Feature to manage subscription type base subscriptions and Installation Percentage Calculation based on groups, users and roles

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/CategorizedSubscriptionResult.java

@@ -1,3 +1,21 @@
+/*
+ * Copyright (c) 2018 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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 io.entgra.device.mgt.core.application.mgt.common;
 
 import java.util.List;
@@ -6,13 +24,27 @@ public class CategorizedSubscriptionResult {
     private List<DeviceSubscriptionData> installedDevices;
     private List<DeviceSubscriptionData> pendingDevices;
     private List<DeviceSubscriptionData> errorDevices;
+    private List<DeviceSubscriptionData> newDevices;
 
+    // without newDevices
     public CategorizedSubscriptionResult(List<DeviceSubscriptionData> installedDevices,
                                          List<DeviceSubscriptionData> pendingDevices,
                                          List<DeviceSubscriptionData> errorDevices) {
         this.installedDevices = installedDevices;
         this.pendingDevices = pendingDevices;
         this.errorDevices = errorDevices;
+        this.newDevices = null;
+    }
+
+    // with newDevices
+    public CategorizedSubscriptionResult(List<DeviceSubscriptionData> installedDevices,
+                                         List<DeviceSubscriptionData> pendingDevices,
+                                         List<DeviceSubscriptionData> errorDevices,
+                                         List<DeviceSubscriptionData> newDevices) {
+        this.installedDevices = installedDevices;
+        this.pendingDevices = pendingDevices;
+        this.errorDevices = errorDevices;
+        this.newDevices = newDevices;
     }
 
     public List<DeviceSubscriptionData> getInstalledDevices() {
@@ -38,4 +70,12 @@ public class CategorizedSubscriptionResult {
     public void setErrorDevices(List<DeviceSubscriptionData> errorDevices) {
         this.errorDevices = errorDevices;
     }
+
+    public List<DeviceSubscriptionData> getNewDevices() {
+        return newDevices;
+    }
+
+    public void setNewDevices(List<DeviceSubscriptionData> newDevices) {
+        this.newDevices = newDevices;
+    }
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/DeviceSubscriptionData.java

@@ -26,12 +26,14 @@ public class DeviceSubscriptionData {
 
     private int subId;
     private String action;
-    private long actionTriggeredTimestamp;
+    private Timestamp actionTriggeredTimestamp;
+    private String actionTriggeredFrom;
     private String actionTriggeredBy;
     private String actionType;
     private String status;
     private Device device;
     private String currentInstalledVersion;
+    private int deviceId;
 
     public String getAction() {
         return action;
@@ -41,14 +43,6 @@ public class DeviceSubscriptionData {
         this.action = action;
     }
 
-    public long getActionTriggeredTimestamp() {
-        return actionTriggeredTimestamp;
-    }
-
-    public void setActionTriggeredTimestamp(long actionTriggeredTimestamp) {
-        this.actionTriggeredTimestamp = actionTriggeredTimestamp;
-    }
-
     public String getActionTriggeredBy() {
         return actionTriggeredBy;
     }
@@ -92,4 +86,28 @@ public class DeviceSubscriptionData {
     public void setSubId(int subId) {
         this.subId = subId;
     }
+
+    public int getDeviceId() {
+        return deviceId;
+    }
+
+    public void setDeviceId(int deviceId) {
+        this.deviceId = deviceId;
+    }
+
+    public String getActionTriggeredFrom() {
+        return actionTriggeredFrom;
+    }
+
+    public void setActionTriggeredFrom(String actionTriggeredFrom) {
+        this.actionTriggeredFrom = actionTriggeredFrom;
+    }
+
+    public Timestamp getActionTriggeredTimestamp() {
+        return actionTriggeredTimestamp;
+    }
+
+    public void setActionTriggeredTimestamp(Timestamp actionTriggeredTimestamp) {
+        this.actionTriggeredTimestamp = actionTriggeredTimestamp;
+    }
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/dto/DeviceOperationDTO.java

@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2018 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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 io.entgra.device.mgt.core.application.mgt.common.dto;
+
+import java.sql.Timestamp;
+
+public class DeviceOperationDTO {
+    private int deviceId;
+    private String uuid;
+    private String status;
+    private int operationId;
+    private String actionTriggeredFrom;
+    private Timestamp actionTriggeredAt;
+    private int appReleaseId;
+    private String operationCode;
+    private Object operationDetails;
+    private Object operationProperties;
+
+
+    public int getDeviceId() {
+        return deviceId;
+    }
+
+    public void setDeviceId(int deviceId) {
+        this.deviceId = deviceId;
+    }
+
+    public String getUuid() {
+        return uuid;
+    }
+
+    public void setUuid(String uuid) {
+        this.uuid = uuid;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    public int getOperationId() {
+        return operationId;
+    }
+
+    public void setOperationId(int operationId) {
+        this.operationId = operationId;
+    }
+
+    public String getActionTriggeredFrom() {
+        return actionTriggeredFrom;
+    }
+
+    public void setActionTriggeredFrom(String actionTriggeredFrom) {
+        this.actionTriggeredFrom = actionTriggeredFrom;
+    }
+
+    public Timestamp getActionTriggeredAt() {
+        return actionTriggeredAt;
+    }
+
+    public void setActionTriggeredAt(Timestamp actionTriggeredAt) {
+        this.actionTriggeredAt = actionTriggeredAt;
+    }
+
+    public int getAppReleaseId() {
+        return appReleaseId;
+    }
+
+    public void setAppReleaseId(int appReleaseId) {
+        this.appReleaseId = appReleaseId;
+    }
+
+    public String getOperationCode() {
+        return operationCode;
+    }
+
+    public void setOperationCode(String operationCode) {
+        this.operationCode = operationCode;
+    }
+
+    public Object getOperationDetails() {
+        return operationDetails;
+    }
+
+    public void setOperationDetails(Object operationDetails) {
+        this.operationDetails = operationDetails;
+    }
+
+    public Object getOperationProperties() {
+        return operationProperties;
+    }
+
+    public void setOperationProperties(Object operationProperties) {
+        this.operationProperties = operationProperties;
+    }
+}

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/dto/GroupSubscriptionDTO.java

@@ -22,6 +22,7 @@ import java.sql.Timestamp;
 
 public class GroupSubscriptionDTO {
     private int id;
+    private String groupName;
     private String subscribedBy;
     private Timestamp subscribedTimestamp;
     private boolean isUnsubscribed;
@@ -29,6 +30,7 @@ public class GroupSubscriptionDTO {
     private Timestamp unsubscribedTimestamp;
     private String subscribedFrom;
     private int groupdId;
+    private int appReleaseId;
 
     public int getId() { return id; }
 
@@ -61,4 +63,20 @@ public class GroupSubscriptionDTO {
     public int getGroupdId() { return groupdId; }
 
     public void setGroupdId(int groupdId) { this.groupdId = groupdId; }
+
+    public String getGroupName() {
+        return groupName;
+    }
+
+    public void setGroupName(String groupName) {
+        this.groupName = groupName;
+    }
+
+    public int getAppReleaseId() {
+        return appReleaseId;
+    }
+
+    public void setAppReleaseId(int appReleaseId) {
+        this.appReleaseId = appReleaseId;
+    }
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/dto/GroupSubscriptionDetailDTO.java

@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2018 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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 io.entgra.device.mgt.core.application.mgt.common.dto;
+
+import io.entgra.device.mgt.core.application.mgt.common.CategorizedSubscriptionResult;
+
+import java.sql.Timestamp;
+import java.util.Map;
+
+public class GroupSubscriptionDetailDTO {
+    private int groupId;
+    private String groupName;
+    private String groupOwner;
+    private String subscribedBy;
+    private Timestamp subscribedTimestamp;
+    private boolean isUnsubscribed;
+    private String unsubscribedBy;
+    private Timestamp unsubscribedTimestamp;
+    private int appReleaseId;
+    private int deviceCount;
+    private CategorizedSubscriptionResult devices;
+    private Map<String, Double> statusPercentages;
+
+    // Getters and Setters
+    public int getGroupId() {
+        return groupId;
+    }
+
+    public void setGroupId(int groupId) {
+        this.groupId = groupId;
+    }
+
+    public String getGroupName() {
+        return groupName;
+    }
+
+    public void setGroupName(String groupName) {
+        this.groupName = groupName;
+    }
+
+    public String getGroupOwner() {
+        return groupOwner;
+    }
+
+    public void setGroupOwner(String groupOwner) {
+        this.groupOwner = groupOwner;
+    }
+
+    public String getSubscribedBy() {
+        return subscribedBy;
+    }
+
+    public void setSubscribedBy(String subscribedBy) {
+        this.subscribedBy = subscribedBy;
+    }
+
+    public Timestamp getSubscribedTimestamp() {
+        return subscribedTimestamp;
+    }
+
+    public void setSubscribedTimestamp(Timestamp subscribedTimestamp) {
+        this.subscribedTimestamp = subscribedTimestamp;
+    }
+
+    public boolean isUnsubscribed() {
+        return isUnsubscribed;
+    }
+
+    public void setUnsubscribed(boolean unsubscribed) {
+        isUnsubscribed = unsubscribed;
+    }
+
+    public String getUnsubscribedBy() {
+        return unsubscribedBy;
+    }
+
+    public void setUnsubscribedBy(String unsubscribedBy) {
+        this.unsubscribedBy = unsubscribedBy;
+    }
+
+    public Timestamp getUnsubscribedTimestamp() {
+        return unsubscribedTimestamp;
+    }
+
+    public void setUnsubscribedTimestamp(Timestamp unsubscribedTimestamp) {
+        this.unsubscribedTimestamp = unsubscribedTimestamp;
+    }
+
+    public int getAppReleaseId() {
+        return appReleaseId;
+    }
+
+    public void setAppReleaseId(int appReleaseId) {
+        this.appReleaseId = appReleaseId;
+    }
+
+    public int getDeviceCount() {
+        return deviceCount;
+    }
+
+    public void setDeviceCount(int deviceCount) {
+        this.deviceCount = deviceCount;
+    }
+
+    public CategorizedSubscriptionResult getDevices() {
+        return devices;
+    }
+
+    public void setDevices(CategorizedSubscriptionResult devices) {
+        this.devices = devices;
+    }
+
+    public Map<String, Double> getStatusPercentages() {
+        return statusPercentages;
+    }
+
+    public void setStatusPercentages(Map<String, Double> statusPercentages) {
+        this.statusPercentages = statusPercentages;
+    }
+}

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/dto/RoleSubscriptionDTO.java

@@ -18,51 +18,115 @@
 
 package io.entgra.device.mgt.core.application.mgt.common.dto;
 
+import io.entgra.device.mgt.core.application.mgt.common.CategorizedSubscriptionResult;
+
 import java.sql.Timestamp;
+import java.util.Map;
 
 public class RoleSubscriptionDTO {
-    private int id;
     private String subscribedBy;
     private Timestamp subscribedTimestamp;
     private boolean isUnsubscribed;
+    private boolean unsubscribed;
     private String unsubscribedBy;
     private Timestamp unsubscribedTimestamp;
     private String subscribedFrom;
     private String roleName;
+    private int appReleaseId;
+    private int deviceCount;
+    private Map<String, Double> statusPercentages;
+    private CategorizedSubscriptionResult devices;
 
-    public int getId() { return id; }
+    public String getSubscribedBy() {
-
+        return subscribedBy;
-    public void setId(int id) { this.id = id; }
+    }
-
-    public String getSubscribedBy() { return subscribedBy; }
 
-    public void setSubscribedBy(String subscribedBy) { this.subscribedBy = subscribedBy; }
+    public void setSubscribedBy(String subscribedBy) {
+        this.subscribedBy = subscribedBy;
+    }
 
-    public Timestamp getSubscribedTimestamp() { return subscribedTimestamp; }
+    public Timestamp getSubscribedTimestamp() {
+        return subscribedTimestamp;
+    }
 
     public void setSubscribedTimestamp(Timestamp subscribedTimestamp) {
         this.subscribedTimestamp = subscribedTimestamp;
     }
 
-    public boolean isUnsubscribed() { return isUnsubscribed; }
+    public boolean getUnsubscribed() {
+        return unsubscribed;
+    }
 
-    public void setUnsubscribed(boolean unsubscribed) { isUnsubscribed = unsubscribed; }
+    public void setUnsubscribed(boolean unsubscribed) {
+        this.unsubscribed = unsubscribed;
+    }
 
-    public String getUnsubscribedBy() { return unsubscribedBy; }
+    public boolean isUnsubscribed() {
+        return isUnsubscribed;
+    }
 
-    public void setUnsubscribedBy(String unsubscribedBy) { this.unsubscribedBy = unsubscribedBy; }
+    public String getUnsubscribedBy() {
+        return unsubscribedBy;
+    }
+
+    public void setUnsubscribedBy(String unsubscribedBy) {
+        this.unsubscribedBy = unsubscribedBy;
+    }
 
-    public Timestamp getUnsubscribedTimestamp() { return unsubscribedTimestamp; }
+    public Timestamp getUnsubscribedTimestamp() {
+        return unsubscribedTimestamp;
+    }
 
     public void setUnsubscribedTimestamp(Timestamp unsubscribedTimestamp) {
         this.unsubscribedTimestamp = unsubscribedTimestamp;
     }
 
-    public String getSubscribedFrom() { return subscribedFrom; }
+    public String getSubscribedFrom() {
+        return subscribedFrom;
+    }
+
+    public void setSubscribedFrom(String subscribedFrom) {
+        this.subscribedFrom = subscribedFrom;
+    }
+
+    public String getRoleName() {
+        return roleName;
+    }
 
-    public void setSubscribedFrom(String subscribedFrom) { this.subscribedFrom = subscribedFrom; }
+    public void setRoleName(String roleName) {
+        this.roleName = roleName;
+    }
 
-    public String getRoleName() { return roleName; }
+    public int getAppReleaseId() {
+        return appReleaseId;
+    }
+
+    public void setAppReleaseId(int appReleaseId) {
+        this.appReleaseId = appReleaseId;
+    }
+
+    public int getDeviceCount() {
+        return deviceCount;
+    }
+
+    public void setDeviceCount(int deviceCount) {
+        this.deviceCount = deviceCount;
+    }
+
+    public Map<String, Double> getStatusPercentages() {
+        return statusPercentages;
+    }
+
+    public void setStatusPercentages(Map<String, Double> statusPercentages) {
+        this.statusPercentages = statusPercentages;
+    }
+
+    public CategorizedSubscriptionResult getDevices() {
+        return devices;
+    }
+
+    public void setDevices(CategorizedSubscriptionResult devices) {
+        this.devices = devices;
+    }
 
-    public void setRoleName(String roleName) { this.roleName = roleName; }
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/dto/SubscriptionResponseDTO.java

@@ -0,0 +1,52 @@
+package io.entgra.device.mgt.core.application.mgt.common.dto;
+
+import java.util.List;
+
+public class SubscriptionResponseDTO {
+
+    private String UUID;
+    private List<GroupSubscriptionDetailDTO> GroupsSubscriptions;
+    private List<UserSubscriptionDTO> UserSubscriptions;
+    private List<RoleSubscriptionDTO> RolesSubscriptions;
+    private List<DeviceOperationDTO> DevicesOperations;
+
+    public String getUUID() {
+        return UUID;
+    }
+
+    public void setUUID(String UUID) {
+        this.UUID = UUID;
+    }
+
+    public List<GroupSubscriptionDetailDTO> getGroupsSubscriptions() {
+        return GroupsSubscriptions;
+    }
+
+    public void setGroupsSubscriptions(List<GroupSubscriptionDetailDTO> groupsSubscriptions) {
+        GroupsSubscriptions = groupsSubscriptions;
+    }
+
+    public List<UserSubscriptionDTO> getUserSubscriptions() {
+        return UserSubscriptions;
+    }
+
+    public void setUserSubscriptions(List<UserSubscriptionDTO> userSubscriptions) {
+        UserSubscriptions = userSubscriptions;
+    }
+
+    public List<RoleSubscriptionDTO> getRolesSubscriptions() {
+        return RolesSubscriptions;
+    }
+
+    public void setRolesSubscriptions(List<RoleSubscriptionDTO> rolesSubscriptions) {
+        RolesSubscriptions = rolesSubscriptions;
+    }
+
+    public List<DeviceOperationDTO> getDevicesOperations() {
+        return DevicesOperations;
+    }
+
+    public void setDevicesOperations(List<DeviceOperationDTO> devicesOperations) {
+        DevicesOperations = devicesOperations;
+    }
+}

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/dto/UserSubscriptionDTO.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 - 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ * Copyright (c) 2018 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
  *
  * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
@@ -18,15 +18,107 @@
 
 package io.entgra.device.mgt.core.application.mgt.common.dto;
 
+import io.entgra.device.mgt.core.application.mgt.common.CategorizedSubscriptionResult;
+
 import java.sql.Timestamp;
+import java.util.Map;
 
 public class UserSubscriptionDTO {
-    private int id;
+
+    private String userName;
     private String subscribedBy;
     private Timestamp subscribedTimestamp;
-    private boolean isUnsubscribed;
+    private boolean unsubscribed;
     private String unsubscribedBy;
     private Timestamp unsubscribedTimestamp;
-    private String subscribedFrom;
+    private int appReleaseId;
-    private String userName;
+    private int deviceCount;
+    private Map<String, Double> statusPercentages;
+    private CategorizedSubscriptionResult devices;
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
+    public String getSubscribedBy() {
+        return subscribedBy;
+    }
+
+    public void setSubscribedBy(String subscribedBy) {
+        this.subscribedBy = subscribedBy;
+    }
+
+    public Timestamp getSubscribedTimestamp() {
+        return subscribedTimestamp;
+    }
+
+    public void setSubscribedTimestamp(Timestamp subscribedTimestamp) {
+        this.subscribedTimestamp = subscribedTimestamp;
+    }
+
+    public boolean isUnsubscribed() {
+        return unsubscribed;
+    }
+
+    public boolean getUnsubscribed() {
+        return unsubscribed;
+    }
+
+    public void setUnsubscribed(boolean unsubscribed) {
+        this.unsubscribed = unsubscribed;
+    }
+
+    public String getUnsubscribedBy() {
+        return unsubscribedBy;
+    }
+
+    public void setUnsubscribedBy(String unsubscribedBy) {
+        this.unsubscribedBy = unsubscribedBy;
+    }
+
+    public Timestamp getUnsubscribedTimestamp() {
+        return unsubscribedTimestamp;
+    }
+
+    public void setUnsubscribedTimestamp(Timestamp unsubscribedTimestamp) {
+        this.unsubscribedTimestamp = unsubscribedTimestamp;
+    }
+
+    public int getAppReleaseId() {
+        return appReleaseId;
+    }
+
+    public void setAppReleaseId(int appReleaseId) {
+        this.appReleaseId = appReleaseId;
+    }
+
+    public int getDeviceCount() {
+        return deviceCount;
+    }
+
+    public void setDeviceCount(int deviceCount) {
+        this.deviceCount = deviceCount;
+    }
+
+    public Map<String, Double> getStatusPercentages() {
+        return statusPercentages;
+    }
+
+    public void setStatusPercentages(Map<String, Double> statusPercentages) {
+        this.statusPercentages = statusPercentages;
+    }
+
+    public CategorizedSubscriptionResult getDevices() {
+        return devices;
+    }
+
+    public void setDevices(CategorizedSubscriptionResult devices) {
+        this.devices = devices;
     }
+
+}
+

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/services/SubscriptionManager.java

@@ -20,10 +20,14 @@ package io.entgra.device.mgt.core.application.mgt.common.services;
 import io.entgra.device.mgt.core.application.mgt.common.ApplicationInstallResponse;
 import io.entgra.device.mgt.core.application.mgt.common.CategorizedSubscriptionResult;
 import io.entgra.device.mgt.core.application.mgt.common.ExecutionStatus;
+import io.entgra.device.mgt.core.application.mgt.common.SubscriptionType;
+import io.entgra.device.mgt.core.application.mgt.common.dto.GroupSubscriptionDetailDTO;
 import io.entgra.device.mgt.core.application.mgt.common.dto.ScheduledSubscriptionDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.UserSubscriptionDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.RoleSubscriptionDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.DeviceOperationDTO;
 import io.entgra.device.mgt.core.application.mgt.common.exception.ApplicationManagementException;
 import io.entgra.device.mgt.core.application.mgt.common.exception.SubscriptionManagementException;
-import io.entgra.device.mgt.core.application.mgt.common.SubscriptionType;
 import io.entgra.device.mgt.core.device.mgt.common.DeviceIdentifier;
 import io.entgra.device.mgt.core.device.mgt.common.PaginationRequest;
 import io.entgra.device.mgt.core.device.mgt.common.PaginationResult;
@@ -31,6 +35,7 @@ import io.entgra.device.mgt.core.device.mgt.common.app.mgt.App;
 import io.entgra.device.mgt.core.device.mgt.common.operation.mgt.Activity;
 
 import java.util.List;
+import java.util.Map;
 import java.util.Properties;
 
 /**
@@ -218,4 +223,45 @@ public interface SubscriptionManager {
      * @throws {@link SubscriptionManagementException} Exception of the subscription management
      */
     Activity getOperationAppDetails(String id) throws SubscriptionManagementException;
+
+    /**
+     * Retrieves the group details associated with a given app release UUID.
+     *
+     * @param uuid the UUID of the app release
+     * @return a list of maps containing group details and their associated devices
+     * @throws ApplicationManagementException if an error occurs while fetching the group details
+     */
+    List<GroupSubscriptionDetailDTO> getGroupsSubscriptionDetailsByUUID(String uuid, String subscriptionStatus)
+            throws ApplicationManagementException;
+
+    /**
+     * Retrieves the user details associated with a given app release UUID.
+     *
+     * @param uuid the UUID of the app release
+     * @return a list of maps containing user details and their associated devices
+     * @throws ApplicationManagementException if an error occurs while fetching the group details
+    */
+    List<UserSubscriptionDTO> getUserSubscriptionsByUUID(String uuid, String subscriptionStatus)
+            throws ApplicationManagementException;
+
+    /**
+     * Retrieves the Role details associated with a given app release UUID.
+     *
+     * @param uuid the UUID of the app release
+     * @return a list of maps containing role details and their associated devices
+     * @throws ApplicationManagementException if an error occurs while fetching the group details
+     */
+    List<RoleSubscriptionDTO> getRoleSubscriptionsByUUID(String uuid, String subscriptionStatus)
+            throws ApplicationManagementException;
+
+    /**
+     * This method is responsible for retrieving device subscription details related to the given UUID.
+     *
+     * @param uuid the UUID of the application release.
+     * @return List of device subscription details.
+     * @throws SubscriptionManagementException if there is an error while fetching the details.
+     */
+    List<DeviceOperationDTO> getDeviceSubscriptionsOperationsByUUID(String uuid)
+            throws ApplicationManagementException;
+
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/SubscriptionDAO.java

@@ -18,8 +18,12 @@
 package io.entgra.device.mgt.core.application.mgt.core.dao;
 
 import io.entgra.device.mgt.core.application.mgt.common.ExecutionStatus;
-import io.entgra.device.mgt.core.application.mgt.common.dto.ApplicationReleaseDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.GroupSubscriptionDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.UserSubscriptionDTO;
 import io.entgra.device.mgt.core.application.mgt.common.dto.DeviceSubscriptionDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.ApplicationReleaseDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.DeviceOperationDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.RoleSubscriptionDTO;
 import io.entgra.device.mgt.core.application.mgt.common.dto.ScheduledSubscriptionDTO;
 import io.entgra.device.mgt.core.application.mgt.common.exception.SubscriptionManagementException;
 import io.entgra.device.mgt.core.application.mgt.core.exception.ApplicationManagementDAOException;
@@ -312,4 +316,62 @@ public interface SubscriptionDAO {
      * @throws ApplicationManagementDAOException thrown if an error occurs while deleting data
      */
     void deleteScheduledSubscriptionByTenant(int tenantId) throws ApplicationManagementDAOException;
+
+    /**
+     * This method is used to get the details of groups related to a UUID.
+     *
+     * @param uuid the UUID of the application release.
+     * @param unsubscribe the Status of the subscription.
+     * @param tenantId id of the current tenant.
+     * @return groupDetails - list of group details related to the UUID.
+     * @throws ApplicationManagementDAOException if connection establishment fails.
+     */
+    List<GroupSubscriptionDTO> getGroupsSubscriptionDetailsByUUID(String uuid, boolean unsubscribe, int tenantId)
+            throws ApplicationManagementDAOException;
+
+    /**
+     * This method is used to get the details of user subscriptions related to a UUID.
+     *
+     * @param uuid the UUID of the application release.
+     * @param unsubscribe the Status of the subscription.
+     * @param tenantId id of the current tenant.
+     * @return userSubscriptions - list of user subscription details related to the UUID.
+     * @throws ApplicationManagementDAOException if connection establishment or SQL execution fails.
+     */
+    List<UserSubscriptionDTO> getUserSubscriptionsByUUID(String uuid, boolean unsubscribe, int tenantId)
+            throws ApplicationManagementDAOException;
+
+    /**
+     * This method is used to get the details of role subscriptions related to a UUID.
+     *
+     * @param uuid the UUID of the application release.
+     * @param unsubscribe the Status of the subscription.
+     * @param tenantId id of the current tenant.
+     * @return roleSubscriptions - list of role subscription details related to the UUID.
+     * @throws ApplicationManagementDAOException if connection establishment or SQL execution fails.
+     */
+    List<RoleSubscriptionDTO>  getRoleSubscriptionsByUUID(String uuid, boolean unsubscribe, int tenantId)
+            throws ApplicationManagementDAOException;
+
+    /**
+     * This method is used to get the details of device subscriptions related to a UUID.
+     *
+     * @param uuid the UUID of the application release.
+     * @param tenantId id of the current tenant.
+     * @return deviceSubscriptions - list of device subscription details related to the UUID.
+     * @throws ApplicationManagementDAOException if connection establishment or SQL execution fails.
+     */
+    List<DeviceOperationDTO> getDeviceSubscriptionsOperationsByUUID(String uuid, int tenantId)
+            throws ApplicationManagementDAOException;
+
+    /**
+     * This method is used to get the details of device subscriptions related to a UUID.
+     *
+     * @param appReleaseId the appReleaseId of the application release.
+     * @param tenantId id of the current tenant.
+     * @return deviceSubscriptions - list of device subscription details related to the UUID.
+     * @throws ApplicationManagementDAOException if connection establishment or SQL execution fails.
+     */
+    List<DeviceSubscriptionDTO> getDeviceSubscriptionsDetails(int appReleaseId, int tenantId)
+            throws ApplicationManagementDAOException;
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/dao/impl/subscription/GenericSubscriptionDAOImpl.java

@@ -17,6 +17,10 @@
  */
 package io.entgra.device.mgt.core.application.mgt.core.dao.impl.subscription;
 
+import io.entgra.device.mgt.core.application.mgt.common.dto.GroupSubscriptionDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.DeviceOperationDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.RoleSubscriptionDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.UserSubscriptionDTO;
 import io.entgra.device.mgt.core.application.mgt.core.dao.SubscriptionDAO;
 import io.entgra.device.mgt.core.application.mgt.core.dao.impl.AbstractDAOImpl;
 import io.entgra.device.mgt.core.application.mgt.core.exception.UnexpectedServerErrorException;
@@ -1635,4 +1639,258 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
             throw new ApplicationManagementDAOException(msg, e);
         }
     }
+
+    @Override
+    public List<GroupSubscriptionDTO> getGroupsSubscriptionDetailsByUUID(String uuid, boolean unsubscribe, int tenantId)
+            throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to get groups related to the given UUID.");
+        }
+        try {
+            Connection conn = this.getDBConnection();
+            List<GroupSubscriptionDTO> groupDetails = new ArrayList<>();
+            String sql = "SELECT GS.GROUP_NAME, GS.SUBSCRIBED_BY, GS.SUBSCRIBED_TIMESTAMP, GS.UNSUBSCRIBED, " +
+                    "GS.UNSUBSCRIBED_BY, GS.UNSUBSCRIBED_TIMESTAMP, GS.AP_APP_RELEASE_ID " +
+                    "FROM AP_GROUP_SUBSCRIPTION GS " +
+                    "JOIN AP_APP_RELEASE AR ON GS.AP_APP_RELEASE_ID = AR.ID " +
+                    "WHERE AR.UUID = ? AND GS.UNSUBSCRIBED = ? AND AR.TENANT_ID = ?";
+            try (PreparedStatement ps = conn.prepareStatement(sql)) {
+                ps.setString(1, uuid);
+                ps.setBoolean(2, unsubscribe);
+                ps.setInt(3, tenantId);
+                try (ResultSet rs = ps.executeQuery()) {
+                    GroupSubscriptionDTO groupDetail;
+                    while (rs.next()) {
+                        groupDetail = new GroupSubscriptionDTO();
+                        groupDetail.setGroupName(rs.getString("GROUP_NAME"));
+                        groupDetail.setSubscribedBy(rs.getString("SUBSCRIBED_BY"));
+                        groupDetail.setSubscribedTimestamp(rs.getTimestamp("SUBSCRIBED_TIMESTAMP"));
+                        groupDetail.setUnsubscribed(rs.getBoolean("UNSUBSCRIBED"));
+                        groupDetail.setUnsubscribedBy(rs.getString("UNSUBSCRIBED_BY"));
+                        groupDetail.setUnsubscribedTimestamp(rs.getTimestamp("UNSUBSCRIBED_TIMESTAMP"));
+                        groupDetail.setAppReleaseId(rs.getInt("AP_APP_RELEASE_ID"));
+
+                        groupDetails.add(groupDetail);
+                    }
+                }
+                return groupDetails;
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to get groups for the given UUID.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while getting groups for the given UUID.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public List<UserSubscriptionDTO> getUserSubscriptionsByUUID(String uuid, boolean unsubscribe, int tenantId)
+            throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to get user subscriptions related to the given UUID.");
+        }
+        try {
+            Connection conn = this.getDBConnection();
+            List<UserSubscriptionDTO> userSubscriptions = new ArrayList<>();
+            String sql = "SELECT US.USER_NAME, US.SUBSCRIBED_BY, US.SUBSCRIBED_TIMESTAMP, US.UNSUBSCRIBED, " +
+                    "US.UNSUBSCRIBED_BY, US.UNSUBSCRIBED_TIMESTAMP, US.AP_APP_RELEASE_ID, AR.UUID " +
+                    "FROM AP_USER_SUBSCRIPTION US " +
+                    "JOIN AP_APP_RELEASE AR ON US.AP_APP_RELEASE_ID = AR.ID " +
+                    "WHERE AR.UUID = ? AND US.UNSUBSCRIBED = ? AND AR.TENANT_ID = ?";
+            try (PreparedStatement ps = conn.prepareStatement(sql)) {
+                ps.setString(1, uuid);
+                ps.setBoolean(2, unsubscribe);
+                ps.setInt(3, tenantId);
+                try (ResultSet rs = ps.executeQuery()) {
+                    while (rs.next()) {
+                        UserSubscriptionDTO userSubscription;
+                        userSubscription = new UserSubscriptionDTO();
+                        userSubscription.setUserName(rs.getString("USER_NAME"));
+                        userSubscription.setSubscribedBy(rs.getString("SUBSCRIBED_BY"));
+                        userSubscription.setSubscribedTimestamp(rs.getTimestamp("SUBSCRIBED_TIMESTAMP"));
+                        userSubscription.setUnsubscribed(rs.getBoolean("UNSUBSCRIBED"));
+                        userSubscription.setUnsubscribedBy(rs.getString("UNSUBSCRIBED_BY"));
+                        userSubscription.setUnsubscribedTimestamp(rs.getTimestamp("UNSUBSCRIBED_TIMESTAMP"));
+                        userSubscription.setAppReleaseId(rs.getInt("AP_APP_RELEASE_ID"));
+
+                        userSubscriptions.add(userSubscription);
+                    }
+                }
+                return userSubscriptions;
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to get user subscriptions for the given UUID.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while getting user subscriptions for the given UUID.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public List<RoleSubscriptionDTO> getRoleSubscriptionsByUUID(String uuid, boolean unsubscribe, int tenantId)
+            throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to get role subscriptions related to the given UUID.");
+        }
+        try {
+            Connection conn = this.getDBConnection();
+            List<RoleSubscriptionDTO>  roleSubscriptions = new ArrayList<>();
+            String sql = "SELECT ARS.ROLE_NAME, ARS.SUBSCRIBED_BY, ARS.SUBSCRIBED_TIMESTAMP, ARS.UNSUBSCRIBED, " +
+                    "ARS.UNSUBSCRIBED_BY, ARS.UNSUBSCRIBED_TIMESTAMP, ARS.AP_APP_RELEASE_ID " +
+                    "FROM AP_ROLE_SUBSCRIPTION ARS " +
+                    "JOIN AP_APP_RELEASE AAR ON ARS.AP_APP_RELEASE_ID = AAR.ID " +
+                    "WHERE AAR.UUID = ? AND ARS.UNSUBSCRIBED = ? AND AAR.TENANT_ID = ?";
+            try (PreparedStatement ps = conn.prepareStatement(sql)) {
+                ps.setString(1, uuid);
+                ps.setBoolean(2, unsubscribe);
+                ps.setInt(3, tenantId);
+                try (ResultSet rs = ps.executeQuery()) {
+                    RoleSubscriptionDTO roleSubscription;
+                    while (rs.next()) {
+                        roleSubscription = new RoleSubscriptionDTO();
+                        roleSubscription.setRoleName(rs.getString("ROLE_NAME"));
+                        roleSubscription.setSubscribedBy(rs.getString("SUBSCRIBED_BY"));
+                        roleSubscription.setSubscribedTimestamp(rs.getTimestamp("SUBSCRIBED_TIMESTAMP"));
+                        roleSubscription.setUnsubscribed(rs.getBoolean("UNSUBSCRIBED"));
+                        roleSubscription.setUnsubscribedBy(rs.getString("UNSUBSCRIBED_BY"));
+                        roleSubscription.setUnsubscribedTimestamp(rs.getTimestamp("UNSUBSCRIBED_TIMESTAMP"));
+                        roleSubscription.setAppReleaseId(rs.getInt("AP_APP_RELEASE_ID"));
+
+                        roleSubscriptions.add(roleSubscription);
+                    }
+                }
+                return roleSubscriptions;
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to get role subscriptions for the given UUID.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while getting role subscriptions for the given UUID.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public List<DeviceOperationDTO> getDeviceSubscriptionsOperationsByUUID(String uuid, int tenantId)
+            throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to get device subscriptions related to the given UUID.");
+        }
+        try {
+            Connection conn = this.getDBConnection();
+            List<DeviceOperationDTO> deviceSubscriptions = new ArrayList<>();
+            String sql = "SELECT " +
+                    "  aar.UUID, " +
+                    "  ads.DM_DEVICE_ID, " +
+                    "  aasom.OPERATION_ID, " +
+                    "  ads.STATUS, " +
+                    "  ads.ACTION_TRIGGERED_FROM, " +
+                    "  ads.SUBSCRIBED_TIMESTAMP AS ACTION_TRIGGERED_AT, " +
+                    "  ads.AP_APP_RELEASE_ID " +
+                    "FROM AP_APP_SUB_OP_MAPPING aasom " +
+                    "JOIN AP_DEVICE_SUBSCRIPTION ads ON aasom.AP_DEVICE_SUBSCRIPTION_ID = ads.ID " +
+                    "JOIN AP_APP_RELEASE aar ON ads.AP_APP_RELEASE_ID = aar.ID " +
+                    "WHERE aar.UUID = ? AND aar.TENANT_ID = ?";
+            try (PreparedStatement ps = conn.prepareStatement(sql)) {
+                ps.setString(1, uuid);
+                ps.setInt(2, tenantId);
+                try (ResultSet rs = ps.executeQuery()) {
+                    DeviceOperationDTO deviceSubscription;
+                    while (rs.next()) {
+                        deviceSubscription = new DeviceOperationDTO();
+                        deviceSubscription.setDeviceId(rs.getInt("DM_DEVICE_ID"));
+                        deviceSubscription.setUuid(rs.getString("UUID"));
+                        deviceSubscription.setStatus(rs.getString("STATUS"));
+                        deviceSubscription.setOperationId(rs.getInt("OPERATION_ID"));
+                        deviceSubscription.setActionTriggeredFrom(rs.getString("ACTION_TRIGGERED_FROM"));
+                        deviceSubscription.setActionTriggeredAt(rs.getTimestamp("ACTION_TRIGGERED_AT"));
+                        deviceSubscription.setAppReleaseId(rs.getInt("AP_APP_RELEASE_ID"));
+
+                        deviceSubscriptions.add(deviceSubscription);
+                    }
+                }
+            }
+            return deviceSubscriptions;
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to get device subscriptions for the given UUID.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "SQL Error occurred while getting device subscriptions for the given UUID.";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+    @Override
+    public List<DeviceSubscriptionDTO> getDeviceSubscriptionsDetails(int appReleaseId, int tenantId) throws
+            ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Getting device subscriptions for the application release id " + appReleaseId
+                    + " from the database");
+        }
+        String sql = "SELECT "
+                + "DS.ID AS ID, "
+                + "DS.SUBSCRIBED_BY AS SUBSCRIBED_BY, "
+                + "DS.SUBSCRIBED_TIMESTAMP AS SUBSCRIBED_AT, "
+                + "DS.UNSUBSCRIBED AS IS_UNSUBSCRIBED, "
+                + "DS.UNSUBSCRIBED_BY AS UNSUBSCRIBED_BY, "
+                + "DS.UNSUBSCRIBED_TIMESTAMP AS UNSUBSCRIBED_AT, "
+                + "DS.ACTION_TRIGGERED_FROM AS ACTION_TRIGGERED_FROM, "
+                + "DS.STATUS AS STATUS,"
+                + "DS.DM_DEVICE_ID AS DEVICE_ID "
+                + "FROM AP_DEVICE_SUBSCRIPTION DS "
+                + "WHERE DS.AP_APP_RELEASE_ID = ? AND DS.TENANT_ID=?";
+
+        try {
+            Connection conn = this.getDBConnection();
+            try (PreparedStatement ps = conn.prepareStatement(sql))  {
+                ps.setInt(1, appReleaseId);
+                ps.setInt(2, tenantId);
+                try (ResultSet rs = ps.executeQuery()) {
+                    if (log.isDebugEnabled()) {
+                        log.debug("Successfully retrieved device subscriptions for application release id "
+                                + appReleaseId);
+                    }
+                    List<DeviceSubscriptionDTO> deviceSubscriptions = new ArrayList<>();
+
+                    DeviceSubscriptionDTO subscription;
+                    while (rs.next()) {
+                        subscription = new DeviceSubscriptionDTO();
+                        subscription.setId(rs.getInt("ID"));
+                        subscription.setSubscribedBy(rs.getString("SUBSCRIBED_BY"));
+                        subscription.setSubscribedTimestamp(rs.getTimestamp("SUBSCRIBED_AT"));
+                        subscription.setUnsubscribed(rs.getBoolean("IS_UNSUBSCRIBED"));
+                        subscription.setUnsubscribedBy(rs.getString("UNSUBSCRIBED_BY"));
+                        subscription.setUnsubscribedTimestamp(rs.getTimestamp("UNSUBSCRIBED_AT"));
+                        subscription.setActionTriggeredFrom(rs.getString("ACTION_TRIGGERED_FROM"));
+                        subscription.setStatus(rs.getString("STATUS"));
+                        subscription.setDeviceId(rs.getInt("DEVICE_ID"));
+
+                        deviceSubscriptions.add(subscription);
+                    }
+                    return deviceSubscriptions;
+                }
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection for getting device subscription for "
+                    + "application Id: " + appReleaseId + ".";
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while while running SQL to get device subscription data for application ID: " + appReleaseId;
+            log.error(msg, e);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+
 }

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/impl/SubscriptionManagerImpl.java

@@ -24,11 +24,21 @@ import io.entgra.device.mgt.core.application.mgt.common.ApplicationSubscriptionI
 import io.entgra.device.mgt.core.application.mgt.common.ApplicationType;
 import io.entgra.device.mgt.core.application.mgt.common.CategorizedSubscriptionResult;
 import io.entgra.device.mgt.core.application.mgt.common.DeviceSubscriptionData;
+import io.entgra.device.mgt.core.application.mgt.common.dto.DeviceSubscriptionDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.GroupSubscriptionDetailDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.UserSubscriptionDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.RoleSubscriptionDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.DeviceOperationDTO;
 import io.entgra.device.mgt.core.application.mgt.common.DeviceTypes;
 import io.entgra.device.mgt.core.application.mgt.common.ExecutionStatus;
 import io.entgra.device.mgt.core.application.mgt.common.SubAction;
 import io.entgra.device.mgt.core.application.mgt.common.SubscribingDeviceIdHolder;
 import io.entgra.device.mgt.core.application.mgt.common.SubscriptionType;
+import io.entgra.device.mgt.core.application.mgt.common.dto.GroupSubscriptionDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.ApplicationReleaseDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.ScheduledSubscriptionDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.ApplicationDTO;
+import io.entgra.device.mgt.core.application.mgt.common.dto.ApplicationPolicyDTO;
 import io.entgra.device.mgt.core.application.mgt.common.dto.VppAssetDTO;
 import io.entgra.device.mgt.core.application.mgt.common.dto.VppUserDTO;
 import io.entgra.device.mgt.core.application.mgt.common.services.VPPApplicationManager;
@@ -36,8 +46,12 @@ import io.entgra.device.mgt.core.application.mgt.core.dao.VppApplicationDAO;
 import io.entgra.device.mgt.core.application.mgt.core.exception.BadRequestException;
 import io.entgra.device.mgt.core.device.mgt.common.PaginationRequest;
 import io.entgra.device.mgt.core.device.mgt.common.PaginationResult;
+import io.entgra.device.mgt.core.device.mgt.core.dto.GroupDetailsDTO;
 import io.entgra.device.mgt.core.device.mgt.core.DeviceManagementConstants;
 import io.entgra.device.mgt.core.application.mgt.core.exception.UnexpectedServerErrorException;
+import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceManagementDAOException;
+import io.entgra.device.mgt.core.device.mgt.core.dto.OperationDTO;
+import io.entgra.device.mgt.core.device.mgt.core.dto.OwnerWithDeviceDTO;
 import io.entgra.device.mgt.core.device.mgt.extensions.logger.spi.EntgraLogger;
 import io.entgra.device.mgt.core.notification.logger.AppInstallLogContext;
 import io.entgra.device.mgt.core.notification.logger.impl.EntgraAppInstallLoggerImpl;
@@ -56,11 +70,6 @@ import org.json.JSONObject;
 import io.entgra.device.mgt.core.apimgt.application.extension.dto.ApiApplicationKey;
 import io.entgra.device.mgt.core.apimgt.application.extension.exception.APIManagerException;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
-import io.entgra.device.mgt.core.application.mgt.common.dto.ApplicationDTO;
-import io.entgra.device.mgt.core.application.mgt.common.dto.ApplicationPolicyDTO;
-import io.entgra.device.mgt.core.application.mgt.common.dto.ApplicationReleaseDTO;
-import io.entgra.device.mgt.core.application.mgt.common.dto.DeviceSubscriptionDTO;
-import io.entgra.device.mgt.core.application.mgt.common.dto.ScheduledSubscriptionDTO;
 import io.entgra.device.mgt.core.application.mgt.common.exception.ApplicationManagementException;
 import io.entgra.device.mgt.core.application.mgt.common.exception.DBConnectionException;
 import io.entgra.device.mgt.core.application.mgt.common.exception.LifecycleManagementException;
@@ -101,6 +110,7 @@ import io.entgra.device.mgt.core.device.mgt.core.util.MDMIOSOperationUtil;
 import io.entgra.device.mgt.core.device.mgt.core.util.MDMWindowsOperationUtil;
 import io.entgra.device.mgt.core.identity.jwt.client.extension.dto.AccessTokenInfo;
 import org.wso2.carbon.user.api.UserStoreException;
+import org.wso2.carbon.user.api.UserStoreManager;
 
 import javax.ws.rs.core.MediaType;
 import java.io.BufferedReader;
@@ -1564,11 +1574,11 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
                                 if (subscription.isUnsubscribed()) {
                                     deviceSubscriptionData.setAction(Constants.UNSUBSCRIBED);
                                     deviceSubscriptionData.setActionTriggeredBy(subscription.getUnsubscribedBy());
-                                    deviceSubscriptionData.setActionTriggeredTimestamp(subscription.getUnsubscribedTimestamp().getTime() / 1000);
+                                    deviceSubscriptionData.setActionTriggeredTimestamp(subscription.getUnsubscribedTimestamp());
                                 } else {
                                     deviceSubscriptionData.setAction(Constants.SUBSCRIBED);
                                     deviceSubscriptionData.setActionTriggeredBy(subscription.getSubscribedBy());
-                                    deviceSubscriptionData.setActionTriggeredTimestamp(subscription.getSubscribedTimestamp().getTime() / 1000);
+                                    deviceSubscriptionData.setActionTriggeredTimestamp(subscription.getSubscribedTimestamp());
                                 }
                                 deviceSubscriptionData.setActionType(subscription.getActionTriggeredFrom());
                                 deviceSubscriptionData.setStatus(subscription.getStatus());
@@ -1686,4 +1696,440 @@ public class SubscriptionManagerImpl implements SubscriptionManager {
         }
     }
 
+    @Override
+    public List<GroupSubscriptionDetailDTO> getGroupsSubscriptionDetailsByUUID(String uuid, String subscriptionStatus)
+            throws ApplicationManagementException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        boolean unsubscribe = subscriptionStatus.equals("unsubscribed");
+        String groupName;
+        String status;
+
+        try {
+            ConnectionManagerUtil.openDBConnection();
+            List<GroupSubscriptionDetailDTO> groupDetailsWithDevices = new ArrayList<>();
+
+            List<GroupSubscriptionDTO> groupDetails = subscriptionDAO.getGroupsSubscriptionDetailsByUUID(uuid, unsubscribe, tenantId);
+            if (groupDetails == null) {
+                throw new ApplicationManagementException("Group details not found for UUID: " + uuid);
+            }
+
+            GroupManagementProviderService groupManagementProviderService = HelperUtil.getGroupManagementProviderService();
+
+            for (GroupSubscriptionDTO groupDetail : groupDetails) {
+                groupName = groupDetail.getGroupName();
+
+                // Retrieve group details and device IDs for the group using the service layer
+                GroupDetailsDTO groupDetailWithDevices = groupManagementProviderService.getGroupDetailsWithDeviceIds(groupName);
+
+                GroupSubscriptionDetailDTO groupDetailDTO = new GroupSubscriptionDetailDTO();
+                groupDetailDTO.setGroupId(groupDetailWithDevices.getGroupId());
+                groupDetailDTO.setGroupName(groupDetail.getGroupName());
+                groupDetailDTO.setGroupOwner(groupDetailWithDevices.getGroupOwner());
+                groupDetailDTO.setSubscribedBy(groupDetail.getSubscribedBy());
+                groupDetailDTO.setSubscribedTimestamp(groupDetail.getSubscribedTimestamp());
+                groupDetailDTO.setUnsubscribed(groupDetail.isUnsubscribed());
+                groupDetailDTO.setUnsubscribedBy(groupDetail.getUnsubscribedBy());
+                groupDetailDTO.setUnsubscribedTimestamp(groupDetail.getUnsubscribedTimestamp());
+                groupDetailDTO.setAppReleaseId(groupDetail.getAppReleaseId());
+                groupDetailDTO.setDeviceCount(groupDetailWithDevices.getDeviceCount());
+
+                // Fetch device subscriptions for each device ID in the group
+                List<DeviceSubscriptionData> pendingDevices = new ArrayList<>();
+                List<DeviceSubscriptionData> installedDevices = new ArrayList<>();
+                List<DeviceSubscriptionData> errorDevices = new ArrayList<>();
+                List<DeviceSubscriptionData> newDevices = new ArrayList<>();
+
+                List<Integer> deviceIds = groupDetailWithDevices.getDeviceIds();
+                Map<String, Integer> statusCounts = new HashMap<>();
+                statusCounts.put("PENDING", 0);
+                statusCounts.put("COMPLETED", 0);
+                statusCounts.put("ERROR", 0);
+                statusCounts.put("NEW", 0);
+
+                for (Integer deviceId : deviceIds) {
+                    List<DeviceSubscriptionDTO> deviceSubscriptions = subscriptionDAO.getDeviceSubscriptionsDetails(
+                            groupDetail.getAppReleaseId(), tenantId);
+                    boolean isNewDevice = true;
+                    for (DeviceSubscriptionDTO subscription : deviceSubscriptions) {
+                        if (subscription.getDeviceId() == deviceId) {
+                            DeviceSubscriptionData deviceDetail = new DeviceSubscriptionData();
+                            deviceDetail.setDeviceId(subscription.getDeviceId());
+                            deviceDetail.setStatus(subscription.getStatus());
+                            deviceDetail.setActionType(subscription.getActionTriggeredFrom());
+                            deviceDetail.setSubId(subscription.getId());
+                            deviceDetail.setActionTriggeredBy(subscription.getSubscribedBy());
+                            deviceDetail.setActionTriggeredTimestamp(subscription.getSubscribedTimestamp());
+
+                            status = subscription.getStatus();
+                            switch (status) {
+                                case "COMPLETED":
+                                    installedDevices.add(deviceDetail);
+                                    statusCounts.put("COMPLETED", statusCounts.get("COMPLETED") + 1);
+                                    break;
+                                case "ERROR":
+                                case "INVALID":
+                                case "UNAUTHORIZED":
+                                    errorDevices.add(deviceDetail);
+                                    statusCounts.put("ERROR", statusCounts.get("ERROR") + 1);
+                                    break;
+                                case "IN_PROGRESS":
+                                case "PENDING":
+                                case "REPEATED":
+                                    pendingDevices.add(deviceDetail);
+                                    statusCounts.put("PENDING", statusCounts.get("PENDING") + 1);
+                                    break;
+                            }
+                            isNewDevice = false;
+                        }
+                    }
+                    if (isNewDevice) {
+                        DeviceSubscriptionData newDeviceDetail = new DeviceSubscriptionData();
+                        newDeviceDetail.setDeviceId(deviceId);
+                        newDevices.add(newDeviceDetail);
+                        statusCounts.put("NEW", statusCounts.get("NEW") + 1);
+                    }
+                }
+
+                int totalDevices = deviceIds.size();
+                Map<String, Double> statusPercentages = new HashMap<>();
+                for (Map.Entry<String, Integer> entry : statusCounts.entrySet()) {
+                    double percentage = ((double) entry.getValue() / totalDevices) * 100;
+                    statusPercentages.put(entry.getKey(), percentage);
+                }
+
+                CategorizedSubscriptionResult categorizedSubscriptionResult =
+                        new CategorizedSubscriptionResult(installedDevices, pendingDevices, errorDevices, newDevices);
+                groupDetailDTO.setDevices(categorizedSubscriptionResult);
+                groupDetailDTO.setStatusPercentages(statusPercentages);
+
+                groupDetailsWithDevices.add(groupDetailDTO);
+            }
+
+            return groupDetailsWithDevices;
+        } catch (ApplicationManagementDAOException e) {
+            String msg = "Error occurred while fetching groups and devices for UUID: " + uuid;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (DBConnectionException e) {
+            String msg = "DB Connection error occurred while fetching groups and devices for UUID: " + uuid;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (GroupManagementException e) {
+            String msg = "Error occurred while fetching group details and device IDs: " + e.getMessage();
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
+
+    @Override
+    public List<UserSubscriptionDTO> getUserSubscriptionsByUUID(String uuid, String subscriptionStatus)
+            throws ApplicationManagementException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        boolean unsubscribe = subscriptionStatus.equals("unsubscribed");
+        String userName;
+        String status;
+
+        try {
+            ConnectionManagerUtil.openDBConnection();
+            List<UserSubscriptionDTO> userSubscriptionsWithDevices = new ArrayList<>();
+
+            List<UserSubscriptionDTO> userSubscriptions = subscriptionDAO.getUserSubscriptionsByUUID(uuid, unsubscribe, tenantId);
+            if (userSubscriptions == null) {
+                throw new ApplicationManagementException("User details not found for UUID: " + uuid);
+            }
+
+            DeviceManagementProviderService deviceManagementProviderService = HelperUtil.getDeviceManagementProviderService();
+
+            for (UserSubscriptionDTO userSubscription : userSubscriptions) {
+                userName = userSubscription.getUserName();
+
+                // Retrieve owner details and device IDs for the user using the service layer
+                OwnerWithDeviceDTO ownerDetailsWithDevices = deviceManagementProviderService.getOwnersWithDeviceIds(userName);
+
+                UserSubscriptionDTO userSubscriptionDTO = new UserSubscriptionDTO();
+                userSubscriptionDTO.setUserName(userSubscription.getUserName());
+                userSubscriptionDTO.setSubscribedBy(userSubscription.getSubscribedBy());
+                userSubscriptionDTO.setSubscribedTimestamp(userSubscription.getSubscribedTimestamp());
+                userSubscriptionDTO.setUnsubscribed(userSubscription.getUnsubscribed());
+                userSubscriptionDTO.setUnsubscribedBy(userSubscription.getUnsubscribedBy());
+                userSubscriptionDTO.setUnsubscribedTimestamp(userSubscription.getUnsubscribedTimestamp());
+                userSubscriptionDTO.setAppReleaseId(userSubscription.getAppReleaseId());
+
+                userSubscriptionDTO.setDeviceCount(ownerDetailsWithDevices.getDeviceCount());
+
+                // Fetch device subscriptions for each device ID associated with the user
+                List<DeviceSubscriptionData> pendingDevices = new ArrayList<>();
+                List<DeviceSubscriptionData> installedDevices = new ArrayList<>();
+                List<DeviceSubscriptionData> errorDevices = new ArrayList<>();
+                List<DeviceSubscriptionData> newDevices = new ArrayList<>();
+
+                List<Integer> deviceIds = ownerDetailsWithDevices.getDeviceIds();
+                Map<String, Integer> statusCounts = new HashMap<>();
+                statusCounts.put("PENDING", 0);
+                statusCounts.put("COMPLETED", 0);
+                statusCounts.put("ERROR", 0);
+                statusCounts.put("NEW", 0);
+
+                for (Integer deviceId : deviceIds) {
+                    List<DeviceSubscriptionDTO> deviceSubscriptions = subscriptionDAO.getDeviceSubscriptionsDetails(
+                            userSubscription.getAppReleaseId(), tenantId);
+                    boolean isNewDevice = true;
+                    for (DeviceSubscriptionDTO subscription : deviceSubscriptions) {
+                        if (subscription.getDeviceId() == deviceId) {
+                            DeviceSubscriptionData deviceDetail = new DeviceSubscriptionData();
+                            deviceDetail.setDeviceId(subscription.getDeviceId());
+                            deviceDetail.setActionType(subscription.getActionTriggeredFrom());
+                            deviceDetail.setStatus(subscription.getStatus());
+                            deviceDetail.setActionType(subscription.getActionTriggeredFrom());
+                            deviceDetail.setActionTriggeredBy(subscription.getSubscribedBy());
+                            deviceDetail.setSubId(subscription.getId());
+                            deviceDetail.setActionTriggeredTimestamp(subscription.getSubscribedTimestamp());
+
+                            status = subscription.getStatus();
+                            switch (status) {
+                                case "COMPLETED":
+                                    installedDevices.add(deviceDetail);
+                                    statusCounts.put("COMPLETED", statusCounts.get("COMPLETED") + 1);
+                                    break;
+                                case "ERROR":
+                                case "INVALID":
+                                case "UNAUTHORIZED":
+                                    errorDevices.add(deviceDetail);
+                                    statusCounts.put("ERROR", statusCounts.get("ERROR") + 1);
+                                    break;
+                                case "IN_PROGRESS":
+                                case "PENDING":
+                                case "REPEATED":
+                                    pendingDevices.add(deviceDetail);
+                                    statusCounts.put("PENDING", statusCounts.get("PENDING") + 1);
+                                    break;
+                            }
+                            isNewDevice = false;
+                        }
+                    }
+                    if (isNewDevice) {
+                        DeviceSubscriptionData newDeviceDetail = new DeviceSubscriptionData();
+                        newDeviceDetail.setDeviceId(deviceId);
+                        newDevices.add(newDeviceDetail);
+                        statusCounts.put("NEW", statusCounts.get("NEW") + 1);
+                    }
+                }
+
+                int totalDevices = deviceIds.size();
+                Map<String, Double> statusPercentages = new HashMap<>();
+                for (Map.Entry<String, Integer> entry : statusCounts.entrySet()) {
+                    double percentage = ((double) entry.getValue() / totalDevices) * 100;
+                    statusPercentages.put(entry.getKey(), percentage);
+                }
+
+                CategorizedSubscriptionResult categorizedSubscriptionResult =
+                        new CategorizedSubscriptionResult(installedDevices, pendingDevices, errorDevices, newDevices);
+                userSubscriptionDTO.setDevices(categorizedSubscriptionResult);
+                userSubscriptionDTO.setStatusPercentages(statusPercentages);
+
+                userSubscriptionsWithDevices.add(userSubscriptionDTO);
+            }
+
+            return userSubscriptionsWithDevices;
+        } catch (ApplicationManagementDAOException e) {
+            String msg = "Error occurred while getting user subscriptions for the application release UUID: " + uuid;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (DBConnectionException e) {
+            String msg = "DB Connection error occurred while getting user subscriptions for UUID: " + uuid;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (DeviceManagementDAOException e) {
+            throw new RuntimeException(e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
+
+    @Override
+    public List<RoleSubscriptionDTO> getRoleSubscriptionsByUUID(String uuid, String subscriptionStatus)
+            throws ApplicationManagementException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        boolean unsubscribe = subscriptionStatus.equals("unsubscribed");
+        String roleName;
+        String status;
+
+        try {
+            ConnectionManagerUtil.openDBConnection();
+            List<RoleSubscriptionDTO> roleSubscriptionsWithDevices = new ArrayList<>();
+
+            List<RoleSubscriptionDTO> roleSubscriptions = subscriptionDAO.getRoleSubscriptionsByUUID(uuid, unsubscribe, tenantId);
+            if (roleSubscriptions == null) {
+                throw new ApplicationManagementException("Role details not found for UUID: " + uuid);
+            }
+
+            DeviceManagementProviderService deviceManagementProviderService = HelperUtil.getDeviceManagementProviderService();
+
+            for (RoleSubscriptionDTO roleSubscription : roleSubscriptions) {
+                roleName = roleSubscription.getRoleName();
+
+                RoleSubscriptionDTO roleSubscriptionDTO = new RoleSubscriptionDTO();
+                roleSubscriptionDTO.setRoleName(roleSubscription.getRoleName());
+                roleSubscriptionDTO.setSubscribedBy(roleSubscription.getSubscribedBy());
+                roleSubscriptionDTO.setSubscribedTimestamp(roleSubscription.getSubscribedTimestamp());
+                roleSubscriptionDTO.setUnsubscribed(roleSubscription.getUnsubscribed());
+                roleSubscriptionDTO.setUnsubscribedBy(roleSubscription.getUnsubscribedBy());
+                roleSubscriptionDTO.setUnsubscribedTimestamp(roleSubscription.getUnsubscribedTimestamp());
+                roleSubscriptionDTO.setAppReleaseId(roleSubscription.getAppReleaseId());
+
+                List<DeviceSubscriptionData> pendingDevices = new ArrayList<>();
+                List<DeviceSubscriptionData> installedDevices = new ArrayList<>();
+                List<DeviceSubscriptionData> errorDevices = new ArrayList<>();
+                List<DeviceSubscriptionData> newDevices = new ArrayList<>();
+
+                Map<String, Integer> statusCounts = new HashMap<>();
+                statusCounts.put("PENDING", 0);
+                statusCounts.put("COMPLETED", 0);
+                statusCounts.put("ERROR", 0);
+                statusCounts.put("NEW", 0);
+
+                List<String> users = this.getUsersForRole(roleName);
+
+                for (String user : users) {
+                    OwnerWithDeviceDTO ownerDetailsWithDevices;
+                    try {
+                        ownerDetailsWithDevices = deviceManagementProviderService.getOwnersWithDeviceIds(user);
+                    } catch (DeviceManagementDAOException e) {
+                        throw new ApplicationManagementException("Error retrieving owner details with devices for user: " + user, e);
+                    }
+
+                    List<Integer> deviceIds = ownerDetailsWithDevices.getDeviceIds();
+                    for (Integer deviceId : deviceIds) {
+                        List<DeviceSubscriptionDTO> deviceSubscriptions;
+                        try {
+                            deviceSubscriptions = subscriptionDAO.getDeviceSubscriptionsDetails(
+                                    roleSubscription.getAppReleaseId(), tenantId);
+                        } catch (ApplicationManagementDAOException e) {
+                            throw new ApplicationManagementException("Error retrieving device subscriptions", e);
+                        }
+
+                        boolean isNewDevice = true;
+                        for (DeviceSubscriptionDTO deviceSubscription : deviceSubscriptions) {
+                            if (deviceSubscription.getDeviceId() == deviceId) {
+                                DeviceSubscriptionData deviceDetail = new DeviceSubscriptionData();
+                                deviceDetail.setDeviceId(deviceSubscription.getDeviceId());
+                                deviceDetail.setActionType(deviceSubscription.getActionTriggeredFrom());
+                                deviceDetail.setStatus(deviceSubscription.getStatus());
+                                deviceDetail.setActionType(deviceSubscription.getActionTriggeredFrom());
+                                deviceDetail.setActionTriggeredBy(deviceSubscription.getSubscribedBy());
+                                deviceDetail.setSubId(deviceSubscription.getId());
+                                deviceDetail.setActionTriggeredTimestamp(deviceSubscription.getSubscribedTimestamp());
+
+                                status = deviceSubscription.getStatus();
+                                switch (status) {
+                                    case "COMPLETED":
+                                        installedDevices.add(deviceDetail);
+                                        statusCounts.put("COMPLETED", statusCounts.get("COMPLETED") + 1);
+                                        break;
+                                    case "ERROR":
+                                    case "INVALID":
+                                    case "UNAUTHORIZED":
+                                        errorDevices.add(deviceDetail);
+                                        statusCounts.put("ERROR", statusCounts.get("ERROR") + 1);
+                                        break;
+                                    case "IN_PROGRESS":
+                                    case "PENDING":
+                                    case "REPEATED":
+                                        pendingDevices.add(deviceDetail);
+                                        statusCounts.put("PENDING", statusCounts.get("PENDING") + 1);
+                                        break;
+                                }
+                                isNewDevice = false;
+                            }
+                        }
+                        if (isNewDevice) {
+                            DeviceSubscriptionData newDeviceDetail = new DeviceSubscriptionData();
+                            newDeviceDetail.setDeviceId(deviceId);
+                            newDevices.add(newDeviceDetail);
+                            statusCounts.put("NEW", statusCounts.get("NEW") + 1);
+                        }
+                    }
+                }
+
+                int totalDevices = pendingDevices.size() + installedDevices.size() + errorDevices.size() + newDevices.size();
+                Map<String, Double> statusPercentages = new HashMap<>();
+                for (Map.Entry<String, Integer> entry : statusCounts.entrySet()) {
+                    double percentage = totalDevices == 0 ? 0.0 : ((double) entry.getValue() / totalDevices) * 100;
+                    statusPercentages.put(entry.getKey(), percentage);
+                }
+
+                CategorizedSubscriptionResult categorizedSubscriptionResult =
+                        new CategorizedSubscriptionResult(installedDevices, pendingDevices, errorDevices, newDevices);
+                roleSubscriptionDTO.setDevices(categorizedSubscriptionResult);
+                roleSubscriptionDTO.setStatusPercentages(statusPercentages);
+                roleSubscriptionDTO.setDeviceCount(totalDevices);
+
+                roleSubscriptionsWithDevices.add(roleSubscriptionDTO);
+            }
+
+            return roleSubscriptionsWithDevices;
+        } catch (ApplicationManagementDAOException e) {
+            String msg = "Error occurred in retrieving role subscriptions with devices";
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while retrieving the database connection";
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (UserStoreException e) {
+            String msg = "Error occurred while retrieving users for role";
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
+
+    // Get user list for each role
+    public List<String> getUsersForRole(String roleName) throws UserStoreException {
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
+        int tenantId = ctx.getTenantId();
+        UserStoreManager userStoreManager = DataHolder.getInstance().getRealmService().getTenantUserRealm(tenantId).getUserStoreManager();
+        String[] users = userStoreManager.getUserListOfRole(roleName);
+        return Arrays.asList(users);
+    }
+
+    @Override
+    public List<DeviceOperationDTO> getDeviceSubscriptionsOperationsByUUID(String uuid) throws ApplicationManagementException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        if (uuid == null || uuid.isEmpty()) {
+            throw new IllegalArgumentException("UUID cannot be null or empty.");
+        }
+        try {
+            ConnectionManagerUtil.openDBConnection();
+            DeviceManagementProviderService deviceManagementProviderService = HelperUtil.getDeviceManagementProviderService();
+            List<DeviceOperationDTO> deviceSubscriptions = subscriptionDAO.getDeviceSubscriptionsOperationsByUUID(uuid, tenantId);
+            for (DeviceOperationDTO deviceSubscription : deviceSubscriptions) {
+                Integer operationId = deviceSubscription.getOperationId();
+                if (operationId != null) {
+                    OperationDTO operationDetails = deviceManagementProviderService.getOperationDetailsById(operationId);
+                    if (operationDetails != null) {
+                        deviceSubscription.setOperationCode(operationDetails.getOperationCode());
+                        deviceSubscription.setOperationDetails(operationDetails.getOperationDetails());
+                        deviceSubscription.setOperationProperties(operationDetails.getOperationProperties());
+                    }
+                }
+            }
+            return deviceSubscriptions;
+        } catch (ApplicationManagementDAOException e) {
+            String msg = "Error occurred while retrieving device subscriptions for UUID: " + uuid;
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while retrieving the database connection";
+            log.error(msg, e);
+            throw new ApplicationManagementException(msg, e);
+        } catch (OperationManagementException e) {
+            throw new RuntimeException(e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/EnrollmentDAO.java

@@ -21,9 +21,11 @@ import io.entgra.device.mgt.core.device.mgt.common.Device;
 import io.entgra.device.mgt.core.device.mgt.common.DeviceIdentifier;
 import io.entgra.device.mgt.core.device.mgt.common.EnrolmentInfo;
 import io.entgra.device.mgt.core.device.mgt.common.EnrolmentInfo.Status;
+import io.entgra.device.mgt.core.device.mgt.core.dto.OwnerWithDeviceDTO;
 
 import java.sql.Timestamp;
 import java.util.List;
+import java.util.Map;
 
 public interface EnrollmentDAO {
 
@@ -94,5 +96,13 @@ public interface EnrollmentDAO {
      */
     boolean addDeviceStatus(int enrolmentId, EnrolmentInfo.Status status) throws DeviceManagementDAOException;
 
-
+    /**
+     * Retrieves owners and the list of device IDs related to an owner.
+     *
+     * @param owner    the owner whose device IDs need to be retrieved
+     * @param tenantId the ID of the tenant
+     * @return a map containing owner details, device IDs, and device count
+     * @throws DeviceManagementDAOException if an error occurs while fetching the data
+     */
+    OwnerWithDeviceDTO getOwnersWithDeviceIds(String owner, int tenantId) throws DeviceManagementDAOException;
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/GroupDAO.java

@@ -21,9 +21,9 @@ package io.entgra.device.mgt.core.device.mgt.core.dao;
 import io.entgra.device.mgt.core.device.mgt.common.Device;
 import io.entgra.device.mgt.core.device.mgt.common.GroupPaginationRequest;
 import io.entgra.device.mgt.core.device.mgt.common.PaginationRequest;
-import io.entgra.device.mgt.core.device.mgt.common.exceptions.ReportManagementException;
 import io.entgra.device.mgt.core.device.mgt.common.group.mgt.DeviceGroup;
 import io.entgra.device.mgt.core.device.mgt.common.group.mgt.DeviceGroupRoleWrapper;
+import io.entgra.device.mgt.core.device.mgt.core.dto.GroupDetailsDTO;
 
 import java.util.List;
 import java.util.Map;
@@ -469,4 +469,14 @@ public interface GroupDAO {
                                            List<String> groupNames)
             throws GroupManagementDAOException;
 
+    /**
+     * Get group details and list of device IDs related to the group.
+     *
+     * @param groupName Group name
+     * @param tenantId Tenant ID
+     * @return A map containing group details and a list of device IDs
+     * @throws GroupManagementDAOException if an error occurs while retrieving the group details and devices
+     */
+    GroupDetailsDTO getGroupDetailsWithDeviceIds(String groupName, int tenantId) throws GroupManagementDAOException;
+
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/impl/AbstractEnrollmentDAOImpl.java

@@ -26,6 +26,7 @@ import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceManagementDAOExceptio
 import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceManagementDAOFactory;
 import io.entgra.device.mgt.core.device.mgt.core.dao.EnrollmentDAO;
 import io.entgra.device.mgt.core.device.mgt.core.dao.util.DeviceManagementDAOUtil;
+import io.entgra.device.mgt.core.device.mgt.core.dto.OwnerWithDeviceDTO;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -33,9 +34,9 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
 import java.sql.Timestamp;
-import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.ArrayList;
 
 public abstract class AbstractEnrollmentDAOImpl implements EnrollmentDAO {
 
@@ -557,4 +558,36 @@ public abstract class AbstractEnrollmentDAOImpl implements EnrollmentDAO {
         return enrolmentInfo;
     }
 
+    @Override
+    public OwnerWithDeviceDTO getOwnersWithDeviceIds(String owner, int tenantId) throws DeviceManagementDAOException {
+
+        OwnerWithDeviceDTO ownerDetails = new OwnerWithDeviceDTO();
+        List<Integer> deviceIds = new ArrayList<>();
+        int deviceCount = 0;
+
+        String sql = "SELECT DEVICE_ID, OWNER FROM DM_ENROLMENT WHERE OWNER = ? AND TENANT_ID = ?";
+
+        try (Connection conn = this.getConnection();
+             PreparedStatement stmt = conn.prepareStatement(sql)) {
+            stmt.setString(1, owner);
+            stmt.setInt(2, tenantId);
+
+            try (ResultSet rs = stmt.executeQuery()) {
+                while (rs.next()) {
+                    if (ownerDetails.getUserName() == null) {
+                        ownerDetails.setUserName(rs.getString("OWNER"));
+                    }
+                    deviceIds.add(rs.getInt("DEVICE_ID"));
+                    deviceCount++;
+                }
+            }
+        } catch (SQLException e) {
+            throw new DeviceManagementDAOException("Error occurred while retrieving owners and device IDs for owner: " + owner, e);
+        }
+
+        ownerDetails.setDeviceIds(deviceIds);
+        ownerDetails.setDeviceCount(deviceCount);
+        return ownerDetails;
+    }
+
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/impl/AbstractGroupDAOImpl.java

@@ -26,6 +26,7 @@ import io.entgra.device.mgt.core.device.mgt.common.Device;
 import io.entgra.device.mgt.core.device.mgt.common.GroupPaginationRequest;
 import io.entgra.device.mgt.core.device.mgt.common.PaginationRequest;
 import io.entgra.device.mgt.core.device.mgt.common.group.mgt.DeviceGroup;
+import io.entgra.device.mgt.core.device.mgt.core.dto.GroupDetailsDTO;
 import io.entgra.device.mgt.core.device.mgt.core.dao.GroupDAO;
 import io.entgra.device.mgt.core.device.mgt.core.dao.GroupManagementDAOException;
 import io.entgra.device.mgt.core.device.mgt.core.dao.GroupManagementDAOFactory;
@@ -1437,4 +1438,43 @@ public abstract class AbstractGroupDAOImpl implements GroupDAO {
         }
         return groupUnassignedDeviceList;
     }
+
+    @Override
+    public GroupDetailsDTO getGroupDetailsWithDeviceIds(String groupName, int tenantId) throws GroupManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Request received in DAO Layer to get group details and device IDs for group: " + groupName);
+        }
+
+        GroupDetailsDTO groupDetails = new GroupDetailsDTO();
+        List<Integer> deviceIds = new ArrayList<>();
+
+        String sql = "SELECT g.ID AS GROUP_ID, g.GROUP_NAME, g.OWNER, dgm.DEVICE_ID "
+                + "FROM DM_GROUP g "
+                + "JOIN DM_DEVICE_GROUP_MAP dgm ON g.ID = dgm.GROUP_ID "
+                + "WHERE g.GROUP_NAME = ? AND g.TENANT_ID = ?";
+
+        try (Connection conn = GroupManagementDAOFactory.getConnection();
+             PreparedStatement stmt = conn.prepareStatement(sql)) {
+            stmt.setString(1, groupName);
+            stmt.setInt(2, tenantId);
+
+            try (ResultSet rs = stmt.executeQuery()) {
+                while (rs.next()) {
+                    if (groupDetails.getGroupId() == 0) {
+                        groupDetails.setGroupId(rs.getInt("GROUP_ID"));
+                        groupDetails.setGroupName(rs.getString("GROUP_NAME"));
+                        groupDetails.setGroupOwner(rs.getString("OWNER"));
+                    }
+                    deviceIds.add(rs.getInt("DEVICE_ID"));
+                }
+            }
+        } catch (SQLException e) {
+            throw new GroupManagementDAOException("Error occurred while retrieving group details and device IDs for group: "
+                    + groupName, e);
+        }
+
+        groupDetails.setDeviceIds(deviceIds);
+        groupDetails.setDeviceCount(deviceIds.size());
+        return groupDetails;
+    }
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dto/GroupDetailsDTO.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2018 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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 io.entgra.device.mgt.core.device.mgt.core.dto;
+
+import java.util.List;
+
+public class GroupDetailsDTO {
+    private int groupId;
+    private String groupName;
+    private String groupOwner;
+    private List<Integer> deviceIds;
+    private int deviceCount;
+
+    public int getGroupId() {
+        return groupId;
+    }
+
+    public void setGroupId(int groupId) {
+        this.groupId = groupId;
+    }
+
+    public String getGroupName() {
+        return groupName;
+    }
+
+    public void setGroupName(String groupName) {
+        this.groupName = groupName;
+    }
+
+    public String getGroupOwner() {
+        return groupOwner;
+    }
+
+    public void setGroupOwner(String groupOwner) {
+        this.groupOwner = groupOwner;
+    }
+
+    public List<Integer> getDeviceIds() {
+        return deviceIds;
+    }
+
+    public void setDeviceIds(List<Integer> deviceIds) {
+        this.deviceIds = deviceIds;
+    }
+
+    public int getDeviceCount() {
+        return deviceCount;
+    }
+
+    public void setDeviceCount(int deviceCount) {
+        this.deviceCount = deviceCount;
+    }
+
+}

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dto/OperationDTO.java

@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2018 - 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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 io.entgra.device.mgt.core.device.mgt.core.dto;
+
+import org.json.JSONObject;
+
+import java.sql.Timestamp;
+
+public class OperationDTO {
+    private int deviceId;
+    private String uuid;
+    private String status;
+    private int operationId;
+    private String actionTriggeredFrom;
+    private Timestamp actionTriggeredAt;
+    private int appReleaseId;
+    private String operationCode;
+    private JSONObject operationDetails;
+    private JSONObject operationProperties;
+
+    // Getters and Setters
+
+    public int getDeviceId() {
+        return deviceId;
+    }
+
+    public void setDeviceId(int deviceId) {
+        this.deviceId = deviceId;
+    }
+
+    public String getUuid() {
+        return uuid;
+    }
+
+    public void setUuid(String uuid) {
+        this.uuid = uuid;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    public int getOperationId() {
+        return operationId;
+    }
+
+    public void setOperationId(int operationId) {
+        this.operationId = operationId;
+    }
+
+    public String getActionTriggeredFrom() {
+        return actionTriggeredFrom;
+    }
+
+    public void setActionTriggeredFrom(String actionTriggeredFrom) {
+        this.actionTriggeredFrom = actionTriggeredFrom;
+    }
+
+    public Timestamp getActionTriggeredAt() {
+        return actionTriggeredAt;
+    }
+
+    public void setActionTriggeredAt(Timestamp actionTriggeredAt) {
+        this.actionTriggeredAt = actionTriggeredAt;
+    }
+
+    public int getAppReleaseId() {
+        return appReleaseId;
+    }
+
+    public void setAppReleaseId(int appReleaseId) {
+        this.appReleaseId = appReleaseId;
+    }
+
+    public String getOperationCode() {
+        return operationCode;
+    }
+
+    public void setOperationCode(String operationCode) {
+        this.operationCode = operationCode;
+    }
+
+    public JSONObject getOperationDetails() {
+        return operationDetails;
+    }
+
+    public void setOperationDetails(JSONObject operationDetails) {
+        this.operationDetails = operationDetails;
+    }
+
+    public JSONObject getOperationProperties() {
+        return operationProperties;
+    }
+
+    public void setOperationProperties(JSONObject operationProperties) {
+        this.operationProperties = operationProperties;
+    }
+}

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dto/OwnerWithDeviceDTO.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2018 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you 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 io.entgra.device.mgt.core.device.mgt.core.dto;
+
+import java.util.List;
+
+public class OwnerWithDeviceDTO {
+
+    private String userName;
+    private List<Integer> deviceIds;
+    private int deviceCount;
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
+    public List<Integer> getDeviceIds() {
+        return deviceIds;
+    }
+
+    public void setDeviceIds(List<Integer> deviceIds) {
+        this.deviceIds = deviceIds;
+    }
+
+    public int getDeviceCount() {
+        return deviceCount;
+    }
+
+    public void setDeviceCount(int deviceCount) {
+        this.deviceCount = deviceCount;
+    }
+}

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/operation/mgt/dao/OperationDAO.java

@@ -23,6 +23,8 @@ import io.entgra.device.mgt.core.device.mgt.common.PaginationRequest;
 import io.entgra.device.mgt.core.device.mgt.common.operation.mgt.Activity;
 import io.entgra.device.mgt.core.device.mgt.common.operation.mgt.OperationResponse;
 import io.entgra.device.mgt.core.device.mgt.common.operation.mgt.DeviceActivity;
+import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceManagementDAOException;
+import io.entgra.device.mgt.core.device.mgt.core.dto.OperationDTO;
 import io.entgra.device.mgt.core.device.mgt.core.dto.operation.mgt.Operation;
 import io.entgra.device.mgt.core.device.mgt.core.dto.operation.mgt.OperationResponseMeta;
 import io.entgra.device.mgt.core.device.mgt.core.operation.mgt.OperationMapping;
@@ -124,4 +126,6 @@ public interface OperationDAO {
 
     int getDeviceActivitiesCount(ActivityPaginationRequest activityPaginationRequest)
             throws OperationManagementDAOException;
+
+    OperationDTO getOperationDetailsById(int operationId, int tenantId) throws OperationManagementDAOException;
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/operation/mgt/dao/impl/GenericOperationDAOImpl.java

@@ -17,32 +17,35 @@
  */
 package io.entgra.device.mgt.core.device.mgt.core.operation.mgt.dao.impl;
 
-import io.entgra.device.mgt.core.device.mgt.core.dto.operation.mgt.ProfileOperation;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.wso2.carbon.context.PrivilegedCarbonContext;
 import io.entgra.device.mgt.core.device.mgt.common.ActivityPaginationRequest;
 import io.entgra.device.mgt.core.device.mgt.common.DeviceIdentifier;
 import io.entgra.device.mgt.core.device.mgt.common.PaginationRequest;
 import io.entgra.device.mgt.core.device.mgt.common.operation.mgt.Activity;
-import io.entgra.device.mgt.core.device.mgt.common.operation.mgt.DeviceActivity;
 import io.entgra.device.mgt.core.device.mgt.common.operation.mgt.ActivityHolder;
 import io.entgra.device.mgt.core.device.mgt.common.operation.mgt.ActivityStatus;
+import io.entgra.device.mgt.core.device.mgt.common.operation.mgt.DeviceActivity;
 import io.entgra.device.mgt.core.device.mgt.common.operation.mgt.OperationResponse;
 import io.entgra.device.mgt.core.device.mgt.core.DeviceManagementConstants;
 import io.entgra.device.mgt.core.device.mgt.core.dao.util.DeviceManagementDAOUtil;
+import io.entgra.device.mgt.core.device.mgt.core.dto.OperationDTO;
 import io.entgra.device.mgt.core.device.mgt.core.dto.operation.mgt.Operation;
 import io.entgra.device.mgt.core.device.mgt.core.dto.operation.mgt.OperationResponseMeta;
+import io.entgra.device.mgt.core.device.mgt.core.dto.operation.mgt.ProfileOperation;
 import io.entgra.device.mgt.core.device.mgt.core.operation.mgt.OperationMapping;
 import io.entgra.device.mgt.core.device.mgt.core.operation.mgt.dao.OperationDAO;
 import io.entgra.device.mgt.core.device.mgt.core.operation.mgt.dao.OperationManagementDAOException;
 import io.entgra.device.mgt.core.device.mgt.core.operation.mgt.dao.OperationManagementDAOFactory;
 import io.entgra.device.mgt.core.device.mgt.core.operation.mgt.dao.OperationManagementDAOUtil;
 import io.entgra.device.mgt.core.device.mgt.core.operation.mgt.dao.util.OperationDAOUtil;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.json.JSONObject;
+import org.wso2.carbon.context.PrivilegedCarbonContext;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.ObjectOutputStream;
+import java.sql.Blob;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
@@ -2774,4 +2777,43 @@ public class GenericOperationDAOImpl implements OperationDAO {
         }
         return 0;
     }
+
+    @Override
+    public OperationDTO getOperationDetailsById(int operationId, int tenantId) throws OperationManagementDAOException {
+        OperationDTO operationDetails = new OperationDTO();
+
+        String sql = "SELECT ID, OPERATION_CODE, OPERATION_DETAILS, OPERATION_PROPERTIES " +
+                "FROM DM_OPERATION " +
+                "WHERE ID = ? AND TENANT_ID = ?";
+
+        try (Connection conn = OperationManagementDAOFactory.getConnection();
+             PreparedStatement stmt = conn.prepareStatement(sql)) {
+            stmt.setInt(1, operationId);
+            stmt.setInt(2, tenantId);
+
+            try (ResultSet rs = stmt.executeQuery()) {
+                if (rs.next()) {
+                    operationDetails.setOperationId(rs.getInt("ID"));
+                    operationDetails.setOperationCode(rs.getString("OPERATION_CODE"));
+
+                    Blob detailsBlob = rs.getBlob("OPERATION_DETAILS");
+                    if (detailsBlob != null) {
+                        JSONObject operationDetailsJson = OperationDAOUtil.convertBlobToJsonObject(detailsBlob);
+                        operationDetails.setOperationDetails(operationDetailsJson);
+                    }
+
+                    Blob propertiesBlob = rs.getBlob("OPERATION_PROPERTIES");
+                    if (propertiesBlob != null) {
+                        JSONObject operationPropertiesJson = OperationDAOUtil.convertBlobToJsonObject(propertiesBlob);
+                        operationDetails.setOperationProperties(operationPropertiesJson);
+                    }
+                }
+            }
+        } catch (SQLException e) {
+            throw new OperationManagementDAOException("Error occurred while retrieving operation details for operation ID: "
+                    + operationId, e);
+        }
+
+        return operationDetails;
+    }
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/operation/mgt/dao/util/OperationDAOUtil.java

@@ -33,10 +33,14 @@ import io.entgra.device.mgt.core.device.mgt.core.dto.operation.mgt.Operation;
 import io.entgra.device.mgt.core.device.mgt.core.dto.operation.mgt.PolicyOperation;
 import io.entgra.device.mgt.core.device.mgt.core.dto.operation.mgt.ProfileOperation;
 import io.entgra.device.mgt.core.device.mgt.core.operation.mgt.dao.OperationManagementDAOException;
+import org.json.JSONObject;
 
 import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.ObjectInputStream;
+import java.sql.Blob;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Timestamp;
@@ -387,4 +391,43 @@ public class OperationDAOUtil {
         return operation;
     }
 
+    public static JSONObject convertBlobToJsonObject(Blob blob) throws SQLException {
+        String jsonString;
+        try (InputStream inputStream = blob.getBinaryStream();
+             ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
+            int bytesRead;
+            byte[] buffer = new byte[4096];
+            while ((bytesRead = inputStream.read(buffer)) != -1) {
+                outputStream.write(buffer, 0, bytesRead);
+            }
+            byte[] blobBytes = outputStream.toByteArray();
+
+            // Check if the blob data is a serialized Java object
+            if (blobBytes.length > 2 && (blobBytes[0] & 0xFF) == 0xAC && (blobBytes[1] & 0xFF) == 0xED) {
+                // Deserialize the object
+                try (ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(blobBytes))) {
+                    Object obj = ois.readObject();
+                    if (obj instanceof String) {
+                        jsonString = (String) obj;
+                    } else {
+                        jsonString = new JSONObject(obj).toString();
+                    }
+                } catch (ClassNotFoundException e) {
+                    throw new SQLException("Failed to deserialize object from BLOB", e);
+                }
+            } else {
+                // If not serialized, treat it as plain JSON string
+                jsonString = new String(blobBytes, "UTF-8");
+            }
+        } catch (IOException e) {
+            throw new SQLException("Failed to convert BLOB to JSON string", e);
+        }
+
+        // Convert JSON string to JSONObject
+        if (jsonString == null || jsonString.isEmpty()) {
+            throw new SQLException("Converted JSON string is null or empty");
+        }
+        return new JSONObject(jsonString);
+    }
+
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/service/DeviceManagementProviderService.java

@@ -19,6 +19,8 @@
 package io.entgra.device.mgt.core.device.mgt.core.service;
 
 import io.entgra.device.mgt.core.device.mgt.common.app.mgt.Application;
+import io.entgra.device.mgt.core.device.mgt.core.dto.OperationDTO;
+import io.entgra.device.mgt.core.device.mgt.core.dto.OwnerWithDeviceDTO;
 import org.apache.commons.collections.map.SingletonMap;
 import io.entgra.device.mgt.core.device.mgt.common.*;
 import io.entgra.device.mgt.core.device.mgt.common.app.mgt.ApplicationManagementException;
@@ -1073,4 +1075,22 @@ public interface DeviceManagementProviderService {
     List<Device> getEnrolledDevicesSince(Date since) throws DeviceManagementException;
     List<Device> getEnrolledDevicesPriorTo(Date before) throws DeviceManagementException;
     void deleteDeviceDataByTenantDomain(String tenantDomain) throws DeviceManagementException;
+
+    /**
+     * Get owner details and device IDs for a given owner and tenant.
+     *
+     * @param owner the name of the owner.
+     * @return a map containing owner details (Owner, DeviceIds, DeviceCount).
+     * @throws DeviceManagementException if an error occurs while fetching owner details.
+     */
+    OwnerWithDeviceDTO getOwnersWithDeviceIds(String owner) throws DeviceManagementDAOException;
+
+    /**
+     * Get operation details by operation code.
+     *
+     * @param operationId the id of the operation.
+     * @return Map containing operation ID, operation code, operation details, and operation properties.
+     * @throws OperationManagementException if an error occurs while fetching the operation details.
+     */
+    OperationDTO getOperationDetailsById(int operationId) throws OperationManagementException;
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/service/DeviceManagementProviderServiceImpl.java

@@ -22,6 +22,10 @@ import com.google.common.reflect.TypeToken;
 import com.google.gson.Gson;
 import io.entgra.device.mgt.core.device.mgt.common.metadata.mgt.DeviceStatusManagementService;
 import io.entgra.device.mgt.core.device.mgt.core.dao.TenantDAO;
+import io.entgra.device.mgt.core.device.mgt.core.dto.OwnerWithDeviceDTO;
+import io.entgra.device.mgt.core.device.mgt.core.dto.OperationDTO;
+import io.entgra.device.mgt.core.device.mgt.core.operation.mgt.dao.OperationManagementDAOException;
+import io.entgra.device.mgt.core.device.mgt.core.operation.mgt.dao.OperationManagementDAOFactory;
 import io.entgra.device.mgt.core.device.mgt.extensions.logger.spi.EntgraLogger;
 import io.entgra.device.mgt.core.notification.logger.DeviceEnrolmentLogContext;
 import io.entgra.device.mgt.core.notification.logger.impl.EntgraDeviceEnrolmentLoggerImpl;
@@ -120,6 +124,7 @@ import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceManagementDAOFactory;
 import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceStatusDAO;
 import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceTypeDAO;
 import io.entgra.device.mgt.core.device.mgt.core.dao.EnrollmentDAO;
+import io.entgra.device.mgt.core.device.mgt.core.operation.mgt.dao.OperationDAO;
 import io.entgra.device.mgt.core.device.mgt.core.dao.util.DeviceManagementDAOUtil;
 import io.entgra.device.mgt.core.device.mgt.core.device.details.mgt.DeviceDetailsMgtException;
 import io.entgra.device.mgt.core.device.mgt.core.device.details.mgt.DeviceInformationManager;
@@ -173,6 +178,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
     private final DeviceDAO deviceDAO;
     private final DeviceTypeDAO deviceTypeDAO;
     private final EnrollmentDAO enrollmentDAO;
+    private final OperationDAO operationDAO;
     private final ApplicationDAO applicationDAO;
     private MetadataDAO metadataDAO;
     private final DeviceStatusDAO deviceStatusDAO;
@@ -185,6 +191,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
         this.applicationDAO = DeviceManagementDAOFactory.getApplicationDAO();
         this.deviceTypeDAO = DeviceManagementDAOFactory.getDeviceTypeDAO();
         this.enrollmentDAO = DeviceManagementDAOFactory.getEnrollmentDAO();
+        this.operationDAO = OperationManagementDAOFactory.getOperationDAO();
         this.metadataDAO = MetadataManagementDAOFactory.getMetadataDAO();
         this.deviceStatusDAO = DeviceManagementDAOFactory.getDeviceStatusDAO();
         this.tenantDao = DeviceManagementDAOFactory.getTenantDAO();
@@ -5339,4 +5346,52 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
             DeviceManagementDAOFactory.closeConnection();
         }
     }
+
+    @Override
+    public OwnerWithDeviceDTO getOwnersWithDeviceIds(String owner) throws DeviceManagementDAOException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        OwnerWithDeviceDTO ownerWithDeviceDTO;
+
+        try {
+            DeviceManagementDAOFactory.openConnection();
+            ownerWithDeviceDTO = this.enrollmentDAO.getOwnersWithDeviceIds(owner, tenantId);
+        } catch (DeviceManagementDAOException | SQLException e) {
+            String msg = "Error occurred while retrieving device IDs for owner: " + owner;
+            log.error(msg, e);
+            throw new DeviceManagementDAOException(msg, e);
+        } finally {
+            DeviceManagementDAOFactory.closeConnection();
+        }
+
+        // Add device count to the DTO
+        if (ownerWithDeviceDTO != null) {
+            List<Integer> deviceIds = ownerWithDeviceDTO.getDeviceIds();
+            if (deviceIds != null) {
+                ownerWithDeviceDTO.setDeviceCount(deviceIds.size());
+            } else {
+                ownerWithDeviceDTO.setDeviceCount(0);
+            }
+        }
+
+        return ownerWithDeviceDTO;
+    }
+
+    @Override
+    public OperationDTO getOperationDetailsById(int operationId) throws OperationManagementException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        OperationDTO operationDetails;
+        try {
+            OperationManagementDAOFactory.openConnection();
+            operationDetails = this.operationDAO.getOperationDetailsById(operationId, tenantId);
+        } catch (SQLException | OperationManagementDAOException e) {
+            String msg = "Error occurred while retrieving operation details for operation ID: " + operationId;
+            log.error(msg, e);
+            throw new OperationManagementException(msg, e);
+        } finally {
+            OperationManagementDAOFactory.closeConnection();
+        }
+
+        return operationDetails;
+    }
+
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/service/GroupManagementProviderService.java

@@ -30,6 +30,7 @@ import io.entgra.device.mgt.core.device.mgt.common.group.mgt.GroupAlreadyExistEx
 import io.entgra.device.mgt.core.device.mgt.common.group.mgt.GroupManagementException;
 import io.entgra.device.mgt.core.device.mgt.common.group.mgt.GroupNotExistException;
 import io.entgra.device.mgt.core.device.mgt.common.group.mgt.RoleDoesNotExistException;
+import io.entgra.device.mgt.core.device.mgt.core.dto.GroupDetailsDTO;
 import org.wso2.carbon.user.api.AuthorizationManager;
 import org.wso2.carbon.user.api.UserStoreManager;
 
@@ -371,4 +372,14 @@ public interface GroupManagementProviderService {
     DeviceTypesOfGroups getDeviceTypesOfGroups(List<String> identifiers) throws GroupManagementException;
 
     DeviceGroup getUserOwnGroup(int groupId, boolean requireGroupProps, int depth) throws GroupManagementException;
+
+    /**
+     * Get group details and device IDs for a given group name.
+     *
+     * @param groupName the name of the group.
+     * @return a map containing group details and device IDs.
+     * @throws GroupManagementException if an error occurs while fetching group details.
+     */
+    GroupDetailsDTO getGroupDetailsWithDeviceIds(String groupName) throws GroupManagementException;
+
 }

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/service/GroupManagementProviderServiceImpl.java

@@ -26,13 +26,13 @@ import io.entgra.device.mgt.core.device.mgt.common.group.mgt.GroupAlreadyExistEx
 import io.entgra.device.mgt.core.device.mgt.common.group.mgt.GroupManagementException;
 import io.entgra.device.mgt.core.device.mgt.common.group.mgt.GroupNotExistException;
 import io.entgra.device.mgt.core.device.mgt.common.group.mgt.RoleDoesNotExistException;
+import io.entgra.device.mgt.core.device.mgt.core.dto.GroupDetailsDTO;
 import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceDAO;
 import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceManagementDAOException;
 import io.entgra.device.mgt.core.device.mgt.core.dao.DeviceManagementDAOFactory;
 import io.entgra.device.mgt.core.device.mgt.core.dao.GroupDAO;
 import io.entgra.device.mgt.core.device.mgt.core.dao.GroupManagementDAOException;
 import io.entgra.device.mgt.core.device.mgt.core.dao.GroupManagementDAOFactory;
-import io.entgra.device.mgt.core.device.mgt.core.permission.mgt.PermissionManagerServiceImpl;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -1629,6 +1629,7 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
             createGroupWithChildren(nextParentGroup, childrenGroups, requireGroupProps, tenantId, depth, counter);
         }
     }
+
     @Override
     public DeviceTypesOfGroups getDeviceTypesOfGroups(List<String> identifiers) throws GroupManagementException {
         DeviceTypesOfGroups deviceTypesOfGroups = new DeviceTypesOfGroups();
@@ -1685,4 +1686,37 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
 
         return deviceTypesOfGroups;
     }
+
+    @Override
+    public GroupDetailsDTO getGroupDetailsWithDeviceIds(String groupName) throws GroupManagementException {
+        if (log.isDebugEnabled()) {
+            log.debug("Retrieving group details and device IDs for group: " + groupName);
+        }
+        int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
+        GroupDetailsDTO groupDetailsWithDevices;
+
+        try {
+            GroupManagementDAOFactory.openConnection();
+            groupDetailsWithDevices = this.groupDAO.getGroupDetailsWithDeviceIds(groupName, tenantId);
+        } catch (GroupManagementDAOException | SQLException e) {
+            String msg = "Error occurred while retrieving group details and device IDs for group: " + groupName;
+            log.error(msg, e);
+            throw new GroupManagementException(msg, e);
+        } finally {
+            GroupManagementDAOFactory.closeConnection();
+        }
+
+        // Add device count
+        if (groupDetailsWithDevices != null) {
+            List<Integer> deviceIds = (List<Integer>) groupDetailsWithDevices.getDeviceIds();
+            if (deviceIds != null) {
+                groupDetailsWithDevices.setDeviceCount(deviceIds.size());
+            } else {
+                groupDetailsWithDevices.setDeviceCount(0);
+            }
+        }
+
+        return groupDetailsWithDevices;
+    }
+
 }