diff --git a/vector/src/main/java/im/vector/app/features/analytics/experiment/ExperimentInteraction.kt b/vector/src/main/java/im/vector/app/features/analytics/experiment/ExperimentInteraction.kt
new file mode 100644
index 0000000000..a6ef02b30b
--- /dev/null
+++ b/vector/src/main/java/im/vector/app/features/analytics/experiment/ExperimentInteraction.kt
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.features.analytics.experiment
+
+import im.vector.app.features.analytics.itf.VectorAnalyticsEvent
+
+data class ExperimentInteraction(
+        /**
+         * The unique name of this element.
+         */
+        val name: Name,
+
+        val extra: Map<String, Any> = emptyMap()
+) : VectorAnalyticsEvent {
+
+    enum class Name {
+        SpaceSwitchHeader,
+        SpaceSwitchHeaderAdd,
+        SpaceSwitchHeaderCreate,
+    }
+
+    override fun getName() = "Interaction"
+
+    override fun getProperties(): Map<String, Any>? {
+        return mutableMapOf<String, Any>().apply {
+            put("name", name.name)
+            putAll(extra)
+        }.takeIf { it.isNotEmpty() }
+    }
+}
diff --git a/vector/src/main/java/im/vector/app/features/home/HomeDetailFragment.kt b/vector/src/main/java/im/vector/app/features/home/HomeDetailFragment.kt
index 33d1b963ae..1e5c1a5750 100644
--- a/vector/src/main/java/im/vector/app/features/home/HomeDetailFragment.kt
+++ b/vector/src/main/java/im/vector/app/features/home/HomeDetailFragment.kt
@@ -45,6 +45,7 @@ import im.vector.app.core.ui.views.CurrentCallsView
 import im.vector.app.core.ui.views.CurrentCallsViewPresenter
 import im.vector.app.core.ui.views.KeysBackupBanner
 import im.vector.app.databinding.FragmentHomeDetailBinding
+import im.vector.app.features.analytics.experiment.ExperimentInteraction
 import im.vector.app.features.call.SharedKnownCallsViewModel
 import im.vector.app.features.call.VectorCallActivity
 import im.vector.app.features.call.dialpad.DialPadFragment
@@ -279,6 +280,12 @@ class HomeDetailFragment @Inject constructor(
                     .setInterpolator(DecelerateInterpolator())
                     .start()
         } else {
+            val extraProperties = if (getCurrentSpace() != null) {
+                mapOf("isSubspace" to true)
+            } else {
+                mapOf("isSubspace" to false)
+            }
+            analyticsTracker.capture(ExperimentInteraction(ExperimentInteraction.Name.SpaceSwitchHeader, extraProperties))
             showModal()
         }
     }
diff --git a/vector/src/main/java/im/vector/app/features/home/HomeDetailViewModel.kt b/vector/src/main/java/im/vector/app/features/home/HomeDetailViewModel.kt
index f08353d950..0db12adc9f 100644
--- a/vector/src/main/java/im/vector/app/features/home/HomeDetailViewModel.kt
+++ b/vector/src/main/java/im/vector/app/features/home/HomeDetailViewModel.kt
@@ -29,7 +29,10 @@ import im.vector.app.core.di.hiltMavericksViewModelFactory
 import im.vector.app.core.extensions.singletonEntryPoint
 import im.vector.app.core.platform.VectorViewModel
 import im.vector.app.features.VectorOverrides
+import im.vector.app.features.analytics.AnalyticsTracker
+import im.vector.app.features.analytics.extensions.toAnalyticsViewRoom
 import im.vector.app.features.analytics.plan.Interaction
+import im.vector.app.features.analytics.plan.ViewRoom
 import im.vector.app.features.call.dialpad.DialPadLookup
 import im.vector.app.features.call.lookup.CallProtocolsChecker
 import im.vector.app.features.call.webrtc.WebRtcCallManager
@@ -75,7 +78,8 @@ class HomeDetailViewModel @AssistedInject constructor(
         private val directRoomHelper: DirectRoomHelper,
         private val appStateHandler: AppStateHandler,
         private val autoAcceptInvites: AutoAcceptInvites,
-        private val vectorOverrides: VectorOverrides
+        private val vectorOverrides: VectorOverrides,
+        private val analyticsTracker: AnalyticsTracker
 ) : VectorViewModel<HomeDetailViewState, HomeDetailAction, HomeDetailViewEvents>(initialState),
         CallProtocolsChecker.Listener {
 
@@ -290,6 +294,9 @@ class HomeDetailViewModel @AssistedInject constructor(
                                         hasUnreadMessages = dmRooms.totalCount + otherRooms.totalCount > 0
                                 )
                             }
+                            groupingMethod.spaceSummary?.toAnalyticsViewRoom(null, groupingMethod)?.let {
+                                analyticsTracker.capture(it)
+                            }
                         }
                         null                                -> Unit
                     }
diff --git a/vector/src/main/java/im/vector/app/features/home/SpaceListModalFragment.kt b/vector/src/main/java/im/vector/app/features/home/SpaceListModalFragment.kt
index b7e560eca8..828955026d 100644
--- a/vector/src/main/java/im/vector/app/features/home/SpaceListModalFragment.kt
+++ b/vector/src/main/java/im/vector/app/features/home/SpaceListModalFragment.kt
@@ -29,6 +29,8 @@ import dagger.hilt.android.AndroidEntryPoint
 import im.vector.app.R
 import im.vector.app.core.platform.VectorBaseFragment
 import im.vector.app.databinding.FragmentSpaceListModalBinding
+import im.vector.app.features.analytics.experiment.ExperimentInteraction
+import im.vector.app.features.analytics.plan.Interaction
 import im.vector.app.features.home.room.list.UnreadCounterBadgeView
 import im.vector.app.features.spaces.SpaceListAction
 import im.vector.app.features.spaces.SpaceListViewModel
@@ -90,8 +92,10 @@ class SpaceListModalFragment : VectorBaseFragment<FragmentSpaceListModalBinding>
         binding.addSpaceLayout.setOnClickListener {
             val currentSpace = sharedActionViewModel.space.value
             if (currentSpace != null) {
+                analyticsTracker.capture(ExperimentInteraction(ExperimentInteraction.Name.SpaceSwitchHeaderAdd))
                 startActivity(SpaceManageActivity.newIntent(requireActivity(), currentSpace.roomId, ManageType.AddRoomsOnlySpaces))
             } else {
+                analyticsTracker.capture(ExperimentInteraction(ExperimentInteraction.Name.SpaceSwitchHeaderCreate))
                 sharedActionViewModel.post(HomeActivitySharedAction.AddSpace)
             }
         }