diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/alarm/AlarmCreateOrUpdateActiveRequest.java b/common/data/src/main/java/org/thingsboard/server/common/data/alarm/AlarmCreateOrUpdateActiveRequest.java
index c39c603a9e..4cf3d5a790 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/alarm/AlarmCreateOrUpdateActiveRequest.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/alarm/AlarmCreateOrUpdateActiveRequest.java
@@ -19,6 +19,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Data;
+import lombok.ToString;
 import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.EntityId;
@@ -53,9 +54,12 @@ public class AlarmCreateOrUpdateActiveRequest implements AlarmModificationReques
     private long startTs;
     @Schema(description = "Timestamp of the alarm end time(last time update), in milliseconds", example = "1634111163522")
     private long endTs;
+
+    @ToString.Exclude
     @NoXss
     @Schema(description = "JSON object with alarm details")
     private JsonNode details;
+
     @Valid
     @Schema(description = "JSON object with propagation details")
     private AlarmPropagationInfo propagation;
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/alarm/AlarmUpdateRequest.java b/common/data/src/main/java/org/thingsboard/server/common/data/alarm/AlarmUpdateRequest.java
index 8eb418d6dc..1556e5fa73 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/alarm/AlarmUpdateRequest.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/alarm/AlarmUpdateRequest.java
@@ -19,6 +19,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Data;
+import lombok.ToString;
 import org.thingsboard.server.common.data.id.AlarmId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.id.UserId;
@@ -47,9 +48,12 @@ public class AlarmUpdateRequest implements AlarmModificationRequest {
     private long startTs;
     @Schema(description = "Timestamp of the alarm end time(last time update), in milliseconds", example = "1634111163522")
     private long endTs;
+
+    @ToString.Exclude
     @NoXss
     @Schema(description = "JSON object with alarm details")
     private JsonNode details;
+
     @Valid
     @Schema(description = "JSON object with propagation details")
     private AlarmPropagationInfo propagation;
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/alarm/JpaAlarmDao.java b/dao/src/main/java/org/thingsboard/server/dao/sql/alarm/JpaAlarmDao.java
index b0bf2cc666..133eb70521 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/alarm/JpaAlarmDao.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/alarm/JpaAlarmDao.java
@@ -342,9 +342,12 @@ public class JpaAlarmDao extends JpaAbstractDao<AlarmEntity, Alarm> implements A
 
     @Override
     public AlarmApiCallResult createOrUpdateActiveAlarm(AlarmCreateOrUpdateActiveRequest request, boolean alarmCreationEnabled) {
+        UUID tenantUUID = request.getTenantId().getId();
+        log.debug("[{}] createOrUpdateActiveAlarm [{}] {}", tenantUUID, alarmCreationEnabled, request);
+
         AlarmPropagationInfo ap = getSafePropagationInfo(request.getPropagation());
         return toAlarmApiResult(alarmRepository.createOrUpdateActiveAlarm(
-                request.getTenantId().getId(),
+                tenantUUID,
                 request.getCustomerId() != null ? request.getCustomerId().getId() : CustomerId.NULL_UUID,
                 request.getEdgeAlarmId() != null ? request.getEdgeAlarmId().getId() : UUID.randomUUID(),
                 System.currentTimeMillis(),
@@ -364,10 +367,14 @@ public class JpaAlarmDao extends JpaAbstractDao<AlarmEntity, Alarm> implements A
 
     @Override
     public AlarmApiCallResult updateAlarm(AlarmUpdateRequest request) {
+        UUID tenantUUID = request.getTenantId().getId();
+        UUID alarmUUID = request.getAlarmId().getId();
+        log.debug("[{}][{}] updateAlarm {}", tenantUUID, alarmUUID, request);
+
         AlarmPropagationInfo ap = getSafePropagationInfo(request.getPropagation());
         return toAlarmApiResult(alarmRepository.updateAlarm(
-                request.getTenantId().getId(),
-                request.getAlarmId().getId(),
+                tenantUUID,
+                alarmUUID,
                 request.getSeverity().name(),
                 request.getStartTs(), request.getEndTs(),
                 getDetailsAsString(request.getDetails()),
@@ -380,11 +387,13 @@ public class JpaAlarmDao extends JpaAbstractDao<AlarmEntity, Alarm> implements A
 
     @Override
     public AlarmApiCallResult acknowledgeAlarm(TenantId tenantId, AlarmId id, long ackTs) {
+        log.debug("[{}][{}] acknowledgeAlarm [{}]", tenantId, id, ackTs);
         return toAlarmApiResult(alarmRepository.acknowledgeAlarm(tenantId.getId(), id.getId(), ackTs));
     }
 
     @Override
     public AlarmApiCallResult clearAlarm(TenantId tenantId, AlarmId id, long clearTs, JsonNode details) {
+        log.debug("[{}][{}] clearAlarm [{}]", tenantId, id, clearTs);
         return toAlarmApiResult(alarmRepository.clearAlarm(tenantId.getId(), id.getId(), clearTs, details != null ? getDetailsAsString(details) : null));
     }