @89419c6
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.metrics;
+
+import io.micrometer.core.instrument.Counter;
+
+public class StubCounter implements Counter {
+    @Override
+    public void increment(double amount) {}
+
+    @Override
+    public double count() {
+        return 0;
+    }
+
+    @Override
+    public Id getId() {
+        return null;
+    }
+}
--- a/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbCoreConsumerService.java
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbCoreConsumerService.java
View file @89419c6
@@ -26,16 +26,7 @@ import org.thingsboard.server.common.msg.MsgType;
 import org.thingsboard.server.common.msg.TbActorMsg;
 import org.thingsboard.server.common.msg.queue.ServiceType;
 import org.thingsboard.server.common.msg.queue.TbCallback;
-import org.thingsboard.server.gen.transport.TransportProtos.DeviceStateServiceMsgProto;
-import org.thingsboard.server.gen.transport.TransportProtos.FromDeviceRPCResponseProto;
-import org.thingsboard.server.gen.transport.TransportProtos.LocalSubscriptionServiceMsgProto;
-import org.thingsboard.server.gen.transport.TransportProtos.SubscriptionMgrMsgProto;
-import org.thingsboard.server.gen.transport.TransportProtos.TbAttributeUpdateProto;
-import org.thingsboard.server.gen.transport.TransportProtos.TbSubscriptionCloseProto;
-import org.thingsboard.server.gen.transport.TransportProtos.TbTimeSeriesUpdateProto;
-import org.thingsboard.server.gen.transport.TransportProtos.ToCoreMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.ToCoreNotificationMsg;
-import org.thingsboard.server.gen.transport.TransportProtos.TransportToDeviceActorMsg;
+import org.thingsboard.server.gen.transport.TransportProtos.*;
 import org.thingsboard.server.queue.TbQueueConsumer;
 import org.thingsboard.server.queue.common.TbProtoQueueMsg;
 import org.thingsboard.server.queue.discovery.PartitionChangeEvent;
@@ -47,6 +38,7 @@ import org.thingsboard.server.service.rpc.FromDeviceRpcResponse;
 import org.thingsboard.server.service.rpc.TbCoreDeviceRpcService;
 import org.thingsboard.server.service.rpc.ToDeviceRpcRequestActorMsg;
 import org.thingsboard.server.service.state.DeviceStateService;
+import org.thingsboard.server.service.stats.StatsCounterFactory;
 import org.thingsboard.server.service.subscription.SubscriptionManagerService;
 import org.thingsboard.server.service.subscription.TbLocalSubscriptionService;
 import org.thingsboard.server.service.subscription.TbSubscriptionUtils;
@@ -81,18 +73,19 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
     private final TbLocalSubscriptionService localSubscriptionService;
     private final SubscriptionManagerService subscriptionManagerService;
     private final TbCoreDeviceRpcService tbCoreDeviceRpcService;
-    private final TbCoreConsumerStats stats = new TbCoreConsumerStats();
+    private final TbCoreConsumerStats stats;
     public DefaultTbCoreConsumerService(TbCoreQueueFactory tbCoreQueueFactory, ActorSystemContext actorContext,
                                         DeviceStateService stateService, TbLocalSubscriptionService localSubscriptionService,
                                         SubscriptionManagerService subscriptionManagerService, DataDecodingEncodingService encodingService,
-                                        TbCoreDeviceRpcService tbCoreDeviceRpcService) {
+                                        TbCoreDeviceRpcService tbCoreDeviceRpcService, StatsCounterFactory counterFactory) {
         super(actorContext, encodingService, tbCoreQueueFactory.createToCoreNotificationsMsgConsumer());
         this.mainConsumer = tbCoreQueueFactory.createToCoreMsgConsumer();
         this.stateService = stateService;
         this.localSubscriptionService = localSubscriptionService;
         this.subscriptionManagerService = subscriptionManagerService;
         this.tbCoreDeviceRpcService = tbCoreDeviceRpcService;
+        this.stats = new TbCoreConsumerStats(counterFactory);
     }
     @PostConstruct
@@ -228,6 +221,7 @@ public class DefaultTbCoreConsumerService extends AbstractConsumerService<ToCore
     public void printStats() {
         if (statsEnabled) {
             stats.printStats();
+            stats.reset();
         }
     }
--- a/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java
View file @89419c6
@@ -52,6 +52,7 @@ import org.thingsboard.server.service.queue.processing.TbRuleEngineSubmitStrateg
 import org.thingsboard.server.service.rpc.FromDeviceRpcResponse;
 import org.thingsboard.server.service.rpc.TbRuleEngineDeviceRpcService;
 import org.thingsboard.server.service.stats.RuleEngineStatisticsService;
+import org.thingsboard.server.service.stats.StatsCounterFactory;
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
@@ -79,6 +80,7 @@ public class DefaultTbRuleEngineConsumerService extends AbstractConsumerService<
     @Value("${queue.rule-engine.stats.enabled:true}")
     private boolean statsEnabled;
+    private final StatsCounterFactory counterFactory;
     private final TbRuleEngineSubmitStrategyFactory submitStrategyFactory;
     private final TbRuleEngineProcessingStrategyFactory processingStrategyFactory;
     private final TbRuleEngineQueueFactory tbRuleEngineQueueFactory;
@@ -95,7 +97,8 @@ public class DefaultTbRuleEngineConsumerService extends AbstractConsumerService<
                                               TbQueueRuleEngineSettings ruleEngineSettings,
                                               TbRuleEngineQueueFactory tbRuleEngineQueueFactory, RuleEngineStatisticsService statisticsService,
                                               ActorSystemContext actorContext, DataDecodingEncodingService encodingService,
-                                              TbRuleEngineDeviceRpcService tbDeviceRpcService) {
+                                              TbRuleEngineDeviceRpcService tbDeviceRpcService,
+                                              StatsCounterFactory counterFactory) {
         super(actorContext, encodingService, tbRuleEngineQueueFactory.createToRuleEngineNotificationsMsgConsumer());
         this.statisticsService = statisticsService;
         this.ruleEngineSettings = ruleEngineSettings;
@@ -103,6 +106,7 @@ public class DefaultTbRuleEngineConsumerService extends AbstractConsumerService<
         this.submitStrategyFactory = submitStrategyFactory;
         this.processingStrategyFactory = processingStrategyFactory;
         this.tbDeviceRpcService = tbDeviceRpcService;
+        this.counterFactory = counterFactory;
     }
     @PostConstruct
@@ -111,7 +115,7 @@ public class DefaultTbRuleEngineConsumerService extends AbstractConsumerService<
         for (TbRuleEngineQueueConfiguration configuration : ruleEngineSettings.getQueues()) {
             consumerConfigurations.putIfAbsent(configuration.getName(), configuration);
             consumers.computeIfAbsent(configuration.getName(), queueName -> tbRuleEngineQueueFactory.createToRuleEngineMsgConsumer(configuration));
-            consumerStats.put(configuration.getName(), new TbRuleEngineConsumerStats(configuration.getName()));
+            consumerStats.put(configuration.getName(), new TbRuleEngineConsumerStats(configuration.getName(), counterFactory));
         }
         submitExecutor = Executors.newSingleThreadExecutor();
     }
@@ -269,6 +273,7 @@ public class DefaultTbRuleEngineConsumerService extends AbstractConsumerService<
             consumerStats.forEach((queue, stats) -> {
                 stats.printStats();
                 statisticsService.reportQueueStats(ts, stats);
+                stats.reset();
             });
         }
     }
--- a/application/src/main/java/org/thingsboard/server/service/queue/TbCoreConsumerStats.java
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/service/queue/TbCoreConsumerStats.java
View file @89419c6
@@ -17,76 +17,124 @@ package org.thingsboard.server.service.queue;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.gen.transport.TransportProtos;
+import org.thingsboard.server.service.stats.StatsCounter;
+import org.thingsboard.server.service.stats.StatsCounterFactory;
+import org.thingsboard.server.service.stats.StatsType;
+import java.util.*;
 import java.util.concurrent.atomic.AtomicInteger;
 @Slf4j
 public class TbCoreConsumerStats {
+    public static final String TOTAL_MSGS = "totalMsgs";
+    public static final String SESSION_EVENTS = "sessionEvents";
+    public static final String GET_ATTRIBUTE = "getAttr";
+    public static final String ATTRIBUTE_SUBSCRIBES = "subToAttr";
+    public static final String RPC_SUBSCRIBES = "subToRpc";
+    public static final String TO_DEVICE_RPC_CALL_RESPONSES = "toDevRpc";
+    public static final String SUBSCRIPTION_INFO = "subInfo";
+    public static final String DEVICE_CLAIMS = "claimDevice";
+    public static final String DEVICE_STATES = "deviceState";
+    public static final String SUBSCRIPTION_MSGS = "subMsgs";
+    public static final String TO_CORE_NOTIFICATIONS = "coreNfs";
-    private final AtomicInteger totalCounter = new AtomicInteger(0);
-    private final AtomicInteger sessionEventCounter = new AtomicInteger(0);
-    private final AtomicInteger getAttributesCounter = new AtomicInteger(0);
-    private final AtomicInteger subscribeToAttributesCounter = new AtomicInteger(0);
-    private final AtomicInteger subscribeToRPCCounter = new AtomicInteger(0);
-    private final AtomicInteger toDeviceRPCCallResponseCounter = new AtomicInteger(0);
-    private final AtomicInteger subscriptionInfoCounter = new AtomicInteger(0);
-    private final AtomicInteger claimDeviceCounter = new AtomicInteger(0);
+    private final StatsCounter totalCounter;
+    private final StatsCounter sessionEventCounter;
+    private final StatsCounter getAttributesCounter;
+    private final StatsCounter subscribeToAttributesCounter;
+    private final StatsCounter subscribeToRPCCounter;
+    private final StatsCounter toDeviceRPCCallResponseCounter;
+    private final StatsCounter subscriptionInfoCounter;
+    private final StatsCounter claimDeviceCounter;
-    private final AtomicInteger deviceStateCounter = new AtomicInteger(0);
-    private final AtomicInteger subscriptionMsgCounter = new AtomicInteger(0);
-    private final AtomicInteger toCoreNotificationsCounter = new AtomicInteger(0);
+    private final StatsCounter deviceStateCounter;
+    private final StatsCounter subscriptionMsgCounter;
+    private final StatsCounter toCoreNotificationsCounter;
+
+    private final List<StatsCounter> counters = new ArrayList<>();
+
+    public TbCoreConsumerStats(StatsCounterFactory counterFactory) {
+        String statsKey = StatsType.CORE.getName();
+
+        this.totalCounter = counterFactory.createStatsCounter(statsKey, TOTAL_MSGS);
+        this.sessionEventCounter = counterFactory.createStatsCounter(statsKey, SESSION_EVENTS);
+        this.getAttributesCounter = counterFactory.createStatsCounter(statsKey, GET_ATTRIBUTE);
+        this.subscribeToAttributesCounter = counterFactory.createStatsCounter(statsKey, ATTRIBUTE_SUBSCRIBES);
+        this.subscribeToRPCCounter = counterFactory.createStatsCounter(statsKey, RPC_SUBSCRIBES);
+        this.toDeviceRPCCallResponseCounter = counterFactory.createStatsCounter(statsKey, TO_DEVICE_RPC_CALL_RESPONSES);
+        this.subscriptionInfoCounter = counterFactory.createStatsCounter(statsKey, SUBSCRIPTION_INFO);
+        this.claimDeviceCounter = counterFactory.createStatsCounter(statsKey, DEVICE_CLAIMS);
+        this.deviceStateCounter = counterFactory.createStatsCounter(statsKey, DEVICE_STATES);
+        this.subscriptionMsgCounter = counterFactory.createStatsCounter(statsKey, SUBSCRIPTION_MSGS);
+        this.toCoreNotificationsCounter = counterFactory.createStatsCounter(statsKey, TO_CORE_NOTIFICATIONS);
+
+
+        counters.add(totalCounter);
+        counters.add(sessionEventCounter);
+        counters.add(getAttributesCounter);
+        counters.add(subscribeToAttributesCounter);
+        counters.add(subscribeToRPCCounter);
+        counters.add(toDeviceRPCCallResponseCounter);
+        counters.add(subscriptionInfoCounter);
+        counters.add(claimDeviceCounter);
+
+        counters.add(deviceStateCounter);
+        counters.add(subscriptionMsgCounter);
+        counters.add(toCoreNotificationsCounter);
+    }
     public void log(TransportProtos.TransportToDeviceActorMsg msg) {
-        totalCounter.incrementAndGet();
+        totalCounter.increment();
         if (msg.hasSessionEvent()) {
-            sessionEventCounter.incrementAndGet();
+            sessionEventCounter.increment();
         }
         if (msg.hasGetAttributes()) {
-            getAttributesCounter.incrementAndGet();
+            getAttributesCounter.increment();
         }
         if (msg.hasSubscribeToAttributes()) {
-            subscribeToAttributesCounter.incrementAndGet();
+            subscribeToAttributesCounter.increment();
         }
         if (msg.hasSubscribeToRPC()) {
-            subscribeToRPCCounter.incrementAndGet();
+            subscribeToRPCCounter.increment();
         }
         if (msg.hasToDeviceRPCCallResponse()) {
-            toDeviceRPCCallResponseCounter.incrementAndGet();
+            toDeviceRPCCallResponseCounter.increment();
         }
         if (msg.hasSubscriptionInfo()) {
-            subscriptionInfoCounter.incrementAndGet();
+            subscriptionInfoCounter.increment();
         }
         if (msg.hasClaimDevice()) {
-            claimDeviceCounter.incrementAndGet();
+            claimDeviceCounter.increment();
         }
     }
     public void log(TransportProtos.DeviceStateServiceMsgProto msg) {
-        totalCounter.incrementAndGet();
-        deviceStateCounter.incrementAndGet();
+        totalCounter.increment();
+        deviceStateCounter.increment();
     }
     public void log(TransportProtos.SubscriptionMgrMsgProto msg) {
-        totalCounter.incrementAndGet();
-        subscriptionMsgCounter.incrementAndGet();
+        totalCounter.increment();
+        subscriptionMsgCounter.increment();
     }
     public void log(TransportProtos.ToCoreNotificationMsg msg) {
-        totalCounter.incrementAndGet();
-        toCoreNotificationsCounter.incrementAndGet();
+        totalCounter.increment();
+        toCoreNotificationsCounter.increment();
     }
     public void printStats() {
-        int total = totalCounter.getAndSet(0);
+        int total = totalCounter.get();
         if (total > 0) {
-            log.info("Total [{}] sessionEvents [{}] getAttr [{}] subToAttr [{}] subToRpc [{}] toDevRpc [{}] subInfo [{}] claimDevice [{}]" +
-                            " deviceState [{}] subMgr [{}] coreNfs [{}]",
-                    total, sessionEventCounter.getAndSet(0),
-                    getAttributesCounter.getAndSet(0), subscribeToAttributesCounter.getAndSet(0),
-                    subscribeToRPCCounter.getAndSet(0), toDeviceRPCCallResponseCounter.getAndSet(0),
-                    subscriptionInfoCounter.getAndSet(0), claimDeviceCounter.getAndSet(0)
-                    , deviceStateCounter.getAndSet(0), subscriptionMsgCounter.getAndSet(0), toCoreNotificationsCounter.getAndSet(0));
+            StringBuilder stats = new StringBuilder();
+            counters.forEach(counter -> {
+                stats.append(counter.getName()).append(" = [").append(counter.get()).append("] ");
+            });
+            log.info("Core Stats: {}", stats);
         }
     }
+    public void reset() {
+        counters.forEach(StatsCounter::clear);
+    }
 }
--- a/application/src/main/java/org/thingsboard/server/service/queue/TbRuleEngineConsumerStats.java
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/service/queue/TbRuleEngineConsumerStats.java
View file @89419c6
@@ -22,16 +22,16 @@ import org.thingsboard.server.common.msg.queue.RuleEngineException;
 import org.thingsboard.server.gen.transport.TransportProtos.ToRuleEngineMsg;
 import org.thingsboard.server.queue.common.TbProtoQueueMsg;
 import org.thingsboard.server.service.queue.processing.TbRuleEngineProcessingResult;
+import org.thingsboard.server.service.stats.StatsCounter;
+import org.thingsboard.server.service.stats.StatsCounterFactory;
+import org.thingsboard.server.service.stats.StatsType;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.UUID;
+import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.atomic.AtomicInteger;
 @Slf4j
-@Data
 public class TbRuleEngineConsumerStats {
     public static final String TOTAL_MSGS = "totalMsgs";
@@ -43,61 +43,72 @@ public class TbRuleEngineConsumerStats {
     public static final String SUCCESSFUL_ITERATIONS = "successfulIterations";
     public static final String FAILED_ITERATIONS = "failedIterations";
-    private final AtomicInteger totalMsgCounter = new AtomicInteger(0);
-    private final AtomicInteger successMsgCounter = new AtomicInteger(0);
-    private final AtomicInteger tmpTimeoutMsgCounter = new AtomicInteger(0);
-    private final AtomicInteger tmpFailedMsgCounter = new AtomicInteger(0);
+    private final StatsCounter totalMsgCounter;
+    private final StatsCounter successMsgCounter;
+    private final StatsCounter tmpTimeoutMsgCounter;
+    private final StatsCounter tmpFailedMsgCounter;
-    private final AtomicInteger timeoutMsgCounter = new AtomicInteger(0);
-    private final AtomicInteger failedMsgCounter = new AtomicInteger(0);
+    private final StatsCounter timeoutMsgCounter;
+    private final StatsCounter failedMsgCounter;
-    private final AtomicInteger successIterationsCounter = new AtomicInteger(0);
-    private final AtomicInteger failedIterationsCounter = new AtomicInteger(0);
+    private final StatsCounter successIterationsCounter;
+    private final StatsCounter failedIterationsCounter;
-    private final Map<String, AtomicInteger> counters = new HashMap<>();
+    private final List<StatsCounter> counters = new ArrayList<>();
     private final ConcurrentMap<UUID, TbTenantRuleEngineStats> tenantStats = new ConcurrentHashMap<>();
     private final ConcurrentMap<TenantId, RuleEngineException> tenantExceptions = new ConcurrentHashMap<>();
     private final String queueName;
-    public TbRuleEngineConsumerStats(String queueName) {
+    public TbRuleEngineConsumerStats(String queueName, StatsCounterFactory counterFactory) {
         this.queueName = queueName;
-        counters.put(TOTAL_MSGS, totalMsgCounter);
-        counters.put(SUCCESSFUL_MSGS, successMsgCounter);
-        counters.put(TIMEOUT_MSGS, timeoutMsgCounter);
-        counters.put(FAILED_MSGS, failedMsgCounter);
-
-        counters.put(TMP_TIMEOUT, tmpTimeoutMsgCounter);
-        counters.put(TMP_FAILED, tmpFailedMsgCounter);
-        counters.put(SUCCESSFUL_ITERATIONS, successIterationsCounter);
-        counters.put(FAILED_ITERATIONS, failedIterationsCounter);
+
+        String statsKey = StatsType.RULE_ENGINE.getName() + "." + queueName;
+        this.totalMsgCounter = counterFactory.createStatsCounter(statsKey, TOTAL_MSGS);
+        this.successMsgCounter = counterFactory.createStatsCounter(statsKey, SUCCESSFUL_MSGS);
+        this.timeoutMsgCounter = counterFactory.createStatsCounter(statsKey, TIMEOUT_MSGS);
+        this.failedMsgCounter = counterFactory.createStatsCounter(statsKey, FAILED_MSGS);
+        this.tmpTimeoutMsgCounter = counterFactory.createStatsCounter(statsKey, TMP_TIMEOUT);
+        this.tmpFailedMsgCounter = counterFactory.createStatsCounter(statsKey, TMP_FAILED);
+        this.successIterationsCounter = counterFactory.createStatsCounter(statsKey, SUCCESSFUL_ITERATIONS);
+        this.failedIterationsCounter = counterFactory.createStatsCounter(statsKey, FAILED_ITERATIONS);
+
+        counters.add(totalMsgCounter);
+        counters.add(successMsgCounter);
+        counters.add(timeoutMsgCounter);
+        counters.add(failedMsgCounter);
+
+        counters.add(tmpTimeoutMsgCounter);
+        counters.add(tmpFailedMsgCounter);
+        counters.add(successIterationsCounter);
+        counters.add(failedIterationsCounter);
     }
     public void log(TbRuleEngineProcessingResult msg, boolean finalIterationForPack) {
         int success = msg.getSuccessMap().size();
         int pending = msg.getPendingMap().size();
         int failed = msg.getFailedMap().size();
-        totalMsgCounter.addAndGet(success + pending + failed);
-        successMsgCounter.addAndGet(success);
+        totalMsgCounter.add(success + pending + failed);
+        successMsgCounter.add(success);
         msg.getSuccessMap().values().forEach(m -> getTenantStats(m).logSuccess());
         if (finalIterationForPack) {
             if (pending > 0 || failed > 0) {
-                timeoutMsgCounter.addAndGet(pending);
-                failedMsgCounter.addAndGet(failed);
+                timeoutMsgCounter.add(pending);
+                failedMsgCounter.add(failed);
                 if (pending > 0) {
                     msg.getPendingMap().values().forEach(m -> getTenantStats(m).logTimeout());
                 }
                 if (failed > 0) {
                     msg.getFailedMap().values().forEach(m -> getTenantStats(m).logFailed());
                 }
-                failedIterationsCounter.incrementAndGet();
+                failedIterationsCounter.increment();
             } else {
-                successIterationsCounter.incrementAndGet();
+                successIterationsCounter.increment();
             }
         } else {
-            failedIterationsCounter.incrementAndGet();
-            tmpTimeoutMsgCounter.addAndGet(pending);
-            tmpFailedMsgCounter.addAndGet(failed);
+            failedIterationsCounter.increment();
+            tmpTimeoutMsgCounter.add(pending);
+            tmpFailedMsgCounter.add(failed);
             if (pending > 0) {
                 msg.getPendingMap().values().forEach(m -> getTenantStats(m).logTmpTimeout());
             }
@@ -113,19 +124,31 @@ public class TbRuleEngineConsumerStats {
         return tenantStats.computeIfAbsent(new UUID(reMsg.getTenantIdMSB(), reMsg.getTenantIdLSB()), TbTenantRuleEngineStats::new);
     }
+    public ConcurrentMap<UUID, TbTenantRuleEngineStats> getTenantStats() {
+        return tenantStats;
+    }
+
+    public String getQueueName() {
+        return queueName;
+    }
+
+    public ConcurrentMap<TenantId, RuleEngineException> getTenantExceptions() {
+        return tenantExceptions;
+    }
+
     public void printStats() {
         int total = totalMsgCounter.get();
         if (total > 0) {
             StringBuilder stats = new StringBuilder();
-            counters.forEach((label, value) -> {
-                stats.append(label).append(" = [").append(value.get()).append("] ");
+            counters.forEach(counter -> {
+                stats.append(counter.getName()).append(" = [").append(counter.get()).append("] ");
             });
             log.info("[{}] Stats: {}", queueName, stats);
         }
     }
     public void reset() {
-        counters.values().forEach(counter -> counter.set(0));
+        counters.forEach(StatsCounter::clear);
         tenantStats.clear();
         tenantExceptions.clear();
     }
--- a/application/src/main/java/org/thingsboard/server/service/stats/DefaultJsInvokeStats.java 0 → 100644
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/service/stats/DefaultJsInvokeStats.java 0 → 100644
View file @89419c6
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.stats;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.actors.JsInvokeStats;
+
+import javax.annotation.PostConstruct;
+
+@Service
+public class DefaultJsInvokeStats implements JsInvokeStats {
+    private static final String REQUESTS = "requests";
+    private static final String RESPONSES = "responses";
+    private static final String FAILURES = "failures";
+
+    private StatsCounter requestsCounter;
+    private StatsCounter responsesCounter;
+    private StatsCounter failuresCounter;
+
+    @Autowired
+    private StatsCounterFactory counterFactory;
+
+    @PostConstruct
+    public void init() {
+        String key = StatsType.JS_INVOKE.getName();
+        this.requestsCounter = counterFactory.createStatsCounter(key, REQUESTS);
+        this.responsesCounter = counterFactory.createStatsCounter(key, RESPONSES);
+        this.failuresCounter = counterFactory.createStatsCounter(key, FAILURES);
+    }
+
+    @Override
+    public void incrementRequests(int amount) {
+        requestsCounter.add(amount);
+    }
+
+    @Override
+    public void incrementResponses(int amount) {
+        responsesCounter.add(amount);
+    }
+
+    @Override
+    public void incrementFailures(int amount) {
+        failuresCounter.add(amount);
+    }
+
+    @Override
+    public int getRequests() {
+        return requestsCounter.get();
+    }
+
+    @Override
+    public int getResponses() {
+        return responsesCounter.get();
+    }
+
+    @Override
+    public int getFailures() {
+        return failuresCounter.get();
+    }
+
+    @Override
+    public void reset() {
+        requestsCounter.clear();
+        responsesCounter.clear();
+        failuresCounter.clear();
+    }
+}
--- a/application/src/main/java/org/thingsboard/server/service/stats/DefaultQueueStats.java 0 → 100644
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/service/stats/DefaultQueueStats.java 0 → 100644
View file @89419c6
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.stats;
+
+import org.thingsboard.server.queue.stats.QueueStats;
+
+public class DefaultQueueStats implements QueueStats {
+    private final StatsCounter totalCounter;
+    private final StatsCounter successfulCounter;
+    private final StatsCounter failedCounter;
+
+    public DefaultQueueStats(StatsCounter totalCounter, StatsCounter successfulCounter, StatsCounter failedCounter) {
+        this.totalCounter = totalCounter;
+        this.successfulCounter = successfulCounter;
+        this.failedCounter = failedCounter;
+    }
+
+    @Override
+    public void incrementTotal(int amount) {
+        totalCounter.add(amount);
+    }
+
+    @Override
+    public void incrementSuccessful(int amount) {
+        successfulCounter.add(amount);
+    }
+
+    @Override
+    public void incrementFailed(int amount) {
+        failedCounter.add(amount);
+    }
+}
--- a/application/src/main/java/org/thingsboard/server/service/stats/DefaultRuleEngineStatisticsService.java
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/service/stats/DefaultRuleEngineStatisticsService.java
View file @89419c6
@@ -104,7 +104,6 @@ public class DefaultRuleEngineStatisticsService implements RuleEngineStatisticsS
                 }
             }
         });
-        ruleEngineStats.reset();
     }
     private AssetId getServiceAssetId(TenantId tenantId, String queueName) {
--- a/application/src/main/java/org/thingsboard/server/service/stats/StatsCounter.java 0 → 100644
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/service/stats/StatsCounter.java 0 → 100644
View file @89419c6
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.stats;
+
+import io.micrometer.core.instrument.Counter;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+public class StatsCounter {
+    private final AtomicInteger aiCounter;
+    private final Counter micrometerCounter;
+    private final String name;
+
+    public StatsCounter(AtomicInteger aiCounter, Counter micrometerCounter, String name) {
+        this.aiCounter = aiCounter;
+        this.micrometerCounter = micrometerCounter;
+        this.name = name;
+    }
+
+    public void increment() {
+        aiCounter.incrementAndGet();
+        micrometerCounter.increment();
+    }
+
+    public void clear() {
+        aiCounter.set(0);
+    }
+
+    public int get() {
+        return aiCounter.get();
+    }
+
+    public void add(int delta){
+        aiCounter.addAndGet(delta);
+        micrometerCounter.increment(delta);
+    }
+
+    public String getName() {
+        return name;
+    }
+}
--- a/application/src/main/java/org/thingsboard/server/service/stats/StatsCounterFactory.java 0 → 100644
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/service/stats/StatsCounterFactory.java 0 → 100644
View file @89419c6
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.stats;
+
+import io.micrometer.core.instrument.Counter;
+import io.micrometer.core.instrument.MeterRegistry;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import org.thingsboard.server.service.metrics.StubCounter;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+@Service
+public class StatsCounterFactory {
+    private static final String STATS_NAME_TAG = "statsName";
+
+    private static final Counter STUB_COUNTER = new StubCounter();
+
+    @Autowired
+    private MeterRegistry meterRegistry;
+
+    @Value("${metrics.enabled}")
+    private Boolean metricsEnabled;
+
+    public StatsCounter createStatsCounter(String key, String statsName) {
+        return new StatsCounter(
+                new AtomicInteger(0),
+                metricsEnabled ?
+                        meterRegistry.counter(key, STATS_NAME_TAG, statsName)
+                        : STUB_COUNTER,
+                statsName
+        );
+    }
+}
--- a/application/src/main/java/org/thingsboard/server/service/stats/StatsType.java 0 → 100644
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/service/stats/StatsType.java 0 → 100644
View file @89419c6
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.stats;
+
+public enum StatsType {
+    RULE_ENGINE("ruleEngine"), CORE("core"), TRANSPORT("transport"), JS_INVOKE("jsInvoke");
+
+    private String name;
+
+    StatsType(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+}
--- a/application/src/main/java/org/thingsboard/server/service/transport/TbCoreTransportApiService.java
View file @89419c6
+++ b/application/src/main/java/org/thingsboard/server/service/transport/TbCoreTransportApiService.java
View file @89419c6
@@ -29,6 +29,10 @@ import org.thingsboard.server.gen.transport.TransportProtos.TransportApiRequestM
 import org.thingsboard.server.gen.transport.TransportProtos.TransportApiResponseMsg;
 import org.thingsboard.server.queue.provider.TbCoreQueueFactory;
 import org.thingsboard.server.queue.util.TbCoreComponent;
+import org.thingsboard.server.service.stats.DefaultQueueStats;
+import org.thingsboard.server.service.stats.StatsCounter;
+import org.thingsboard.server.service.stats.StatsCounterFactory;
+import org.thingsboard.server.service.stats.StatsType;
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
@@ -41,9 +45,13 @@ import java.util.concurrent.*;
 @Service
 @TbCoreComponent
 public class TbCoreTransportApiService {
+    private static final String TOTAL_MSGS = "totalMsgs";
+    private static final String SUCCESSFUL_MSGS = "successfulMsgs";
+    private static final String FAILED_MSGS = "failedMsgs";
     private final TbCoreQueueFactory tbCoreQueueFactory;
     private final TransportApiService transportApiService;
+    private final StatsCounterFactory counterFactory;
     @Value("${queue.transport_api.max_pending_requests:10000}")
     private int maxPendingRequests;
@@ -58,9 +66,10 @@ public class TbCoreTransportApiService {
     private TbQueueResponseTemplate<TbProtoQueueMsg<TransportApiRequestMsg>,
             TbProtoQueueMsg<TransportApiResponseMsg>> transportApiTemplate;
-    public TbCoreTransportApiService(TbCoreQueueFactory tbCoreQueueFactory, TransportApiService transportApiService) {
+    public TbCoreTransportApiService(TbCoreQueueFactory tbCoreQueueFactory, TransportApiService transportApiService, StatsCounterFactory counterFactory) {
         this.tbCoreQueueFactory = tbCoreQueueFactory;
         this.transportApiService = transportApiService;
+        this.counterFactory = counterFactory;
     }
     @PostConstruct
@@ -69,6 +78,12 @@ public class TbCoreTransportApiService {
         TbQueueProducer<TbProtoQueueMsg<TransportApiResponseMsg>> producer = tbCoreQueueFactory.createTransportApiResponseProducer();
         TbQueueConsumer<TbProtoQueueMsg<TransportApiRequestMsg>> consumer = tbCoreQueueFactory.createTransportApiRequestConsumer();
+        String key = StatsType.TRANSPORT.getName();
+        StatsCounter totalCounter = counterFactory.createStatsCounter(key, TOTAL_MSGS);
+        StatsCounter successfulCounter = counterFactory.createStatsCounter(key, SUCCESSFUL_MSGS);
+        StatsCounter failedCounter = counterFactory.createStatsCounter(key, FAILED_MSGS);
+        DefaultQueueStats queueStats = new DefaultQueueStats(totalCounter, successfulCounter, failedCounter);
+
         DefaultTbQueueResponseTemplate.DefaultTbQueueResponseTemplateBuilder
                 <TbProtoQueueMsg<TransportApiRequestMsg>, TbProtoQueueMsg<TransportApiResponseMsg>> builder = DefaultTbQueueResponseTemplate.builder();
         builder.requestTemplate(consumer);
@@ -78,6 +93,7 @@ public class TbCoreTransportApiService {
         builder.pollInterval(responsePollDuration);
         builder.executor(transportCallbackExecutor);
         builder.handler(transportApiService);
+        builder.stats(queueStats);
         transportApiTemplate = builder.build();
     }
--- a/application/src/main/resources/thingsboard.yml
View file @89419c6
+++ b/application/src/main/resources/thingsboard.yml
View file @89419c6
@@ -754,3 +754,13 @@ service:
   id: "${TB_SERVICE_ID:}"
   tenant_id: "${TB_SERVICE_TENANT_ID:}" # empty or specific tenant id.
+metrics:
+  # Enable/disable actuator metrics.
+  enabled: "${METRICS_ENABLED:false}"
+
+management:
+  endpoints:
+    web:
+      exposure:
+        # Expose metrics endpoint (use value 'prometheus' to enable prometheus metrics).
+        include: '${METRICS_ENDPOINTS_EXPOSE:info}'
--- a/common/actor/src/main/java/org/thingsboard/server/actors/JsInvokeStats.java 0 → 100644
View file @89419c6
+++ b/common/actor/src/main/java/org/thingsboard/server/actors/JsInvokeStats.java 0 → 100644
View file @89419c6
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.actors;
+
+public interface JsInvokeStats {
+    default void incrementRequests() {
+        incrementRequests(1);
+    }
+
+    void incrementRequests(int amount);
+
+    default void incrementResponses() {
+        incrementResponses(1);
+    }
+
+    void incrementResponses(int amount);
+
+    default void incrementFailures() {
+        incrementFailures(1);
+    }
+
+    void incrementFailures(int amount);
+
+    int getRequests();
+
+    int getResponses();
+
+    int getFailures();
+
+    void reset();
+}
--- a/common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueResponseTemplate.java
View file @89419c6
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/common/DefaultTbQueueResponseTemplate.java
View file @89419c6
@@ -23,6 +23,7 @@ import org.thingsboard.server.queue.TbQueueHandler;
 import org.thingsboard.server.queue.TbQueueMsg;
 import org.thingsboard.server.queue.TbQueueProducer;
 import org.thingsboard.server.queue.TbQueueResponseTemplate;
+import org.thingsboard.server.queue.stats.QueueStats;
 import java.util.List;
 import java.util.UUID;
@@ -44,6 +45,7 @@ public class DefaultTbQueueResponseTemplate<Request extends TbQueueMsg, Response
     private final ExecutorService loopExecutor;
     private final ScheduledExecutorService timeoutExecutor;
     private final ExecutorService callbackExecutor;
+    private final QueueStats stats;
     private final int maxPendingRequests;
     private final long requestTimeout;
@@ -58,7 +60,8 @@ public class DefaultTbQueueResponseTemplate<Request extends TbQueueMsg, Response
                                           long pollInterval,
                                           long requestTimeout,
                                           int maxPendingRequests,
-                                          ExecutorService executor) {
+                                          ExecutorService executor,
+                                          QueueStats stats) {
         this.requestTemplate = requestTemplate;
         this.responseTemplate = responseTemplate;
         this.pendingRequests = new ConcurrentHashMap<>();
@@ -66,6 +69,7 @@ public class DefaultTbQueueResponseTemplate<Request extends TbQueueMsg, Response
         this.pollInterval = pollInterval;
         this.requestTimeout = requestTimeout;
         this.callbackExecutor = executor;
+        this.stats = stats;
         this.timeoutExecutor = Executors.newSingleThreadScheduledExecutor();
         this.loopExecutor = Executors.newSingleThreadExecutor();
     }
@@ -108,11 +112,13 @@ public class DefaultTbQueueResponseTemplate<Request extends TbQueueMsg, Response
                             String responseTopic = bytesToString(responseTopicHeader);
                             try {
                                 pendingRequestCount.getAndIncrement();
+                                stats.incrementTotal();
                                 AsyncCallbackTemplate.withCallbackAndTimeout(handler.handle(request),
                                         response -> {
                                             pendingRequestCount.decrementAndGet();
                                             response.getHeaders().put(REQUEST_ID_HEADER, uuidToBytes(requestId));
                                             responseTemplate.send(TopicPartitionInfo.builder().topic(responseTopic).build(), response, null);
+                                            stats.incrementSuccessful();
                                         },
                                         e -> {
                                             pendingRequestCount.decrementAndGet();
@@ -121,6 +127,7 @@ public class DefaultTbQueueResponseTemplate<Request extends TbQueueMsg, Response
                                             } else {
                                                 log.trace("[{}] Failed to process the request: {}", requestId, request, e);
                                             }
+                                            stats.incrementFailed();
                                         },
                                         requestTimeout,
                                         timeoutExecutor,
@@ -128,6 +135,7 @@ public class DefaultTbQueueResponseTemplate<Request extends TbQueueMsg, Response
                             } catch (Throwable e) {
                                 pendingRequestCount.decrementAndGet();
                                 log.warn("[{}] Failed to process the request: {}", requestId, request, e);
+                                stats.incrementFailed();
                             }
                         }
                     });
--- a/common/queue/src/main/java/org/thingsboard/server/queue/stats/QueueStats.java 0 → 100644
View file @89419c6
+++ b/common/queue/src/main/java/org/thingsboard/server/queue/stats/QueueStats.java 0 → 100644
View file @89419c6
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.queue.stats;
+
+public interface QueueStats {
+    default void incrementTotal() {
+        incrementTotal(1);
+    }
+
+    void incrementTotal(int amount);
+
+    default void incrementSuccessful() {
+        incrementSuccessful(1);
+    }
+
+    void incrementSuccessful(int amount);
+
+
+    default void incrementFailed() {
+        incrementFailed(1);
+    }
+
+    void incrementFailed(int amount);
+}
--- a/pom.xml
View file @89419c6
+++ b/pom.xml
View file @89419c6
@@ -105,6 +105,7 @@
         <ua-parser.version>1.4.3</ua-parser.version>
         <commons-beanutils.version>1.9.4</commons-beanutils.version>
         <commons-collections.version>3.2.2</commons-collections.version>
+        <micrometer.version>1.5.2</micrometer.version>
     </properties>
     <modules>
@@ -1371,6 +1372,21 @@
                 <artifactId>struts-tiles</artifactId>
                 <version>${struts.version}</version>
             </dependency>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-starter-actuator</artifactId>
+                <version>${spring-boot.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>io.micrometer</groupId>
+                <artifactId>micrometer-core</artifactId>
+                <version>${micrometer.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>io.micrometer</groupId>
+                <artifactId>micrometer-registry-prometheus</artifactId>
+                <version>${micrometer.version}</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>