merge with master

@@ -146,10 +146,6 @@
             <artifactId>spring-boot-starter-websocket</artifactId>
         </dependency>
         <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-oauth2</artifactId>
-        </dependency>
-        <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-oauth2-client</artifactId>
         </dependency>

@@ -35,14 +35,17 @@ import org.thingsboard.server.common.data.oauth2.OAuth2ClientRegistrationInfo;
 import org.thingsboard.server.common.data.oauth2.OAuth2MapperConfig;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.data.security.UserCredentials;
 import org.thingsboard.server.dao.customer.CustomerService;
 import org.thingsboard.server.dao.dashboard.DashboardService;
 import org.thingsboard.server.dao.oauth2.OAuth2User;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.dao.tenant.TenantService;
 import org.thingsboard.server.dao.user.UserService;
 import org.thingsboard.server.service.install.InstallScripts;
+import org.thingsboard.server.service.queue.TbClusterService;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.model.UserPrincipal;
 
@@ -76,6 +79,12 @@ public abstract class AbstractOAuth2ClientMapper {
     @Autowired
     private InstallScripts installScripts;
 
+    @Autowired
+    protected TbTenantProfileCache tenantProfileCache;
+
+    @Autowired
+    protected TbClusterService tbClusterService;
+
     private final Lock userCreationLock = new ReentrantLock();
 
     protected SecurityUser getOrCreateSecurityUserFromOAuth2User(OAuth2User oauth2User, OAuth2ClientRegistrationInfo clientRegistration) {
@@ -162,6 +171,10 @@ public abstract class AbstractOAuth2ClientMapper {
             tenant.setTitle(tenantName);
             tenant = tenantService.saveTenant(tenant);
             installScripts.createDefaultRuleChains(tenant.getId());
+            tenantProfileCache.evict(tenant.getId());
+            tbClusterService.onTenantChange(tenant, null);
+            tbClusterService.onEntityStateChange(tenant.getId(), tenant.getId(),
+                    ComponentLifecycleEvent.CREATED);
         } else {
             tenant = tenants.get(0);
         }

@@ -15,10 +15,15 @@
  */
 package org.thingsboard.server.service.security.auth.oauth2;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler;
 import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.service.security.system.SystemSecurityService;
 import org.thingsboard.server.utils.MiscUtils;
 
 import javax.servlet.ServletException;
@@ -32,11 +37,18 @@ import java.nio.charset.StandardCharsets;
 @ConditionalOnProperty(prefix = "security.oauth2", value = "enabled", havingValue = "true")
 public class Oauth2AuthenticationFailureHandler extends SimpleUrlAuthenticationFailureHandler {
 
+    private final SystemSecurityService systemSecurityService;
+
+    @Autowired
+    public Oauth2AuthenticationFailureHandler(final SystemSecurityService systemSecurityService) {
+        this.systemSecurityService = systemSecurityService;
+    }
+
     @Override
     public void onAuthenticationFailure(HttpServletRequest request,
                                         HttpServletResponse response, AuthenticationException exception)
             throws IOException, ServletException {
-        String baseUrl = MiscUtils.constructBaseUrl(request);
+        String baseUrl = this.systemSecurityService.getBaseUrl(TenantId.SYS_TENANT_ID, new CustomerId(EntityId.NULL_UUID), request);
         getRedirectStrategy().sendRedirect(request, response, baseUrl + "/login?loginError=" +
                 URLEncoder.encode(exception.getMessage(), StandardCharsets.UTF_8.toString()));
     }

@@ -22,12 +22,16 @@ import org.springframework.security.oauth2.client.OAuth2AuthorizedClientService;
 import org.springframework.security.oauth2.client.authentication.OAuth2AuthenticationToken;
 import org.springframework.security.web.authentication.SimpleUrlAuthenticationSuccessHandler;
 import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.oauth2.OAuth2ClientRegistrationInfo;
 import org.thingsboard.server.dao.oauth2.OAuth2Service;
 import org.thingsboard.server.service.security.auth.jwt.RefreshTokenRepository;
 import org.thingsboard.server.service.security.model.SecurityUser;
 import org.thingsboard.server.service.security.model.token.JwtToken;
 import org.thingsboard.server.service.security.model.token.JwtTokenFactory;
+import org.thingsboard.server.service.security.system.SystemSecurityService;
 import org.thingsboard.server.utils.MiscUtils;
 
 import javax.servlet.http.HttpServletRequest;
@@ -45,25 +49,27 @@ public class Oauth2AuthenticationSuccessHandler extends SimpleUrlAuthenticationS
     private final OAuth2ClientMapperProvider oauth2ClientMapperProvider;
     private final OAuth2Service oAuth2Service;
     private final OAuth2AuthorizedClientService oAuth2AuthorizedClientService;
+    private final SystemSecurityService systemSecurityService;
 
     @Autowired
     public Oauth2AuthenticationSuccessHandler(final JwtTokenFactory tokenFactory,
                                               final RefreshTokenRepository refreshTokenRepository,
                                               final OAuth2ClientMapperProvider oauth2ClientMapperProvider,
                                               final OAuth2Service oAuth2Service,
-                                              final OAuth2AuthorizedClientService oAuth2AuthorizedClientService) {
+                                              final OAuth2AuthorizedClientService oAuth2AuthorizedClientService, final SystemSecurityService systemSecurityService) {
         this.tokenFactory = tokenFactory;
         this.refreshTokenRepository = refreshTokenRepository;
         this.oauth2ClientMapperProvider = oauth2ClientMapperProvider;
         this.oAuth2Service = oAuth2Service;
         this.oAuth2AuthorizedClientService = oAuth2AuthorizedClientService;
+        this.systemSecurityService = systemSecurityService;
     }
 
     @Override
     public void onAuthenticationSuccess(HttpServletRequest request,
                                         HttpServletResponse response,
                                         Authentication authentication) throws IOException {
-        String baseUrl = MiscUtils.constructBaseUrl(request);
+        String baseUrl = this.systemSecurityService.getBaseUrl(TenantId.SYS_TENANT_ID, new CustomerId(EntityId.NULL_UUID), request);
         try {
             OAuth2AuthenticationToken token = (OAuth2AuthenticationToken) authentication;
 

@@ -202,16 +202,19 @@ public class DefaultSystemSecurityService implements SystemSecurityService {
 
     @Override
     public String getBaseUrl(TenantId tenantId, CustomerId customerId, HttpServletRequest httpServletRequest) {
-        String baseUrl;
+        String baseUrl = null;
         AdminSettings generalSettings = adminSettingsService.findAdminSettingsByKey(TenantId.SYS_TENANT_ID, "general");
 
         JsonNode prohibitDifferentUrl = generalSettings.getJsonValue().get("prohibitDifferentUrl");
 
         if (prohibitDifferentUrl != null && prohibitDifferentUrl.asBoolean()) {
             baseUrl = generalSettings.getJsonValue().get("baseUrl").asText();
-        } else {
+        }
+
+        if (StringUtils.isEmpty(baseUrl)) {
             baseUrl = MiscUtils.constructBaseUrl(httpServletRequest);
         }
+
         return baseUrl;
     }
 

@@ -108,7 +108,7 @@ public class DefaultTbLocalSubscriptionService implements TbLocalSubscriptionSer
              * Since number of subscriptions is usually much less then number of devices that are pushing data.
              */
             subscriptionsBySessionId.values().forEach(map -> map.values()
-                    .forEach(sub -> pushSubscriptionToManagerService(sub, false)));
+                    .forEach(sub -> pushSubscriptionToManagerService(sub, true)));
         }
     }
 

@@ -165,7 +165,7 @@ public class DefaultTransportApiService implements TransportApiService {
 
     private ListenableFuture<TransportApiResponseMsg> validateCredentials(TransportProtos.ValidateBasicMqttCredRequestMsg mqtt) {
         DeviceCredentials credentials = null;
-        if (mqtt.getUserName() != null) {
+        if (!StringUtils.isEmpty(mqtt.getUserName())) {
             credentials = deviceCredentialsService.findDeviceCredentialsByCredentialsId(mqtt.getUserName());
             if (credentials != null) {
                 if (credentials.getCredentialsType() == DeviceCredentialsType.ACCESS_TOKEN) {

@@ -21,5 +21,5 @@ import java.io.Serializable;
  * @author Andrew Shvayka
  */
 public enum ComponentLifecycleEvent implements Serializable {
-    CREATED, STARTED, ACTIVATED, SUSPENDED, UPDATED, STOPPED, DELETED, ADDED_TO_ALLOW_LIST, ADDED_TO_DENY_LIST
+    CREATED, STARTED, ACTIVATED, SUSPENDED, UPDATED, STOPPED, DELETED
 }
\ No newline at end of file

@@ -24,6 +24,10 @@ public class DefaultTenantProfileConfiguration implements TenantProfileConfigura
 
     private long maxDevices;
     private long maxAssets;
+    private long maxCustomers;
+    private long maxUsers;
+    private long maxDashboards;
+    private long maxRuleChains;
 
     private String transportTenantMsgRateLimit;
     private String transportTenantTelemetryMsgRateLimit;

@@ -390,7 +390,8 @@ public class DefaultTransportService implements TransportService {
             metaData.putValue("deviceName", sessionInfo.getDeviceName());
             metaData.putValue("deviceType", sessionInfo.getDeviceType());
             metaData.putValue("notifyDevice", "false");
-            sendToRuleEngine(tenantId, deviceId, sessionInfo, json, metaData, SessionMsgType.POST_ATTRIBUTES_REQUEST, new TransportTbQueueCallback(callback));
+            sendToRuleEngine(tenantId, deviceId, sessionInfo, json, metaData, SessionMsgType.POST_ATTRIBUTES_REQUEST,
+                    new TransportTbQueueCallback(new ApiStatsProxyCallback<>(tenantId, msg.getKvList().size(), callback)));
         }
     }
 
@@ -399,7 +400,7 @@ public class DefaultTransportService implements TransportService {
         if (checkLimits(sessionInfo, msg, callback)) {
             reportActivityInternal(sessionInfo);
             sendToDeviceActor(sessionInfo, TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                    .setGetAttributes(msg).build(), callback);
+                    .setGetAttributes(msg).build(), new ApiStatsProxyCallback<>(getTenantId(sessionInfo), 1, callback));
         }
     }
 
@@ -409,7 +410,7 @@ public class DefaultTransportService implements TransportService {
             SessionMetaData sessionMetaData = reportActivityInternal(sessionInfo);
             sessionMetaData.setSubscribedToAttributes(!msg.getUnsubscribe());
             sendToDeviceActor(sessionInfo, TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                    .setSubscribeToAttributes(msg).build(), callback);
+                    .setSubscribeToAttributes(msg).build(), new ApiStatsProxyCallback<>(getTenantId(sessionInfo), 1, callback));
         }
     }
 
@@ -419,7 +420,7 @@ public class DefaultTransportService implements TransportService {
             SessionMetaData sessionMetaData = reportActivityInternal(sessionInfo);
             sessionMetaData.setSubscribedToRPC(!msg.getUnsubscribe());
             sendToDeviceActor(sessionInfo, TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                    .setSubscribeToRPC(msg).build(), callback);
+                    .setSubscribeToRPC(msg).build(), new ApiStatsProxyCallback<>(getTenantId(sessionInfo), 1, callback));
         }
     }
 
@@ -428,7 +429,7 @@ public class DefaultTransportService implements TransportService {
         if (checkLimits(sessionInfo, msg, callback)) {
             reportActivityInternal(sessionInfo);
             sendToDeviceActor(sessionInfo, TransportToDeviceActorMsg.newBuilder().setSessionInfo(sessionInfo)
-                    .setToDeviceRPCCallResponse(msg).build(), callback);
+                    .setToDeviceRPCCallResponse(msg).build(), new ApiStatsProxyCallback<>(getTenantId(sessionInfo), 1, callback));
         }
     }
 
@@ -805,7 +806,7 @@ public class DefaultTransportService implements TransportService {
 
         @Override
         public void onFailure(Throwable t) {
-            callback.onError(t);
+            DefaultTransportService.this.transportCallbackExecutor.submit(() -> callback.onError(t));
         }
     }
 

+/**
+ * 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.dao;
+
+import org.thingsboard.server.common.data.id.TenantId;
+
+public interface TenantEntityDao {
+
+    Long countByTenantId(TenantId tenantId);
+}

@@ -23,6 +23,7 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.dao.Dao;
+import org.thingsboard.server.dao.TenantEntityDao;
 
 import java.util.List;
 import java.util.Optional;
@@ -32,7 +33,7 @@ import java.util.UUID;
  * The Interface AssetDao.
  *
  */
-public interface AssetDao extends Dao<Asset> {
+public interface AssetDao extends Dao<Asset>, TenantEntityDao {
 
     /**
      * Find asset info by id.
@@ -166,6 +167,4 @@ public interface AssetDao extends Dao<Asset> {
      */
     ListenableFuture<List<EntitySubtype>> findTenantAssetTypesAsync(UUID tenantId);
 
-    Long countAssetsByTenantId(TenantId tenantId);
-
 }

@@ -330,12 +330,7 @@ public class BaseAssetService extends AbstractEntityService implements AssetServ
                     DefaultTenantProfileConfiguration profileConfiguration =
                             (DefaultTenantProfileConfiguration)tenantProfileCache.get(tenantId).getProfileData().getConfiguration();
                     long maxAssets = profileConfiguration.getMaxAssets();
-                    if (maxAssets > 0) {
-                        long currentAssetsCount = assetDao.countAssetsByTenantId(tenantId);
-                        if (maxAssets >= currentAssetsCount) {
-                            throw new DataValidationException("Can't create assets more then " + maxAssets);
-                        }
-                    }
+                    validateNumberOfEntitiesPerTenant(tenantId, assetDao, maxAssets, EntityType.ASSET);
                 }
 
                 @Override

@@ -20,6 +20,7 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.dao.Dao;
+import org.thingsboard.server.dao.TenantEntityDao;
 
 import java.util.Optional;
 import java.util.UUID;
@@ -27,7 +28,7 @@ import java.util.UUID;
 /**
  * The Interface CustomerDao.
  */
-public interface CustomerDao extends Dao<Customer> {
+public interface CustomerDao extends Dao<Customer>, TenantEntityDao {
 
     /**
      * Save or update customer object
@@ -54,5 +55,5 @@ public interface CustomerDao extends Dao<Customer> {
      * @return the optional customer object
      */
     Optional<Customer> findCustomersByTenantIdAndTitle(UUID tenantId, String title);
-    
+
 }

@@ -21,13 +21,16 @@ import com.google.common.util.concurrent.ListenableFuture;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.common.data.tenant.profile.DefaultTenantProfileConfiguration;
 import org.thingsboard.server.dao.asset.AssetService;
 import org.thingsboard.server.dao.dashboard.DashboardService;
 import org.thingsboard.server.dao.device.DeviceService;
@@ -38,6 +41,7 @@ import org.thingsboard.server.dao.exception.IncorrectParameterException;
 import org.thingsboard.server.dao.service.DataValidator;
 import org.thingsboard.server.dao.service.PaginatedRemover;
 import org.thingsboard.server.dao.service.Validator;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.dao.tenant.TenantDao;
 import org.thingsboard.server.dao.user.UserService;
 
@@ -75,6 +79,10 @@ public class CustomerServiceImpl extends AbstractEntityService implements Custom
     @Autowired
     private DashboardService dashboardService;
 
+    @Autowired
+    @Lazy
+    private TbTenantProfileCache tenantProfileCache;
+
     @Override
     public Customer findCustomerById(TenantId tenantId, CustomerId customerId) {
         log.trace("Executing findCustomerById [{}]", customerId);
@@ -162,6 +170,11 @@ public class CustomerServiceImpl extends AbstractEntityService implements Custom
 
                 @Override
                 protected void validateCreate(TenantId tenantId, Customer customer) {
+                    DefaultTenantProfileConfiguration profileConfiguration =
+                            (DefaultTenantProfileConfiguration)tenantProfileCache.get(tenantId).getProfileData().getConfiguration();
+                    long maxCustomers = profileConfiguration.getMaxCustomers();
+
+                    validateNumberOfEntitiesPerTenant(tenantId, customerDao, maxCustomers, EntityType.CUSTOMER);
                     customerDao.findCustomersByTenantIdAndTitle(customer.getTenantId().getId(), customer.getTitle()).ifPresent(
                             c -> {
                                 throw new DataValidationException("Customer with such title already exists!");

@@ -18,11 +18,12 @@ package org.thingsboard.server.dao.dashboard;
 import org.thingsboard.server.common.data.Dashboard;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.dao.Dao;
+import org.thingsboard.server.dao.TenantEntityDao;
 
 /**
  * The Interface DashboardDao.
  */
-public interface DashboardDao extends Dao<Dashboard> {
+public interface DashboardDao extends Dao<Dashboard>, TenantEntityDao {
 
     /**
      * Save or update dashboard object
@@ -31,5 +32,4 @@ public interface DashboardDao extends Dao<Dashboard> {
      * @return saved dashboard object
      */
     Dashboard save(TenantId tenantId, Dashboard dashboard);
-
 }

@@ -19,10 +19,12 @@ import com.google.common.util.concurrent.ListenableFuture;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.Dashboard;
 import org.thingsboard.server.common.data.DashboardInfo;
+import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DashboardId;
@@ -31,12 +33,14 @@ import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.RelationTypeGroup;
+import org.thingsboard.server.common.data.tenant.profile.DefaultTenantProfileConfiguration;
 import org.thingsboard.server.dao.customer.CustomerDao;
 import org.thingsboard.server.dao.entity.AbstractEntityService;
 import org.thingsboard.server.dao.exception.DataValidationException;
 import org.thingsboard.server.dao.service.DataValidator;
 import org.thingsboard.server.dao.service.PaginatedRemover;
 import org.thingsboard.server.dao.service.Validator;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.dao.tenant.TenantDao;
 
 import java.util.concurrent.ExecutionException;
@@ -61,6 +65,10 @@ public class DashboardServiceImpl extends AbstractEntityService implements Dashb
     @Autowired
     private CustomerDao customerDao;
 
+    @Autowired
+    @Lazy
+    private TbTenantProfileCache tenantProfileCache;
+
     @Override
     public Dashboard findDashboardById(TenantId tenantId, DashboardId dashboardId) {
         log.trace("Executing findDashboardById [{}]", dashboardId);
@@ -215,6 +223,14 @@ public class DashboardServiceImpl extends AbstractEntityService implements Dashb
     private DataValidator<Dashboard> dashboardValidator =
             new DataValidator<Dashboard>() {
                 @Override
+                protected void validateCreate(TenantId tenantId, Dashboard data) {
+                    DefaultTenantProfileConfiguration profileConfiguration =
+                            (DefaultTenantProfileConfiguration)tenantProfileCache.get(tenantId).getProfileData().getConfiguration();
+                    long maxDashboards = profileConfiguration.getMaxDashboards();
+                    validateNumberOfEntitiesPerTenant(tenantId, dashboardDao, maxDashboards, EntityType.DASHBOARD);
+                }
+
+                @Override
                 protected void validateDataImpl(TenantId tenantId, Dashboard dashboard) {
                     if (StringUtils.isEmpty(dashboard.getTitle())) {
                         throw new DataValidationException("Dashboard title should be specified!");

@@ -23,6 +23,7 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.dao.Dao;
+import org.thingsboard.server.dao.TenantEntityDao;
 
 import java.util.List;
 import java.util.Optional;
@@ -32,7 +33,7 @@ import java.util.UUID;
  * The Interface DeviceDao.
  *
  */
-public interface DeviceDao extends Dao<Device> {
+public interface DeviceDao extends Dao<Device>, TenantEntityDao {
 
     /**
      * Find device info by id.
@@ -203,8 +204,6 @@ public interface DeviceDao extends Dao<Device> {
      */
     ListenableFuture<Device> findDeviceByTenantIdAndIdAsync(TenantId tenantId, UUID id);
 
-    Long countDevicesByTenantId(TenantId tenantId);
-
     Long countDevicesByDeviceProfileId(TenantId tenantId, UUID deviceProfileId);
 
     /**

@@ -530,12 +530,7 @@ public class DeviceServiceImpl extends AbstractEntityService implements DeviceSe
                     DefaultTenantProfileConfiguration profileConfiguration =
                             (DefaultTenantProfileConfiguration)tenantProfileCache.get(tenantId).getProfileData().getConfiguration();
                     long maxDevices = profileConfiguration.getMaxDevices();
-                    if (maxDevices > 0) {
-                        long currentDevicesCount = deviceDao.countDevicesByTenantId(tenantId);
-                        if (maxDevices >= currentDevicesCount) {
-                            throw new DataValidationException("Can't create devices more then " + maxDevices);
-                        }
-                    }
+                    validateNumberOfEntitiesPerTenant(tenantId, deviceDao, maxDevices, EntityType.DEVICE);
                 }
 
                 @Override

@@ -37,12 +37,11 @@ public abstract class AbstractEntityService {
 
     protected Optional<ConstraintViolationException> extractConstraintViolationException(Exception t) {
         if (t instanceof ConstraintViolationException) {
-            return Optional.of ((ConstraintViolationException) t);
+            return Optional.of((ConstraintViolationException) t);
         } else if (t.getCause() instanceof ConstraintViolationException) {
-            return Optional.of ((ConstraintViolationException) (t.getCause()));
+            return Optional.of((ConstraintViolationException) (t.getCause()));
         } else {
             return Optional.empty();
         }
     }
-
 }

@@ -24,6 +24,7 @@ import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.hibernate.exception.ConstraintViolationException;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.BaseData;
 import org.thingsboard.server.common.data.EntityType;
@@ -44,11 +45,13 @@ import org.thingsboard.server.common.data.rule.RuleChainData;
 import org.thingsboard.server.common.data.rule.RuleChainImportResult;
 import org.thingsboard.server.common.data.rule.RuleChainMetaData;
 import org.thingsboard.server.common.data.rule.RuleNode;
+import org.thingsboard.server.common.data.tenant.profile.DefaultTenantProfileConfiguration;
 import org.thingsboard.server.dao.entity.AbstractEntityService;
 import org.thingsboard.server.dao.exception.DataValidationException;
 import org.thingsboard.server.dao.service.DataValidator;
 import org.thingsboard.server.dao.service.PaginatedRemover;
 import org.thingsboard.server.dao.service.Validator;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.dao.tenant.TenantDao;
 
 import java.util.ArrayList;
@@ -81,6 +84,10 @@ public class BaseRuleChainService extends AbstractEntityService implements RuleC
     @Autowired
     private TenantDao tenantDao;
 
+    @Autowired
+    @Lazy
+    private TbTenantProfileCache tenantProfileCache;
+
     @Override
     public RuleChain saveRuleChain(RuleChain ruleChain) {
         ruleChainValidator.validate(ruleChain, RuleChain::getTenantId);
@@ -581,6 +588,14 @@ public class BaseRuleChainService extends AbstractEntityService implements RuleC
     private DataValidator<RuleChain> ruleChainValidator =
             new DataValidator<RuleChain>() {
                 @Override
+                protected void validateCreate(TenantId tenantId, RuleChain data) {
+                    DefaultTenantProfileConfiguration profileConfiguration =
+                            (DefaultTenantProfileConfiguration)tenantProfileCache.get(tenantId).getProfileData().getConfiguration();
+                    long maxRuleChains = profileConfiguration.getMaxRuleChains();
+                    validateNumberOfEntitiesPerTenant(tenantId, ruleChainDao, maxRuleChains, EntityType.RULE_CHAIN);
+                }
+
+                @Override
                 protected void validateDataImpl(TenantId tenantId, RuleChain ruleChain) {
                     if (StringUtils.isEmpty(ruleChain.getName())) {
                         throw new DataValidationException("Rule chain name should be specified!.");

@@ -19,13 +19,14 @@ import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.dao.Dao;
+import org.thingsboard.server.dao.TenantEntityDao;
 
 import java.util.UUID;
 
 /**
  * Created by igor on 3/12/18.
  */
-public interface RuleChainDao extends Dao<RuleChain> {
+public interface RuleChainDao extends Dao<RuleChain>, TenantEntityDao {
 
     /**
      * Find rule chains by tenantId and page link.
@@ -35,5 +36,4 @@ public interface RuleChainDao extends Dao<RuleChain> {
      * @return the list of rule chain objects
      */
     PageData<RuleChain> findRuleChainsByTenantId(UUID tenantId, PageLink pageLink);
-
 }

@@ -18,7 +18,9 @@ package org.thingsboard.server.dao.service;
 import com.fasterxml.jackson.databind.JsonNode;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.common.data.BaseData;
+import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.dao.TenantEntityDao;
 import org.thingsboard.server.dao.exception.DataValidationException;
 
 import java.util.HashSet;
@@ -79,6 +81,19 @@ public abstract class DataValidator<D extends BaseData<?>> {
         return emailMatcher.matches();
     }
 
+    protected void validateNumberOfEntitiesPerTenant(TenantId tenantId,
+                                                     TenantEntityDao tenantEntityDao,
+                                                     long maxEntities,
+                                                     EntityType entityType) {
+        if (maxEntities > 0) {
+            long currentEntitiesCount = tenantEntityDao.countByTenantId(tenantId);
+            if (currentEntitiesCount >= maxEntities) {
+                throw new DataValidationException(String.format("Can't create more then %d %ss!",
+                        maxEntities, entityType.name().toLowerCase().replaceAll("_", " ")));
+            }
+        }
+    }
+
     protected static void validateJsonStructure(JsonNode expectedNode, JsonNode actualNode) {
         Set<String> expectedFields = new HashSet<>();
         Iterator<String> fieldsIterator = expectedNode.fieldNames();

@@ -178,8 +178,7 @@ public class JpaAssetDao extends JpaAbstractSearchTextDao<AssetEntity, Asset> im
     }
 
     @Override
-    public Long countAssetsByTenantId(TenantId tenantId) {
+    public Long countByTenantId(TenantId tenantId) {
         return assetRepository.countByTenantId(tenantId.getId());
-
     }
 }

@@ -37,4 +37,5 @@ public interface CustomerRepository extends PagingAndSortingRepository<CustomerE
 
     CustomerEntity findByTenantIdAndTitle(UUID tenantId, String title);
 
+    Long countByTenantId(UUID tenantId);
 }

@@ -19,6 +19,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.dao.DaoUtil;
@@ -62,4 +63,9 @@ public class JpaCustomerDao extends JpaAbstractSearchTextDao<CustomerEntity, Cus
         Customer customer = DaoUtil.getData(customerRepository.findByTenantIdAndTitle(tenantId, title));
         return Optional.ofNullable(customer);
     }
+
+    @Override
+    public Long countByTenantId(TenantId tenantId) {
+        return customerRepository.countByTenantId(tenantId.getId());
+    }
 }

@@ -24,4 +24,6 @@ import java.util.UUID;
  * Created by Valerii Sosliuk on 5/6/2017.
  */
 public interface DashboardRepository extends CrudRepository<DashboardEntity, UUID> {
+
+    Long countByTenantId(UUID tenantId);
 }

@@ -19,6 +19,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.Dashboard;
+import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.dao.dashboard.DashboardDao;
 import org.thingsboard.server.dao.model.sql.DashboardEntity;
 import org.thingsboard.server.dao.sql.JpaAbstractSearchTextDao;
@@ -43,4 +44,9 @@ public class JpaDashboardDao extends JpaAbstractSearchTextDao<DashboardEntity, D
     protected CrudRepository<DashboardEntity, UUID> getCrudRepository() {
         return dashboardRepository;
     }
+
+    @Override
+    public Long countByTenantId(TenantId tenantId) {
+        return dashboardRepository.countByTenantId(tenantId.getId());
+    }
 }

@@ -50,9 +50,9 @@ public interface DeviceRepository extends PagingAndSortingRepository<DeviceEntit
             "AND d.deviceProfileId = :profileId " +
             "AND LOWER(d.searchText) LIKE LOWER(CONCAT(:searchText, '%'))")
     Page<DeviceEntity> findByTenantIdAndProfileId(@Param("tenantId") UUID tenantId,
-                                                   @Param("profileId") UUID profileId,
-                                                   @Param("searchText") String searchText,
-                                                   Pageable pageable);
+                                                  @Param("profileId") UUID profileId,
+                                                  @Param("searchText") String searchText,
+                                                  Pageable pageable);
 
     @Query("SELECT new org.thingsboard.server.dao.model.sql.DeviceInfoEntity(d, c.title, c.additionalInfo, p.name) " +
             "FROM DeviceEntity d " +
@@ -62,9 +62,9 @@ public interface DeviceRepository extends PagingAndSortingRepository<DeviceEntit
             "AND d.customerId = :customerId " +
             "AND LOWER(d.searchText) LIKE LOWER(CONCAT(:searchText, '%'))")
     Page<DeviceInfoEntity> findDeviceInfosByTenantIdAndCustomerId(@Param("tenantId") UUID tenantId,
-                                                   @Param("customerId") UUID customerId,
-                                                   @Param("searchText") String searchText,
-                                                   Pageable pageable);
+                                                                  @Param("customerId") UUID customerId,
+                                                                  @Param("searchText") String searchText,
+                                                                  Pageable pageable);
 
     @Query("SELECT d FROM DeviceEntity d WHERE d.tenantId = :tenantId")
     Page<DeviceEntity> findByTenantId(@Param("tenantId") UUID tenantId,
@@ -102,9 +102,9 @@ public interface DeviceRepository extends PagingAndSortingRepository<DeviceEntit
             "AND d.type = :type " +
             "AND LOWER(d.searchText) LIKE LOWER(CONCAT(:textSearch, '%'))")
     Page<DeviceInfoEntity> findDeviceInfosByTenantIdAndType(@Param("tenantId") UUID tenantId,
-                                             @Param("type") String type,
-                                             @Param("textSearch") String textSearch,
-                                             Pageable pageable);
+                                                            @Param("type") String type,
+                                                            @Param("textSearch") String textSearch,
+                                                            Pageable pageable);
 
     @Query("SELECT new org.thingsboard.server.dao.model.sql.DeviceInfoEntity(d, c.title, c.additionalInfo, p.name) " +
             "FROM DeviceEntity d " +
@@ -137,10 +137,10 @@ public interface DeviceRepository extends PagingAndSortingRepository<DeviceEntit
             "AND d.type = :type " +
             "AND LOWER(d.searchText) LIKE LOWER(CONCAT(:textSearch, '%'))")
     Page<DeviceInfoEntity> findDeviceInfosByTenantIdAndCustomerIdAndType(@Param("tenantId") UUID tenantId,
-                                                          @Param("customerId") UUID customerId,
-                                                          @Param("type") String type,
-                                                          @Param("textSearch") String textSearch,
-                                                          Pageable pageable);
+                                                                         @Param("customerId") UUID customerId,
+                                                                         @Param("type") String type,
+                                                                         @Param("textSearch") String textSearch,
+                                                                         Pageable pageable);
 
     @Query("SELECT new org.thingsboard.server.dao.model.sql.DeviceInfoEntity(d, c.title, c.additionalInfo, p.name) " +
             "FROM DeviceEntity d " +

@@ -220,7 +220,7 @@ public class JpaDeviceDao extends JpaAbstractSearchTextDao<DeviceEntity, Device>
     }
 
     @Override
-    public Long countDevicesByTenantId(TenantId tenantId) {
+    public Long countByTenantId(TenantId tenantId) {
         return deviceRepository.countByTenantId(tenantId.getId());
     }
 

@@ -202,6 +202,9 @@ public class DefaultEntityQueryRepository implements EntityQueryRepository {
             " THEN (select additional_info from entity_view where id = entity_id)" +
             " END as additional_info";
 
+    private static final String SELECT_API_USAGE_STATE = "(select aus.id, aus.created_time, aus.tenant_id, '13814000-1dd2-11b2-8080-808080808080'::uuid as customer_id, " +
+            "(select title from tenant where id = aus.tenant_id) as name from api_usage_state as aus)";
+
     static {
         entityTableMap.put(EntityType.ASSET, "asset");
         entityTableMap.put(EntityType.DEVICE, "device");
@@ -210,7 +213,7 @@ public class DefaultEntityQueryRepository implements EntityQueryRepository {
         entityTableMap.put(EntityType.CUSTOMER, "customer");
         entityTableMap.put(EntityType.USER, "tb_user");
         entityTableMap.put(EntityType.TENANT, "tenant");
-        entityTableMap.put(EntityType.API_USAGE_STATE, "api_usage_state");
+        entityTableMap.put(EntityType.API_USAGE_STATE, SELECT_API_USAGE_STATE);
     }
 
     public static EntityType[] RELATION_QUERY_ENTITY_TYPES = new EntityType[]{

@@ -80,7 +80,7 @@ public class EntityKeyMapping {
     public static final List<String> labeledEntityFields = Arrays.asList(CREATED_TIME, ENTITY_TYPE, NAME, TYPE, LABEL, ADDITIONAL_INFO);
     public static final List<String> contactBasedEntityFields = Arrays.asList(CREATED_TIME, ENTITY_TYPE, EMAIL, TITLE, COUNTRY, STATE, CITY, ADDRESS, ADDRESS_2, ZIP, PHONE, ADDITIONAL_INFO);
 
-    public static final Set<String> apiUsageStateEntityFields = Collections.singleton(CREATED_TIME);
+    public static final Set<String> apiUsageStateEntityFields =  new HashSet<>(Arrays.asList(CREATED_TIME, ENTITY_TYPE, NAME));
     public static final Set<String> commonEntityFieldsSet = new HashSet<>(commonEntityFields);
     public static final Set<String> relationQueryEntityFieldsSet = new HashSet<>(Arrays.asList(CREATED_TIME, ENTITY_TYPE, NAME, TYPE, LABEL, FIRST_NAME, LAST_NAME, EMAIL, REGION, TITLE, COUNTRY, STATE, CITY, ADDRESS, ADDRESS_2, ZIP, PHONE, ADDITIONAL_INFO));
 

@@ -19,6 +19,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Component;
+import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.rule.RuleChain;
@@ -56,4 +57,8 @@ public class JpaRuleChainDao extends JpaAbstractSearchTextDao<RuleChainEntity, R
                         DaoUtil.toPageable(pageLink)));
     }
 
+    @Override
+    public Long countByTenantId(TenantId tenantId) {
+        return ruleChainRepository.countByTenantId(tenantId.getId());
+    }
 }

@@ -32,4 +32,5 @@ public interface RuleChainRepository extends PagingAndSortingRepository<RuleChai
                                          @Param("searchText") String searchText,
                                          Pageable pageable);
 
+    Long countByTenantId(UUID tenantId);
 }

@@ -91,4 +91,9 @@ public class JpaUserDao extends JpaAbstractSearchTextDao<UserEntity, User> imple
                                 DaoUtil.toPageable(pageLink)));
 
     }
+
+    @Override
+    public Long countByTenantId(TenantId tenantId) {
+        return userRepository.countByTenantId(tenantId.getId());
+    }
 }

@@ -47,4 +47,5 @@ public interface UserRepository extends PagingAndSortingRepository<UserEntity, U
                                     @Param("searchText") String searchText,
                                     Pageable pageable);
 
+    Long countByTenantId(UUID tenantId);
 }

@@ -20,10 +20,11 @@ import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.dao.Dao;
+import org.thingsboard.server.dao.TenantEntityDao;
 
 import java.util.UUID;
 
-public interface UserDao extends Dao<User> {
+public interface UserDao extends Dao<User>, TenantEntityDao {
 
     /**
      * Save or update user object
@@ -49,7 +50,7 @@ public interface UserDao extends Dao<User> {
      * @return the list of user entities
      */
     PageData<User> findByTenantId(UUID tenantId, PageLink pageLink);
-    
+
     /**
      * Find tenant admin users by tenantId and page link.
      *
@@ -58,7 +59,7 @@ public interface UserDao extends Dao<User> {
      * @return the list of user entities
      */
     PageData<User> findTenantAdmins(UUID tenantId, PageLink pageLink);
-    
+
     /**
      * Find customer users by tenantId, customerId and page link.
      *
@@ -68,5 +69,4 @@ public interface UserDao extends Dao<User> {
      * @return the list of user entities
      */
     PageData<User> findCustomerUsers(UUID tenantId, UUID customerId, PageLink pageLink);
-    
 }

@@ -24,8 +24,10 @@ import org.apache.commons.lang3.RandomStringUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Service;
 import org.thingsboard.server.common.data.Customer;
+import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.Tenant;
 import org.thingsboard.server.common.data.User;
 import org.thingsboard.server.common.data.id.CustomerId;
@@ -36,6 +38,7 @@ import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.data.security.UserCredentials;
+import org.thingsboard.server.common.data.tenant.profile.DefaultTenantProfileConfiguration;
 import org.thingsboard.server.dao.customer.CustomerDao;
 import org.thingsboard.server.dao.entity.AbstractEntityService;
 import org.thingsboard.server.dao.exception.DataValidationException;
@@ -43,6 +46,7 @@ import org.thingsboard.server.dao.exception.IncorrectParameterException;
 import org.thingsboard.server.dao.model.ModelConstants;
 import org.thingsboard.server.dao.service.DataValidator;
 import org.thingsboard.server.dao.service.PaginatedRemover;
+import org.thingsboard.server.dao.tenant.TbTenantProfileCache;
 import org.thingsboard.server.dao.tenant.TenantDao;
 
 import java.util.HashMap;
@@ -84,6 +88,10 @@ public class UserServiceImpl extends AbstractEntityService implements UserServic
     @Autowired
     private CustomerDao customerDao;
 
+    @Autowired
+    @Lazy
+    private TbTenantProfileCache tenantProfileCache;
+
     @Override
     public User findUserByEmail(TenantId tenantId, String email) {
         log.trace("Executing findUserByEmail [{}]", email);
@@ -365,6 +373,16 @@ public class UserServiceImpl extends AbstractEntityService implements UserServic
     private DataValidator<User> userValidator =
             new DataValidator<User>() {
                 @Override
+                protected void validateCreate(TenantId tenantId, User user) {
+                    if (!user.getTenantId().getId().equals(ModelConstants.NULL_UUID)) {
+                        DefaultTenantProfileConfiguration profileConfiguration =
+                                (DefaultTenantProfileConfiguration) tenantProfileCache.get(tenantId).getProfileData().getConfiguration();
+                        long maxUsers = profileConfiguration.getMaxUsers();
+                        validateNumberOfEntitiesPerTenant(tenantId, userDao, maxUsers, EntityType.USER);
+                    }
+                }
+
+                @Override
                 protected void validateDataImpl(TenantId requestTenantId, User user) {
                     if (StringUtils.isEmpty(user.getEmail())) {
                         throw new DataValidationException("User email should be specified!");

@@ -36,12 +36,11 @@
         <pkg.implementationTitle>${project.name}</pkg.implementationTitle>
         <pkg.unixLogFolder>/var/log/${pkg.name}</pkg.unixLogFolder>
         <pkg.installFolder>/usr/share/${pkg.name}</pkg.installFolder>
-        <spring-boot.version>2.2.6.RELEASE</spring-boot.version>
-        <spring-oauth2.version>2.1.2.RELEASE</spring-oauth2.version>
-        <spring.version>5.2.6.RELEASE</spring.version>
-        <spring-security.version>5.2.3.RELEASE</spring-security.version>
-        <spring-data-redis.version>2.2.4.RELEASE</spring-data-redis.version>
-        <jedis.version>3.1.0</jedis.version>
+        <spring-boot.version>2.3.5.RELEASE</spring-boot.version>
+        <spring.version>5.2.10.RELEASE</spring.version>
+        <spring-security.version>5.4.1</spring-security.version>
+        <spring-data-redis.version>2.4.1</spring-data-redis.version>
+        <jedis.version>3.3.0</jedis.version>
         <jjwt.version>0.7.0</jjwt.version>
         <json-path.version>2.2.0</json-path.version>
         <junit.version>4.12</junit.version>
@@ -52,15 +51,16 @@
         <cassandra.version>4.6.0</cassandra.version>
         <metrics.version>4.0.5</metrics.version>
         <cassandra-unit.version>4.3.1.0</cassandra-unit.version>
+        <cassandra-all.version>3.11.9</cassandra-all.version>
         <takari-cpsuite.version>1.2.7</takari-cpsuite.version>
         <guava.version>28.2-jre</guava.version>
         <caffeine.version>2.6.1</caffeine.version>
         <commons-lang3.version>3.4</commons-lang3.version>
         <commons-io.version>2.5</commons-io.version>
         <commons-csv.version>1.4</commons-csv.version>
-        <jackson.version>2.10.2</jackson.version>
-        <jackson-annotations.version>2.10.2</jackson-annotations.version>
-        <jackson-core.version>2.10.2</jackson-core.version>
+        <jackson.version>2.11.3</jackson.version>
+        <jackson-annotations.version>2.11.3</jackson-annotations.version>
+        <jackson-core.version>2.11.3</jackson-core.version>
         <json-schema-validator.version>2.2.6</json-schema-validator.version>
         <californium.version>1.0.2</californium.version>
         <gson.version>2.6.2</gson.version>
@@ -72,7 +72,7 @@
         <grpc.version>1.22.1</grpc.version>
         <lombok.version>1.16.18</lombok.version>
         <paho.client.version>1.2.4</paho.client.version>
-        <netty.version>4.1.49.Final</netty.version>
+        <netty.version>4.1.53.Final</netty.version>
         <os-maven-plugin.version>1.5.0</os-maven-plugin.version>
         <rabbitmq.version>4.8.0</rabbitmq.version>
         <surfire.version>2.19.1</surfire.version>
@@ -96,7 +96,7 @@
         <bucket4j.version>4.1.1</bucket4j.version>
         <fst.version>2.57</fst.version>
         <antlr.version>2.7.7</antlr.version>
-        <snakeyaml.version>1.25</snakeyaml.version>
+        <snakeyaml.version>1.27</snakeyaml.version>
         <amazonaws.sqs.version>1.11.747</amazonaws.sqs.version>
         <pubsub.client.version>1.105.0</pubsub.client.version>
         <azure-servicebus.version>3.2.0</azure-servicebus.version>
@@ -875,11 +875,6 @@
                 <version>${spring-boot.version}</version>
             </dependency>
             <dependency>
-                <groupId>org.springframework.cloud</groupId>
-                <artifactId>spring-cloud-starter-oauth2</artifactId>
-                <version>${spring-oauth2.version}</version>
-            </dependency>
-            <dependency>
                 <groupId>org.springframework.security</groupId>
                 <artifactId>spring-security-oauth2-client</artifactId>
                 <version>${spring-security.version}</version>
@@ -1203,6 +1198,11 @@
                 <scope>test</scope>
             </dependency>
             <dependency>
+                <groupId>org.apache.cassandra</groupId>
+                <artifactId>cassandra-all</artifactId>
+                <version>${cassandra-all.version}</version>
+            </dependency>
+            <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
                 <version>${junit.version}</version>

@@ -121,6 +121,11 @@
             <artifactId>jts-core</artifactId>
         </dependency>
         <dependency>
+            <groupId>com.sun.mail</groupId>
+            <artifactId>javax.mail</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
             <version>${junit.version}</version>

@@ -67,6 +67,7 @@ class AlarmState {
         initCurrentAlarm(ctx);
         lastMsgMetaData = msg.getMetaData();
         lastMsgQueueName = msg.getQueueName();
+        this.dataSnapshot = data;
         return createOrClearAlarms(ctx, data, update, AlarmRuleState::eval);
     }
 
@@ -90,8 +91,7 @@ class AlarmState {
                 resultState = state;
                 break;
             } else if (AlarmEvalResult.FALSE.equals(evalResult)) {
-                state.clear();
-                stateUpdate |= state.checkUpdate();
+                stateUpdate = clearAlarmState(stateUpdate, state);
             }
         }
         if (resultState != null) {
@@ -99,6 +99,7 @@ class AlarmState {
             if (result != null) {
                 pushMsg(ctx, result);
             }
+            stateUpdate = clearAlarmState(stateUpdate, clearState);
         } else if (currentAlarm != null && clearState != null) {
             if (!validateUpdate(update, clearState)) {
                 log.debug("[{}] Update is not valid for current clear state", alarmDefinition.getId());
@@ -106,23 +107,26 @@ class AlarmState {
             }
             AlarmEvalResult evalResult = evalFunction.apply(clearState, data);
             if (AlarmEvalResult.TRUE.equals(evalResult)) {
-                clearState.clear();
-                stateUpdate |= clearState.checkUpdate();
+                stateUpdate = clearAlarmState(stateUpdate, clearState);
                 for (AlarmRuleState state : createRulesSortedBySeverityDesc) {
-                    state.clear();
-                    stateUpdate |= state.checkUpdate();
+                    stateUpdate = clearAlarmState(stateUpdate, state);
                 }
                 ctx.getAlarmService().clearAlarm(ctx.getTenantId(), currentAlarm.getId(), JacksonUtil.OBJECT_MAPPER.createObjectNode(), System.currentTimeMillis());
                 pushMsg(ctx, new TbAlarmResult(false, false, true, currentAlarm));
                 currentAlarm = null;
             } else if (AlarmEvalResult.FALSE.equals(evalResult)) {
-                clearState.clear();
-                stateUpdate |= clearState.checkUpdate();
+                stateUpdate = clearAlarmState(stateUpdate, clearState);
             }
         }
         return stateUpdate;
     }
 
+    public boolean clearAlarmState(boolean stateUpdate, AlarmRuleState state) {
+        state.clear();
+        stateUpdate |= state.checkUpdate();
+        return stateUpdate;
+    }
+
     public boolean validateUpdate(SnapshotUpdate update, AlarmRuleState state) {
         if (update != null) {
             //Check that the update type and that keys match.
@@ -190,7 +194,7 @@ class AlarmState {
         }
     }
 
-    private <T> TbAlarmResult calculateAlarmResult(TbContext ctx, AlarmRuleState ruleState) {
+    private TbAlarmResult calculateAlarmResult(TbContext ctx, AlarmRuleState ruleState) {
         AlarmSeverity severity = ruleState.getSeverity();
         if (currentAlarm != null) {
             // TODO: In some extremely rare cases, we might miss the event of alarm clear (If one use in-mem queue and restarted the server) or (if one manipulated the rule chain).
@@ -230,7 +234,7 @@ class AlarmState {
         }
     }
 
-    private <T> JsonNode createDetails(AlarmRuleState ruleState) {
+    private JsonNode createDetails(AlarmRuleState ruleState) {
         ObjectNode details = JacksonUtil.OBJECT_MAPPER.createObjectNode();
         String alarmDetails = ruleState.getAlarmRule().getAlarmDetails();
 
@@ -273,8 +277,7 @@ class AlarmState {
         if (currentAlarm != null && currentAlarm.getId().equals(alarmNf.getId())) {
             currentAlarm = null;
             for (AlarmRuleState state : createRulesSortedBySeverityDesc) {
-                state.clear();
-                updated |= state.checkUpdate();
+                updated = clearAlarmState(updated, state);
             }
         }
         return updated;

@@ -54,7 +54,6 @@
         <dependency>
             <groupId>org.apache.cassandra</groupId>
             <artifactId>cassandra-all</artifactId>
-            <version>3.11.6</version>
         </dependency>
         <dependency>
             <groupId>com.datastax.oss</groupId>

@@ -630,6 +630,9 @@ export class EntityService {
       case EntityType.DASHBOARD:
         entityFieldKeys.push(entityFields.title.keyName);
         break;
+      case EntityType.API_USAGE_STATE:
+        entityFieldKeys.push(entityFields.name.keyName);
+        break;
     }
     return query ? entityFieldKeys.filter((entityField) => entityField.toLowerCase().indexOf(query) === 0) : entityFieldKeys;
   }

@@ -52,6 +52,9 @@
             </mat-error>
           </mat-form-field>
         </div>
+        <mat-error *ngIf="mqttDeviceProfileTransportConfigurationFormGroup.get('configuration').hasError('unique')">
+          {{ 'device-profile.mqtt-device-topic-filters-unique' | translate }}
+        </mat-error>
         <div class="tb-hint" innerHTML="{{ 'device-profile.support-level-wildcards' | translate }}"></div>
         <div class="tb-hint" innerHTML="{{ 'device-profile.single-level-wildcards-hint' | translate }}"></div>
         <div class="tb-hint" innerHTML="{{ 'device-profile.multi-level-wildcards-hint' | translate }}"></div>

@@ -52,7 +52,6 @@ export class MqttDeviceProfileTransportConfigurationComponent implements Control
 
   mqttTransportPayloadTypeTranslations = mqttTransportPayloadTypeTranslationMap;
 
-
   mqttDeviceProfileTransportConfigurationFormGroup: FormGroup;
 
   private requiredValue: boolean;
@@ -90,7 +89,7 @@ export class MqttDeviceProfileTransportConfigurationComponent implements Control
         transportPayloadTypeConfiguration: this.fb.group({
           transportPayloadType: [MqttTransportPayloadType.JSON, Validators.required]
         })
-      })
+      }, {validator: this.uniqueDeviceTopicValidator})
     });
     this.mqttDeviceProfileTransportConfigurationFormGroup.get('configuration.transportPayloadTypeConfiguration.transportPayloadType').valueChanges.subscribe(payloadType => {
       this.updateTransportPayloadBasedControls(payloadType);
@@ -171,4 +170,14 @@ export class MqttDeviceProfileTransportConfigurationComponent implements Control
       return null;
     };
   }
+
+  private uniqueDeviceTopicValidator(control: FormGroup): { [key: string]: boolean } | null {
+    if (control.value) {
+      const formValue = control.value as MqttDeviceProfileTransportConfiguration;
+      if (formValue.deviceAttributesTopic === formValue.deviceTelemetryTopic) {
+        return {unique: true};
+      }
+    }
+    return null;
+  }
 }

@@ -41,6 +41,54 @@
     </mat-error>
   </mat-form-field>
   <mat-form-field class="mat-block">
+    <mat-label translate>tenant-profile.maximum-customers</mat-label>
+    <input matInput required min="0" step="1"
+           formControlName="maxCustomers"
+           type="number">
+    <mat-error *ngIf="defaultTenantProfileConfigurationFormGroup.get('maxCustomers').hasError('required')">
+      {{ 'tenant-profile.maximum-customers-required' | translate}}
+    </mat-error>
+    <mat-error *ngIf="defaultTenantProfileConfigurationFormGroup.get('maxCustomers').hasError('min')">
+      {{ 'tenant-profile.maximum-customers-range' | translate}}
+    </mat-error>
+  </mat-form-field>
+  <mat-form-field class="mat-block">
+    <mat-label translate>tenant-profile.maximum-users</mat-label>
+    <input matInput required min="0" step="1"
+           formControlName="maxUsers"
+           type="number">
+    <mat-error *ngIf="defaultTenantProfileConfigurationFormGroup.get('maxUsers').hasError('required')">
+      {{ 'tenant-profile.maximum-users-required' | translate}}
+    </mat-error>
+    <mat-error *ngIf="defaultTenantProfileConfigurationFormGroup.get('maxUsers').hasError('min')">
+      {{ 'tenant-profile.maximum-users-range' | translate}}
+    </mat-error>
+  </mat-form-field>
+  <mat-form-field class="mat-block">
+    <mat-label translate>tenant-profile.maximum-dashboards</mat-label>
+    <input matInput required min="0" step="1"
+           formControlName="maxDashboards"
+           type="number">
+    <mat-error *ngIf="defaultTenantProfileConfigurationFormGroup.get('maxDashboards').hasError('required')">
+      {{ 'tenant-profile.maximum-dashboards-required' | translate}}
+    </mat-error>
+    <mat-error *ngIf="defaultTenantProfileConfigurationFormGroup.get('maxDashboards').hasError('min')">
+      {{ 'tenant-profile.maximum-dashboards-range' | translate}}
+    </mat-error>
+  </mat-form-field>
+  <mat-form-field class="mat-block">
+    <mat-label translate>tenant-profile.maximum-rule-chains</mat-label>
+    <input matInput required min="0" step="1"
+           formControlName="maxRuleChains"
+           type="number">
+    <mat-error *ngIf="defaultTenantProfileConfigurationFormGroup.get('maxRuleChains').hasError('required')">
+      {{ 'tenant-profile.maximum-rule-chains-required' | translate}}
+    </mat-error>
+    <mat-error *ngIf="defaultTenantProfileConfigurationFormGroup.get('maxRuleChains').hasError('min')">
+      {{ 'tenant-profile.maximum-rule-chains-range' | translate}}
+    </mat-error>
+  </mat-form-field>
+  <mat-form-field class="mat-block">
     <mat-label translate>tenant-profile.max-transport-messages</mat-label>
     <input matInput required min="0" step="1"
            formControlName="maxTransportMessages"

@@ -55,6 +55,10 @@ export class DefaultTenantProfileConfigurationComponent implements ControlValueA
     this.defaultTenantProfileConfigurationFormGroup = this.fb.group({
       maxDevices: [null, [Validators.required, Validators.min(0)]],
       maxAssets: [null, [Validators.required, Validators.min(0)]],
+      maxCustomers: [null, [Validators.required, Validators.min(0)]],
+      maxUsers: [null, [Validators.required, Validators.min(0)]],
+      maxDashboards: [null, [Validators.required, Validators.min(0)]],
+      maxRuleChains: [null, [Validators.required, Validators.min(0)]],
       transportTenantMsgRateLimit: [null, []],
       transportTenantTelemetryMsgRateLimit: [null, []],
       transportTenantTelemetryDataPointsRateLimit: [null, []],

@@ -56,6 +56,12 @@ export const customerHref = '<a href="https://github.com/thingsboard/thingsboard
 
 export const attributeDataHref = '<a href="https://github.com/thingsboard/thingsboard/blob/13e6b10b7ab830e64d31b99614a9d95a1a25928a/ui-ngx/src/app/shared/models/telemetry/telemetry.models.ts#L76">Attribute Data</a>';
 
+export const timeseriesDataHref = '<a href="https://github.com/thingsboard/thingsboard/blob/627c0577b08452308f925cecb3860e35292c649e/ui-ngx/src/app/shared/models/telemetry/telemetry.models.ts#L91">Timeseries Data</a>';
+
+export const aggregationTypeHref = '<a href="https://github.com/thingsboard/thingsboard/blob/a8ea887eacf7729e603ace13ce2d7d89dae82931/ui-ngx/src/app/shared/models/time/time.models.ts#L54">Aggregation Type</a>';
+
+export const dataSortOrderHref = '<a href="https://github.com/thingsboard/thingsboard/blob/627c0577b08452308f925cecb3860e35292c649e/ui-ngx/src/app/shared/models/telemetry/telemetry.models.ts#L95">Data Sort Order</a>';
+
 export  const  userHref = '<a href="https://github.com/thingsboard/thingsboard/blob/13e6b10b7ab830e64d31b99614a9d95a1a25928a/ui-ngx/src/app/shared/models/user.model.ts#L23">User</a>';
 
 export const entityDataHref = '<a href="https://github.com/thingsboard/thingsboard/blob/master/ui-ngx/src/app/shared/models/query/query.models.ts#L567">Entity data</a>';
@@ -1080,6 +1086,23 @@ export const serviceCompletions: TbEditorCompletions = {
         ],
         return: observableReturnTypeVariable('any')
       },
+      getEntityTimeseries: {
+        description: 'Get entity timeseries',
+        meta: 'function',
+        args: [
+          {name: 'entityId', type: entityIdHref, description: 'Id of the entity'},
+          {name: 'keys', type: `Array&lt;string&gt;`, description: 'Array of the keys'},
+          {name: 'startTs', type: 'number', description: 'Start time in milliseconds'},
+          {name: 'endTs', type: 'number', description: 'End time in milliseconds'},
+          {name: 'limit', type: 'number', description: 'Limit of values to receive for each key'},
+          {name: 'agg', type: aggregationTypeHref, description: 'Aggregation type'},
+          {name: 'interval', type: 'number', description: 'Aggregation interval'},
+          {name: 'orderBy', type: dataSortOrderHref, description: 'Data order by time'},
+          {name: 'useStrictDataTypes', type: 'boolean', description: 'If "false" all values will be returned as strings'},
+          requestConfigArg
+        ],
+        return: observableReturnTypeVariable(timeseriesDataHref)
+      },
     }
   },
   entityService: {

@@ -885,6 +885,7 @@
         "no-device-profiles-found": "No device profiles found.",
         "create-new-device-profile": "Create a new one!",
         "mqtt-device-topic-filters": "MQTT device topic filters",
+        "mqtt-device-topic-filters-unique": "MQTT device topic filters need to be unique.",
         "mqtt-device-payload-type": "MQTT device payload",
         "mqtt-device-payload-type-json": "JSON",
         "mqtt-device-payload-type-proto": "Protobuf",
@@ -1949,6 +1950,18 @@
         "maximum-assets": "Maximum number of assets (0 - unlimited)",
         "maximum-assets-required": "Maximum number of assets is required.",
         "maximum-assets-range": "Maximum number of assets can't be negative",
+        "maximum-customers": "Maximum number of customers (0 - unlimited)",
+        "maximum-customers-required": "Maximum number of customers is required.",
+        "maximum-customers-range": "Maximum number of customers can't be negative",
+        "maximum-users": "Maximum number of users (0 - unlimited)",
+        "maximum-users-required": "Maximum number of users is required.",
+        "maximum-users-range": "Maximum number of users can't be negative",
+        "maximum-dashboards": "Maximum number of dashboards (0 - unlimited)",
+        "maximum-dashboards-required": "Maximum number of dashboards is required.",
+        "maximum-dashboards-range": "Maximum number of dashboards can't be negative",
+        "maximum-rule-chains": "Maximum number of rule chains (0 - unlimited)",
+        "maximum-rule-chains-required": "Maximum number of rule chains is required.",
+        "maximum-rule-chains-range": "Maximum number of rule chains can't be negative",
         "transport-tenant-msg-rate-limit": "Transport tenant messages rate limit.",
         "transport-tenant-telemetry-msg-rate-limit": "Transport tenant telemetry messages rate limit.",
         "transport-tenant-telemetry-data-points-rate-limit": "Transport tenant telemetry data points rate limit.",