diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/task/UsageReportingTask.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/task/UsageReportingTask.java
index 1750a9a3d6cffc2611b09031ca1210c0f31b0712..40c49702208b1e3ae63957fa46b783930df5261d 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/task/UsageReportingTask.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/task/UsageReportingTask.java
@@ -188,7 +188,7 @@ public class UsageReportingTask extends AbstractMaintenanceTask
     {
         StringBuilder builder = new StringBuilder();
         builder.append("period start" + DELIM + "period end" + DELIM + "group name" + DELIM + "number of users" + DELIM
-                + "idle users" + DELIM + "number of new experiments" + DELIM + "number of new samples" + DELIM
+                + "idle users" + DELIM + "number of new collections" + DELIM + "number of new objects" + DELIM
                 + "number of new data sets");
         if (usageAndGroupsInfoForAllEntitiesOrNull != null)
         {
diff --git a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/task/UsageReportingTaskTest.java b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/task/UsageReportingTaskTest.java
index 61d78ee0682292c9c1e826952c6dfa1709400237..e24bfb0edde07da0b06b0d4322be6b7f67502f95 100644
--- a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/task/UsageReportingTaskTest.java
+++ b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/server/task/UsageReportingTaskTest.java
@@ -144,7 +144,7 @@ public class UsageReportingTaskTest extends AbstractFileSystemTestCase
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
         attachmentRecorder.getRecordedObjects().get(0).writeTo(baos);
         assertEquals("period start" + D + "period end" + D + "group name" + D + "number of users" + D + "idle users" + D
-                + "number of new experiments" + D + "number of new samples" + D + "number of new data sets\n"
+                + "number of new collections" + D + "number of new objects" + D + "number of new data sets\n"
                 + "1969-12-01 00:00:00" + D + "1970-01-01 00:00:00" + D + "" + D + "5" + D + "u4 u5" + D + "7" + D + "10" + D + "6\n"
                 + "1969-12-01 00:00:00" + D + "1970-01-01 00:00:00" + D + "A" + D + "2" + D + "u4" + D + "2" + D + "0" + D + "1\n"
                 + "1969-12-01 00:00:00" + D + "1970-01-01 00:00:00" + D + "B" + D + "2" + D + D + "5" + D + "0" + D + "0\n", baos.toString());
@@ -196,7 +196,7 @@ public class UsageReportingTaskTest extends AbstractFileSystemTestCase
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
         attachmentRecorder.getRecordedObjects().get(0).writeTo(baos);
         assertEquals("period start" + D + "period end" + D + "group name" + D + "number of users" + D + "idle users" + D
-                + "number of new experiments" + D + "number of new samples" + D + "number of new data sets\n"
+                + "number of new collections" + D + "number of new objects" + D + "number of new data sets\n"
                 + "1969-12-21 00:00:00" + D + "1969-12-28 00:00:00" + D + "" + D + "5" + D + "u4 u5" + D + "2" + D + "15" + D + "6\n"
                 + "1969-12-21 00:00:00" + D + "1969-12-28 00:00:00" + D + "A" + D + "2" + D + "u4" + D + "2" + D + "0" + D + "1\n"
                 + "1969-12-21 00:00:00" + D + "1969-12-28 00:00:00" + D + "B" + D + "2" + D + D + "0" + D + "5" + D + "0\n"
@@ -257,7 +257,7 @@ public class UsageReportingTaskTest extends AbstractFileSystemTestCase
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
         attachmentRecorder.getRecordedObjects().get(0).writeTo(baos);
         assertEquals("period start" + D + "period end" + D + "group name" + D + "number of users" + D + "idle users" + D
-                + "number of new experiments" + D + "number of new samples" + D + "number of new data sets" + D + "total number of entities\n"
+                + "number of new collections" + D + "number of new objects" + D + "number of new data sets" + D + "total number of entities\n"
                 + "1970-01-04 00:00:00" + D + "1970-01-11 00:00:00" + D + "" + D + "5" + D + "u4 u5" + D + "2" + D + "13" + D + "6" + D + "91\n"
                 + "1970-01-04 00:00:00" + D + "1970-01-11 00:00:00" + D + "A" + D + "2" + D + "u4" + D + "2" + D + "0" + D + "1" + D + "35\n"
                 + "1970-01-04 00:00:00" + D + "1970-01-11 00:00:00" + D + "B" + D + "2" + D + "u2 u3" + D + "0" + D + "0" + D + "0" + D + "37\n"
@@ -312,7 +312,7 @@ public class UsageReportingTaskTest extends AbstractFileSystemTestCase
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
         attachmentRecorder.getRecordedObjects().get(0).writeTo(baos);
         assertEquals("period start" + D + "period end" + D + "group name" + D + "number of users" + D + "idle users" + D
-                + "number of new experiments" + D + "number of new samples" + D + "number of new data sets\n"
+                + "number of new collections" + D + "number of new objects" + D + "number of new data sets\n"
                 + "1969-12-31 00:00:00" + D + "1970-01-01 00:00:00" + D + "" + D + "5" + D + "u4 u5" + D + "2" + D + "10" + D + "11\n"
                 + "1969-12-31 00:00:00" + D + "1970-01-01 00:00:00" + D + "A" + D + "2" + D + "u4" + D + "2" + D + "0" + D + "1\n"
                 + "1969-12-31 00:00:00" + D + "1970-01-01 00:00:00" + D + "B" + D + "2" + D + D + "0" + D + "0" + D + "5\n"
@@ -359,7 +359,7 @@ public class UsageReportingTaskTest extends AbstractFileSystemTestCase
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
         attachmentRecorder.getRecordedObjects().get(1).writeTo(baos);
         assertEquals("period start" + D + "period end" + D + "group name" + D + "number of users" + D + "idle users" + D
-                + "number of new experiments" + D + "number of new samples" + D + "number of new data sets\n"
+                + "number of new collections" + D + "number of new objects" + D + "number of new data sets\n"
                 + "1969-12-31 00:00:00" + D + "1970-01-01 00:00:00" + D + "" + D + "4" + D + "u4" + D + "7" + D + "3" + D + "6\n"
                 + "1969-12-31 00:00:00" + D + "1970-01-01 00:00:00" + D + "u1" + D + "1" + D + D + "2" + D + "1" + D + "1\n"
                 + "1969-12-31 00:00:00" + D + "1970-01-01 00:00:00" + D + "u2" + D + "1" + D + D + "2" + D + "2" + D + "5\n"
@@ -406,7 +406,7 @@ public class UsageReportingTaskTest extends AbstractFileSystemTestCase
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
         attachmentRecorder.getRecordedObjects().get(1).writeTo(baos);
         assertEquals("period start" + D + "period end" + D + "group name" + D + "number of users" + D + "idle users" + D
-                + "number of new experiments" + D + "number of new samples" + D + "number of new data sets\n"
+                + "number of new collections" + D + "number of new objects" + D + "number of new data sets\n"
                 + "1969-12-31 00:00:00" + D + "1970-01-01 00:00:00" + D + "" + D + "4" + D + "u4" + D + "7" + D + "3" + D + "6\n"
                 + "1969-12-31 00:00:00" + D + "1970-01-01 00:00:00" + D + "u1" + D + "1" + D + D + "2" + D + "1" + D + "1\n"
                 + "1969-12-31 00:00:00" + D + "1970-01-01 00:00:00" + D + "u2" + D + "1" + D + D + "2" + D + "2" + D + "5\n"