diff --git a/src/main/java/net/geant/nmaas/portal/api/info/DashboardController.java b/src/main/java/net/geant/nmaas/portal/api/info/DashboardController.java
index 2e423bde14dc0e2a9d60d0b7f6007ab906bbd3a4..540733ce0baa7c853cbeeac352c79303a3db9b8b 100644
--- a/src/main/java/net/geant/nmaas/portal/api/info/DashboardController.java
+++ b/src/main/java/net/geant/nmaas/portal/api/info/DashboardController.java
@@ -1,9 +1,7 @@
 package net.geant.nmaas.portal.api.info;
 
-import lombok.AllArgsConstructor;
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import net.geant.nmaas.portal.api.domain.ContentView;
-import net.geant.nmaas.portal.persistent.entity.Content;
 import net.geant.nmaas.portal.service.DashboardService;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -15,38 +13,35 @@ import org.springframework.web.bind.annotation.RestController;
 import java.time.OffsetDateTime;
 
 @RestController
-@AllArgsConstructor
 @RequestMapping("/api/dashboard")
+@RequiredArgsConstructor
 @Slf4j
 public class DashboardController {
 
-    private DashboardService dashboardService;
+    private final DashboardService dashboardService;
 
     @GetMapping("/admin")
     @PreAuthorize("hasRole('ROLE_SYSTEM_ADMIN')")
-    public DashboardView getDashboardAdmin( @RequestParam("startDate") OffsetDateTime startDate,
-                                            @RequestParam("end") OffsetDateTime endDate) {
-        checkDate(startDate,endDate);
-        DashboardView view = dashboardService.getSystemDashboard(startDate,endDate);
-        log.error("View : {}", view.toString());
-
-        return view;
+    public DashboardView getDashboardAdmin(@RequestParam("startDate") OffsetDateTime startDate,
+                                           @RequestParam("end") OffsetDateTime endDate) {
+        validateRequestedPeriod(startDate, endDate);
+        return dashboardService.getSystemDashboard(startDate, endDate);
     }
 
     @GetMapping("/domain/{id}")
     public DomainDashboardView getDashboardDomain(@PathVariable Long id) {
-        DomainDashboardView view = dashboardService.getSystemDomainDashboard(id);
-        log.error("View : {}", view.toString());
-        return view;
+        return dashboardService.getDomainDashboard(id);
     }
 
-    private void checkDate(OffsetDateTime startDate, OffsetDateTime endDate) {
-        if(startDate == null || endDate == null) {
+    private void validateRequestedPeriod(OffsetDateTime startDate, OffsetDateTime endDate) {
+        if (startDate == null) {
             throw new IllegalArgumentException("Start date can not be null");
         }
-
-        if(startDate.isAfter(endDate)) {
+        if (endDate == null) {
+            throw new IllegalArgumentException("End date can not be null");
+        }
+        if (startDate.isAfter(endDate)) {
             throw new IllegalArgumentException("Start date is after end date.");
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/net/geant/nmaas/portal/persistent/entity/AppInstance.java b/src/main/java/net/geant/nmaas/portal/persistent/entity/AppInstance.java
index 2bfe5aedce3c7bd727032af4ccec95e5e421247c..2aa48cf5cf5e8f4b937c5e2e0d9040f73bacec0d 100644
--- a/src/main/java/net/geant/nmaas/portal/persistent/entity/AppInstance.java
+++ b/src/main/java/net/geant/nmaas/portal/persistent/entity/AppInstance.java
@@ -1,17 +1,5 @@
 package net.geant.nmaas.portal.persistent.entity;
 
-import lombok.AccessLevel;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
-import net.geant.nmaas.orchestration.Identifier;
-import org.hibernate.annotations.JdbcType;
-import org.hibernate.annotations.Type;
-import org.hibernate.type.descriptor.jdbc.VarcharJdbcType;
-import org.springframework.data.annotation.CreatedBy;
-import org.springframework.data.annotation.CreatedDate;
-import org.springframework.data.jpa.domain.support.AuditingEntityListener;
-
 import jakarta.persistence.Basic;
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
@@ -23,6 +11,17 @@ import jakarta.persistence.Id;
 import jakarta.persistence.Lob;
 import jakarta.persistence.ManyToMany;
 import jakarta.persistence.ManyToOne;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import net.geant.nmaas.orchestration.Identifier;
+import org.hibernate.annotations.JdbcType;
+import org.hibernate.type.descriptor.jdbc.VarcharJdbcType;
+import org.springframework.data.annotation.CreatedBy;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
 import java.io.Serializable;
 import java.util.HashSet;
 import java.util.Set;
@@ -34,74 +33,66 @@ import java.util.Set;
 @Setter
 public class AppInstance extends DomainAware implements Serializable {
 
-	@Id
-	@GeneratedValue(strategy = GenerationType.IDENTITY)
-	Long id;
-	
-	String name;
-	
-	@ManyToOne(fetch = FetchType.LAZY, optional = false)
-	Application application;
-	
-	@Basic(fetch = FetchType.LAZY)
-	@Lob
-	@JdbcType(VarcharJdbcType.class)
-	@Column(columnDefinition = "TEXT")
-	String configuration;
-
-	@CreatedDate
-	@Column(name = "created_at", nullable = false, updatable = false)
-	Long createdAt;
-	
-	@CreatedBy
-	@ManyToOne(fetch = FetchType.LAZY)
-	private User owner;
-	
-	@Basic
-	Identifier internalId;
-
-	@Basic
-	private boolean autoUpgradesEnabled;
-
-	@Column(name = "previous_application_id")
-	private Long previousApplicationId;
-
-	@ManyToMany(fetch = FetchType.LAZY)
-	private Set<User> members = new HashSet<>();
-	
-	public AppInstance(Application application, Domain domain, String name, boolean autoUpgradesEnabled) {
-		this.application = application;
-		this.domain = domain;
-		this.name = name;
-		this.autoUpgradesEnabled = autoUpgradesEnabled;
-	}
-	
-	public AppInstance(Long id, Application application, Domain domain, String name, boolean autoUpgradesEnabled) {
-		this(application, domain, name, autoUpgradesEnabled);
-		this.id = id;
-	}
-	
-	public AppInstance(Application application, String name, Domain domain, User owner, boolean autoUpgradesEnabled) {
-		this(application, domain, name, autoUpgradesEnabled);
-		this.owner = owner;
-	}
-	
-	protected AppInstance(Long id, Application application, String name, Domain domain, boolean autoUpgradesEnabled, User owner) {
-		this(application, name, domain, owner, autoUpgradesEnabled);
-		this.id = id;
-	}
-
-	public void addMember(User user) {
-		members.add(user);
-	}
-
-	public void removeMember(User user) {
-		members.remove(user);
-	}
-
-	@Override
-	public String toString() {
-		return "AppInstance{id=" + id  + "}";
-	}
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    Long id;
+
+    String name;
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    Application application;
+
+    @Basic(fetch = FetchType.LAZY)
+    @Lob
+    @JdbcType(VarcharJdbcType.class)
+    @Column(columnDefinition = "TEXT")
+    String configuration;
+
+    @CreatedDate
+    @Column(name = "created_at", nullable = false, updatable = false)
+    Long createdAt;
+
+    @CreatedBy
+    @ManyToOne(fetch = FetchType.LAZY)
+    private User owner;
+
+    @Basic
+    Identifier internalId;
+
+    @Basic
+    private boolean autoUpgradesEnabled;
+
+    @Column(name = "previous_application_id")
+    private Long previousApplicationId;
+
+    @ManyToMany(fetch = FetchType.LAZY)
+    private Set<User> members = new HashSet<>();
+
+    public AppInstance(Application application, Domain domain, String name, boolean autoUpgradesEnabled) {
+        this.application = application;
+        this.domain = domain;
+        this.name = name;
+        this.autoUpgradesEnabled = autoUpgradesEnabled;
+    }
+
+    public AppInstance(Long id, Application application, Domain domain, String name, boolean autoUpgradesEnabled) {
+        this(application, domain, name, autoUpgradesEnabled);
+        this.id = id;
+    }
+
+    public AppInstance(Application application, String name, Domain domain, User owner, boolean autoUpgradesEnabled) {
+        this(application, domain, name, autoUpgradesEnabled);
+        this.owner = owner;
+    }
+
+    protected AppInstance(Long id, Application application, String name, Domain domain, boolean autoUpgradesEnabled, User owner) {
+        this(application, name, domain, owner, autoUpgradesEnabled);
+        this.id = id;
+    }
+
+    @Override
+    public String toString() {
+        return "AppInstance{id=" + id + "}";
+    }
 
 }
diff --git a/src/main/java/net/geant/nmaas/portal/persistent/repositories/AppInstanceRepository.java b/src/main/java/net/geant/nmaas/portal/persistent/repositories/AppInstanceRepository.java
index a502ee89db7b1e874753ce4fd667b1f2904ebce2..0618dddce5eb216fbdb42dd90bacd2022d72fd81 100644
--- a/src/main/java/net/geant/nmaas/portal/persistent/repositories/AppInstanceRepository.java
+++ b/src/main/java/net/geant/nmaas/portal/persistent/repositories/AppInstanceRepository.java
@@ -17,47 +17,51 @@ import java.util.Optional;
 
 public interface AppInstanceRepository extends JpaRepository<AppInstance, Long> {
 
-	Optional<AppInstance> findByInternalId(Identifier internalId);
+    Optional<AppInstance> findByInternalId(Identifier internalId);
 
-	List<AppInstance> findAllByOwner(User user);
-	List<AppInstance> findAllByDomain(Domain domain);
-	List<AppInstance> findAllByOwnerAndDomain(User owner, Domain domain);
+    List<AppInstance> findAllByOwner(User user);
 
-	Page<AppInstance> findAllByDomain(Domain domain, Pageable pageable);
-	Page<AppInstance> findAllByOwner(User owner, Pageable pageable);
-	Page<AppInstance> findAllByOwnerAndDomain(User owner, Domain domain, Pageable pageable);
+    List<AppInstance> findAllByDomain(Domain domain);
 
-	List<AppInstance> findAllByApplication(Application application);
+    List<AppInstance> findAllByOwnerAndDomain(User owner, Domain domain);
 
-	@Query("select count(ai.id) FROM AppInstance ai JOIN AppDeployment ad on ad.deploymentId = ai.internalId where ad.state = 'APPLICATION_DEPLOYMENT_VERIFIED'")
-	int countAllRunning();
+    Page<AppInstance> findAllByDomain(Domain domain, Pageable pageable);
 
-	@Query("select count(ai.id) FROM AppInstance ai JOIN AppDeployment ad on ad.deploymentId = ai.internalId where ad.state = 'APPLICATION_DEPLOYMENT_VERIFIED' and ai.application.name = ?1")
-	int countRunningByName(String name);
+    Page<AppInstance> findAllByOwner(User owner, Pageable pageable);
 
-	@Modifying
-	@Query("update AppInstance ai set ai.application = :application, ai.previousApplicationId = :previousApplicationId where ai.id = :id")
-	void updateApplication(@Param(value = "id") long id, @Param(value = "previousApplicationId") long previousApplicationId, @Param(value = "application") Application application);
+    Page<AppInstance> findAllByOwnerAndDomain(User owner, Domain domain, Pageable pageable);
 
-	@Query("SELECT COUNT(ai.id) FROM AppInstance ai JOIN AppDeployment ad ON ad.deploymentId = ai.internalId WHERE ai.name = :name AND ai.domain.codename = :domain AND ad.state NOT IN" +
-			"('APPLICATION_REMOVED'," +
-			"'APPLICATION_CONFIGURATION_REMOVAL_IN_PROGRESS'," +
-			"'APPLICATION_CONFIGURATION_REMOVED'," +
-			"'FAILED_APPLICATION_REMOVED')" )
-	int isNameAvailableInDomain(@Param(value = "name") String name, @Param(value = "domain") String domain);
+    List<AppInstance> findAllByApplication(Application application);
 
-	@Query("select count(ai.id) FROM AppInstance ai  where ai.createdAt >= :sinceTime")
-	int countAllDeployedSinceTime(@Param("sinceTime") long sinceTime);
+    @Query("select count(ai.id) FROM AppInstance ai JOIN AppDeployment ad on ad.deploymentId = ai.internalId where ad.state = 'APPLICATION_DEPLOYMENT_VERIFIED'")
+    int countAllRunning();
 
-	@Query("select count(ai.id) FROM AppInstance ai  where ai.createdAt >= :sinceTime AND ai.createdAt < :endTime")
-	int countAllDeployedSinceTime(@Param("sinceTime") long sinceTime, @Param("endTime") long endTime);
+    @Query("select count(ai.id) FROM AppInstance ai JOIN AppDeployment ad on ad.deploymentId = ai.internalId where ad.state = 'APPLICATION_DEPLOYMENT_VERIFIED' and ai.application.name = ?1")
+    int countRunningByName(String name);
 
-	@Query("select count(ai.id) FROM AppInstance ai JOIN AppDeployment ad on ad.deploymentId = ai.internalId where ai.application.name = ?1")
-	int countByName(String name);
+    @Modifying
+    @Query("update AppInstance ai set ai.application = :application, ai.previousApplicationId = :previousApplicationId where ai.id = :id")
+    void updateApplication(@Param(value = "id") long id, @Param(value = "previousApplicationId") long previousApplicationId, @Param(value = "application") Application application);
 
-	@Query("select ai FROM AppInstance ai where ai.createdAt >= :sinceTime AND ai.createdAt <= :endTime")
-	List<AppInstance> findAllInTimePeriod(@Param("sinceTime") long start, @Param("endTime") long endTime);
+    @Query("SELECT COUNT(ai.id) FROM AppInstance ai JOIN AppDeployment ad ON ad.deploymentId = ai.internalId WHERE ai.name = :name AND ai.domain.codename = :domain AND ad.state NOT IN" +
+            "('APPLICATION_REMOVED'," +
+            "'APPLICATION_CONFIGURATION_REMOVAL_IN_PROGRESS'," +
+            "'APPLICATION_CONFIGURATION_REMOVED'," +
+            "'FAILED_APPLICATION_REMOVED')")
+    int isNameAvailableInDomain(@Param(value = "name") String name, @Param(value = "domain") String domain);
 
-	int countAllByOwner(User user);
+    @Query("SELECT COUNT(ai.id) FROM AppInstance ai WHERE ai.createdAt >= :sinceTime")
+    int countAllDeployedSince(@Param("sinceTime") long sinceTime);
+
+    @Query("SELECT COUNT(ai.id) FROM AppInstance ai WHERE ai.createdAt >= :sinceTime AND ai.createdAt < :endTime")
+    int countAllDeployedInTimePeriod(@Param("sinceTime") long sinceTime, @Param("endTime") long endTime);
+
+    @Query("SELECT COUNT(ai.id) FROM AppInstance ai JOIN AppDeployment ad ON ad.deploymentId = ai.internalId WHERE ai.application.name = ?1")
+    int countByName(String name);
+
+    @Query("SELECT ai FROM AppInstance ai WHERE ai.createdAt >= :sinceTime AND ai.createdAt <= :endTime")
+    List<AppInstance> findAllInTimePeriod(@Param("sinceTime") long sinceTime, @Param("endTime") long endTime);
+
+    int countAllByOwner(User user);
 
 }
diff --git a/src/main/java/net/geant/nmaas/portal/service/DashboardService.java b/src/main/java/net/geant/nmaas/portal/service/DashboardService.java
index 2c172aacac41010fb4b3e072ec1eb70b6afde746..16cc232b9d1956fa0c6c32e3401b005b9a840fd2 100644
--- a/src/main/java/net/geant/nmaas/portal/service/DashboardService.java
+++ b/src/main/java/net/geant/nmaas/portal/service/DashboardService.java
@@ -7,7 +7,8 @@ import java.time.OffsetDateTime;
 
 public interface DashboardService {
 
-    public DashboardView getSystemDashboard(OffsetDateTime startDate, OffsetDateTime endDate);
+    DashboardView getSystemDashboard(OffsetDateTime startDate, OffsetDateTime endDate);
+
+    DomainDashboardView getDomainDashboard(Long domainId);
 
-    public DomainDashboardView getSystemDomainDashboard(Long domainId);
 }
diff --git a/src/main/java/net/geant/nmaas/portal/service/impl/DashboardServiceImpl.java b/src/main/java/net/geant/nmaas/portal/service/impl/DashboardServiceImpl.java
index 28fbdaf017c9710e0be7153591416501c59ce9aa..68fc4b82fc12972b6c600f9cdf2481c8b72837f4 100644
--- a/src/main/java/net/geant/nmaas/portal/service/impl/DashboardServiceImpl.java
+++ b/src/main/java/net/geant/nmaas/portal/service/impl/DashboardServiceImpl.java
@@ -17,18 +17,15 @@ import net.geant.nmaas.portal.service.ApplicationInstanceService;
 import net.geant.nmaas.portal.service.DashboardService;
 import net.geant.nmaas.portal.service.DomainService;
 import net.geant.nmaas.portal.service.UserLoginRegisterService;
-import net.geant.nmaas.portal.service.UserService;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 
-import java.time.Duration;
 import java.time.OffsetDateTime;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 
 @Service
@@ -36,105 +33,105 @@ import java.util.stream.Collectors;
 @Slf4j
 public class DashboardServiceImpl implements DashboardService {
 
-    private final UserService userService;
     private final UserRepository userRepository;
     private final DomainService domainService;
     private final DomainRepository domainRepository;
     private final ApplicationInstanceService applicationInstanceService;
-    private final AppInstanceRepository appInstanceRepo;
+    private final AppInstanceRepository appInstanceRepository;
     private final ApplicationBaseRepository applicationBaseRepository;
     private final UserLoginRegisterService userLoginRegisterService;
 
 
     @Override
     public DashboardView getSystemDashboard(OffsetDateTime startDate, OffsetDateTime endDate) {
-
-        log.warn("Start date {} / end date {}", startDate, endDate);
+        log.info("Processing dashboard data request for period {} - {}", startDate, endDate);
 
         long startTimeStamp = startDate.toEpochSecond();
         long endTimeStamp = endDate.toEpochSecond();
-
+        log.info("Period in timestamps: {} - {}", startTimeStamp, endTimeStamp);
 
         List<String> baseNames = applicationBaseRepository.findAllNames();
         Map<String, Integer> applicationDeploymentCountPerName = new HashMap<>();
 
-        List<DashboardDeploymentsView> deploymentsViews = appInstanceRepo.findAllInTimePeriod(startTimeStamp, endTimeStamp)
-                .stream().map(entry -> DashboardDeploymentsView.builder().user(entry.getOwner().getUsername())
+        List<DashboardDeploymentsView> deploymentsViews = appInstanceRepository.findAllInTimePeriod(startTimeStamp, endTimeStamp).stream()
+                .map(entry -> DashboardDeploymentsView.builder().user(entry.getOwner().getUsername())
                         .domainName(entry.getDomain().getName())
                         .applicationName(entry.getApplication().getName())
-                        .applicationVersion(entry.getApplication().getVersion()).build()).toList();
+                        .applicationVersion(entry.getApplication().getVersion())
+                        .build())
+                .toList();
 
         baseNames.forEach(name -> {
-            applicationDeploymentCountPerName.put(name, appInstanceRepo.countByName(name));
+            applicationDeploymentCountPerName.put(name, appInstanceRepository.countByName(name));
         });
 
-        //filter not deployed application
+        // filter not deployed application
         applicationDeploymentCountPerName.entrySet().removeIf(app -> app.getValue() == 0);
-        log.info("Start stamp {} / end stamp {}", startTimeStamp, endTimeStamp);
 
-        return DashboardView.builder()
+        DashboardView systemView = DashboardView.builder()
                 .domainsCount(domainRepository.count())
                 .userCount(userRepository.count())
-                .instanceCount(appInstanceRepo.count())
-                .instanceCountInPeriod(appInstanceRepo.countAllDeployedSinceTime(startTimeStamp, endTimeStamp))
+                .instanceCount(appInstanceRepository.count())
+                .instanceCountInPeriod(appInstanceRepository.countAllDeployedInTimePeriod(startTimeStamp, endTimeStamp))
                 .instanceCountInPeriodDetails(deploymentsViews)
                 .popularApps(applicationDeploymentCountPerName).build();
+        log.info("Response: {}", systemView.toString());
+        return systemView;
     }
 
     //TODO: Change username to pre
     @Override
-    public DomainDashboardView getSystemDomainDashboard(Long domainId) {
+    public DomainDashboardView getDomainDashboard(Long domainId) {
+        log.info("Processing dashboard data request for domain {}", domainId);
         Optional<Domain> domain = domainService.findDomain(domainId);
         Map<String, OffsetDateTime> userLogins = new HashMap<>();
         Map<String, Integer> appsDeployed = new HashMap<>();
         List<DomainDashboardView.DomainAppInstanceView> upgradePossible = new ArrayList<>();
 
-        if(domain.isPresent()) {
+        if (domain.isPresent()) {
             Domain dom = domain.get();
 
             List<User> domainUsers = domainService.getMembers(domainId);
-            List<AppInstance> apps = appInstanceRepo.findAllByDomain(dom);
+            List<AppInstance> apps = appInstanceRepository.findAllByDomain(dom);
 
             domainUsers.forEach(user -> {
                 Optional<UserLoginRegister> register = userLoginRegisterService.getLastLogin(user);
-                if(register.isPresent()) {
+                if (register.isPresent()) {
                     userLogins.put(this.getUserPreferredUsername(user), register.get().getDate());
-                    appsDeployed.put(this.getUserPreferredUsername(user), appInstanceRepo.countAllByOwner(user));
+                    appsDeployed.put(this.getUserPreferredUsername(user), appInstanceRepository.countAllByOwner(user));
                 }
             });
 
             apps.forEach(app -> {
-                upgradePossible.add( DomainDashboardView.DomainAppInstanceView.builder()
-                                .appId(app.getId())
-                                .appName(app.getApplication().getName())
-                                .instanceName(app.getName())
-                                .appVersion(app.getApplication().getVersion())
-                                .upgradePossible(applicationInstanceService.checkUpgradePossible(app.getId())).build());
+                upgradePossible.add(DomainDashboardView.DomainAppInstanceView.builder()
+                        .appId(app.getId())
+                        .appName(app.getApplication().getName())
+                        .instanceName(app.getName())
+                        .appVersion(app.getApplication().getVersion())
+                        .upgradePossible(applicationInstanceService.checkUpgradePossible(app.getId())).build());
             });
 
-
-
-            return DomainDashboardView.builder()
+            DomainDashboardView view = DomainDashboardView.builder()
                     .userLogins(userLogins)
                     .applicationDeployed(appsDeployed)
                     .applicationUpgradeStatus(upgradePossible)
                     .build();
+            log.info("Response: {}", view.toString());
+            return view;
         } else {
-            log.error("Domain {} not present. Returning empty...", domainId );
+            log.error("Domain {} not present. Returning empty...", domainId);
             return DomainDashboardView.builder().build();
         }
     }
 
-
     private String getUserPreferredUsername(User user) {
         String preferredUsername;
-
-        if (user == null || StringUtils.isEmpty(user.getUsername())) {
+        if (StringUtils.isEmpty(user.getUsername())) {
             throw new IllegalArgumentException("User or username is not set");
         }
-        if(user.getFirstname() != null && !user.getFirstname().isEmpty()) {
+        if (user.getFirstname() != null && !user.getFirstname().isEmpty()) {
             preferredUsername = user.getFirstname() + " " + user.getLastname();
-        }else{
+        } else {
             preferredUsername = user.getUsername();
         }
         return preferredUsername;
diff --git a/src/test/java/net/geant/nmaas/portal/api/info/DashboardControllerTest.java b/src/test/java/net/geant/nmaas/portal/api/info/DashboardControllerTest.java
index bc11435c61a1723aa7a7f9cb4b467e0d1e33bfa6..7a2983bdef38a223b4654c9998ae9b0a4626e8e8 100644
--- a/src/test/java/net/geant/nmaas/portal/api/info/DashboardControllerTest.java
+++ b/src/test/java/net/geant/nmaas/portal/api/info/DashboardControllerTest.java
@@ -1,7 +1,5 @@
 package net.geant.nmaas.portal.api.info;
 
-import net.geant.nmaas.portal.api.info.DashboardView;
-import net.geant.nmaas.portal.api.info.DomainDashboardView;
 import net.geant.nmaas.portal.service.DashboardService;
 import org.junit.jupiter.api.Test;
 
@@ -34,7 +32,7 @@ public class DashboardControllerTest {
         Long domainId = 1L;
         DomainDashboardView domainDashboardView = DomainDashboardView.builder().build();
 
-        when(dashboardService.getSystemDomainDashboard(domainId)).thenReturn(domainDashboardView);
+        when(dashboardService.getDomainDashboard(domainId)).thenReturn(domainDashboardView);
 
         DomainDashboardView result = dashboardController.getDashboardDomain(domainId);
 
diff --git a/src/test/java/net/geant/nmaas/portal/service/impl/DashboardServiceImplTest.java b/src/test/java/net/geant/nmaas/portal/service/impl/DashboardServiceImplTest.java
index f35951e6cfdf5e61ca16780fabfdf728afd51910..bd43f5975e33642dbb284d918ed93c0501783053 100644
--- a/src/test/java/net/geant/nmaas/portal/service/impl/DashboardServiceImplTest.java
+++ b/src/test/java/net/geant/nmaas/portal/service/impl/DashboardServiceImplTest.java
@@ -13,7 +13,6 @@ import net.geant.nmaas.portal.persistent.repositories.UserRepository;
 import net.geant.nmaas.portal.service.ApplicationInstanceService;
 import net.geant.nmaas.portal.service.DomainService;
 import net.geant.nmaas.portal.service.UserLoginRegisterService;
-import net.geant.nmaas.portal.service.UserService;
 import org.junit.jupiter.api.Test;
 import org.mockito.ArgumentCaptor;
 
@@ -25,43 +24,41 @@ import java.util.Optional;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-
 public class DashboardServiceImplTest {
 
-    private final UserService userService = mock(UserService.class);
     private final UserRepository userRepository = mock(UserRepository.class);
     private final DomainService domainService = mock(DomainService.class);
     private final DomainRepository domainRepository = mock(DomainRepository.class);
     private final ApplicationInstanceService applicationInstanceService = mock(ApplicationInstanceService.class);
-    private final AppInstanceRepository appInstanceRepo = mock(AppInstanceRepository.class);
+    private final AppInstanceRepository appInstanceRepository = mock(AppInstanceRepository.class);
     private final ApplicationBaseRepository applicationBaseRepository = mock(ApplicationBaseRepository.class);
     private final UserLoginRegisterService userLoginRegisterService = mock(UserLoginRegisterService.class);
 
     private final DashboardServiceImpl dashboardService = new DashboardServiceImpl(
-            userService,
             userRepository,
             domainService,
             domainRepository,
             applicationInstanceService,
-            appInstanceRepo,
+            appInstanceRepository,
             applicationBaseRepository,
             userLoginRegisterService
     );
 
-      @Test
+    @Test
     void getSystemDashboardShouldThrowExceptionWhenRepositoryFails() {
         when(domainRepository.count()).thenThrow(new RuntimeException("Database error"));
 
-        assertThrows(RuntimeException.class, () -> 
-            dashboardService.getSystemDashboard(OffsetDateTime.now().minusDays(1), OffsetDateTime.now())
+        assertThrows(RuntimeException.class, () ->
+                dashboardService.getSystemDashboard(OffsetDateTime.now().minusDays(1), OffsetDateTime.now())
         );
     }
 
     @Test
-    void getSystemDomainDashboardShouldReturnEmptyObjectWhenDomainIdIsNull() {
-        DomainDashboardView result = dashboardService.getSystemDomainDashboard(null);
+    void getDomainDashboardShouldReturnEmptyObjectWhenDomainIdIsNull() {
+        DomainDashboardView result = dashboardService.getDomainDashboard(null);
 
         assert result != null;
         assert result.getUserLogins() == null;
@@ -70,15 +67,15 @@ public class DashboardServiceImplTest {
     }
 
     @Test
-    void getSystemDomainDashboardShouldHandleEmptyDomainUsers() {
+    void getDomainDashboardShouldHandleEmptyDomainUsers() {
         Long domainId = 1L;
         Domain domain = new Domain(domainId, "Test Domain", "test-domain");
 
         when(domainService.findDomain(domainId)).thenReturn(Optional.of(domain));
         when(domainService.getMembers(domainId)).thenReturn(Collections.emptyList());
-        when(appInstanceRepo.findAllByDomain(domain)).thenReturn(Collections.emptyList());
+        when(appInstanceRepository.findAllByDomain(domain)).thenReturn(Collections.emptyList());
 
-        DomainDashboardView result = dashboardService.getSystemDomainDashboard(domainId);
+        DomainDashboardView result = dashboardService.getDomainDashboard(domainId);
 
         assert result != null;
         assert result.getUserLogins().isEmpty();
@@ -87,7 +84,7 @@ public class DashboardServiceImplTest {
     }
 
     @Test
-    void getSystemDomainDashboardShouldHandleEmptyAppInstances() {
+    void getDomainDashboardShouldHandleEmptyAppInstances() {
         Long domainId = 1L;
         Domain domain = new Domain(domainId, "Test Domain", "test-domain");
         User user = new User("testUser", true);
@@ -95,18 +92,18 @@ public class DashboardServiceImplTest {
         UserLoginRegister userLoginRegister = new UserLoginRegister(
                 loginTime,
                 user,
-                UserLoginRegisterType.SUCCESS, // Typ logowania
-                "127.0.0.1", // Adres IP
+                UserLoginRegisterType.SUCCESS, // login type
+                "127.0.0.1", // IP address
                 "localhost", // Host
                 "Mozilla/5.0" // User-Agent
         );
 
         when(domainService.findDomain(domainId)).thenReturn(Optional.of(domain));
         when(domainService.getMembers(domainId)).thenReturn(List.of(user));
-        when(appInstanceRepo.findAllByDomain(domain)).thenReturn(Collections.emptyList());
+        when(appInstanceRepository.findAllByDomain(domain)).thenReturn(Collections.emptyList());
         when(userLoginRegisterService.getLastLogin(user)).thenReturn(Optional.of(userLoginRegister));
 
-        DomainDashboardView result = dashboardService.getSystemDomainDashboard(domainId);
+        DomainDashboardView result = dashboardService.getDomainDashboard(domainId);
 
         assert result != null;
         assert !result.getUserLogins().isEmpty();
@@ -117,8 +114,8 @@ public class DashboardServiceImplTest {
     void getSystemDashboardShouldHandleEmptyBaseNames() {
         when(domainRepository.count()).thenReturn(5L);
         when(userRepository.count()).thenReturn(10L);
-        when(appInstanceRepo.count()).thenReturn(15L);
-        when(appInstanceRepo.countAllDeployedSinceTime(anyLong())).thenReturn((int) 3L);
+        when(appInstanceRepository.count()).thenReturn(15L);
+        when(appInstanceRepository.countAllDeployedInTimePeriod(anyLong(), anyLong())).thenReturn((int) 3L);
         when(applicationBaseRepository.findAllNames()).thenReturn(Collections.emptyList());
 
         DashboardView result = dashboardService.getSystemDashboard(OffsetDateTime.now().minusDays(1), OffsetDateTime.now());
@@ -135,10 +132,10 @@ public class DashboardServiceImplTest {
         // Mock required repository methods
         when(domainRepository.count()).thenReturn(1L);
         when(userRepository.count()).thenReturn(1L);
-        when(appInstanceRepo.count()).thenReturn(1L);
-        when(appInstanceRepo.countAllDeployedSinceTime(org.mockito.ArgumentMatchers.anyLong(), org.mockito.ArgumentMatchers.anyLong())).thenReturn(1);
+        when(appInstanceRepository.count()).thenReturn(1L);
+        when(appInstanceRepository.countAllDeployedInTimePeriod(org.mockito.ArgumentMatchers.anyLong(), org.mockito.ArgumentMatchers.anyLong())).thenReturn(1);
         when(applicationBaseRepository.findAllNames()).thenReturn(Collections.emptyList());
-        when(appInstanceRepo.findAllInTimePeriod(org.mockito.ArgumentMatchers.anyLong(), org.mockito.ArgumentMatchers.anyLong())).thenReturn(Collections.emptyList());
+        when(appInstanceRepository.findAllInTimePeriod(org.mockito.ArgumentMatchers.anyLong(), org.mockito.ArgumentMatchers.anyLong())).thenReturn(Collections.emptyList());
 
         // Call the method
         dashboardService.getSystemDashboard(startDate, endDate);
@@ -147,7 +144,7 @@ public class DashboardServiceImplTest {
         ArgumentCaptor<Long> startCaptor = ArgumentCaptor.forClass(Long.class);
         ArgumentCaptor<Long> endCaptor = ArgumentCaptor.forClass(Long.class);
 
-        org.mockito.Mockito.verify(appInstanceRepo).countAllDeployedSinceTime(startCaptor.capture(), endCaptor.capture());
+        verify(appInstanceRepository).countAllDeployedInTimePeriod(startCaptor.capture(), endCaptor.capture());
 
         long startTimestamp = startCaptor.getValue();
         long endTimestamp = endCaptor.getValue();
@@ -164,12 +161,12 @@ public class DashboardServiceImplTest {
         long toTime = 2000L;
         int expectedCount = 7;
 
-        when(appInstanceRepo.countAllDeployedSinceTime(sinceTime, toTime)).thenReturn(expectedCount);
+        when(appInstanceRepository.countAllDeployedInTimePeriod(sinceTime, toTime)).thenReturn(expectedCount);
 
-        int actualCount = appInstanceRepo.countAllDeployedSinceTime(sinceTime, toTime);
+        int actualCount = appInstanceRepository.countAllDeployedInTimePeriod(sinceTime, toTime);
 
         assert actualCount == expectedCount;
-        org.mockito.Mockito.verify(appInstanceRepo).countAllDeployedSinceTime(sinceTime, toTime);
+        verify(appInstanceRepository).countAllDeployedInTimePeriod(sinceTime, toTime);
     }
 
     @Test
@@ -179,17 +176,17 @@ public class DashboardServiceImplTest {
 
         when(domainRepository.count()).thenReturn(1L);
         when(userRepository.count()).thenReturn(1L);
-        when(appInstanceRepo.count()).thenReturn(1L);
-        when(appInstanceRepo.countAllDeployedSinceTime(org.mockito.ArgumentMatchers.anyLong(), org.mockito.ArgumentMatchers.anyLong())).thenReturn(5);
+        when(appInstanceRepository.count()).thenReturn(1L);
+        when(appInstanceRepository.countAllDeployedInTimePeriod(org.mockito.ArgumentMatchers.anyLong(), org.mockito.ArgumentMatchers.anyLong())).thenReturn(5);
         when(applicationBaseRepository.findAllNames()).thenReturn(Collections.emptyList());
-        when(appInstanceRepo.findAllInTimePeriod(org.mockito.ArgumentMatchers.anyLong(), org.mockito.ArgumentMatchers.anyLong())).thenReturn(Collections.emptyList());
+        when(appInstanceRepository.findAllInTimePeriod(org.mockito.ArgumentMatchers.anyLong(), org.mockito.ArgumentMatchers.anyLong())).thenReturn(Collections.emptyList());
 
         dashboardService.getSystemDashboard(startDate, endDate);
 
         ArgumentCaptor<Long> sinceCaptor = ArgumentCaptor.forClass(Long.class);
         ArgumentCaptor<Long> toCaptor = ArgumentCaptor.forClass(Long.class);
 
-        org.mockito.Mockito.verify(appInstanceRepo).countAllDeployedSinceTime(sinceCaptor.capture(), toCaptor.capture());
+        verify(appInstanceRepository).countAllDeployedInTimePeriod(sinceCaptor.capture(), toCaptor.capture());
 
         long sinceTime = sinceCaptor.getValue();
         long toTime = toCaptor.getValue();