diff --git a/api/current.txt b/api/current.txt
index 2453b6722995e..970cf6d14303d 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -5974,6 +5974,7 @@ package android.app {
     method public long[] getVibrationPattern();
     method public boolean hasUserSetImportance();
     method public boolean hasUserSetSound();
+    method public boolean isConversation();
     method public boolean isDemoted();
     method public boolean isImportantConversation();
     method public void setAllowBubbles(boolean);
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index e68087f3ad555..accec30d037d4 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -4280,9 +4280,16 @@ message NotificationChannelModified {
     optional android.stats.sysui.NotificationImportance old_importance = 5;
     // New importance setting
     optional android.stats.sysui.NotificationImportance importance = 6;
+    // whether or not this channel represents a conversation
+    optional bool is_conversation = 7;
+    // Hash of app-assigned notification conversation id
+    optional int32 conversation_id_hash = 8;
+    // whether or not the user demoted this channel out of the conversation space
+    optional bool is_conversation_demoted = 9;
+    // whether this conversation is marked as being a priority
+    optional bool is_conversation_priority = 10;
 }
 
-
 /**
  * Logs when a biometric acquire event occurs.
  *
diff --git a/core/api/current.txt b/core/api/current.txt
index 0516f6303960e..5215d58a35325 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -5974,6 +5974,7 @@ package android.app {
     method public long[] getVibrationPattern();
     method public boolean hasUserSetImportance();
     method public boolean hasUserSetSound();
+    method public boolean isConversation();
     method public boolean isDemoted();
     method public boolean isImportantConversation();
     method public void setAllowBubbles(boolean);
diff --git a/core/java/android/app/NotificationChannel.java b/core/java/android/app/NotificationChannel.java
index a06ffbdb43011..080aac9a9e6a9 100644
--- a/core/java/android/app/NotificationChannel.java
+++ b/core/java/android/app/NotificationChannel.java
@@ -628,13 +628,21 @@ public final class NotificationChannel implements Parcelable {
         return mBypassDnd;
     }
 
+    /**
+     * Whether or not this channel represents a conversation.
+     */
+    public boolean isConversation() {
+        return !TextUtils.isEmpty(getConversationId());
+    }
+
+
     /**
      * Whether or not notifications in this conversation are considered important.
      *
      * <p>Important conversations may get special visual treatment, and might be able to bypass DND.
      *
-     * <p>This is only valid for channels that represent conversations, that is, those with a valid
-     * {@link #getConversationId() conversation id}.
+     * <p>This is only valid for channels that represent conversations, that is,
+     * where {@link #isConversation()} is true.
      */
     public boolean isImportantConversation() {
         return mImportantConvo;
diff --git a/services/core/java/com/android/server/notification/NotificationChannelLogger.java b/services/core/java/com/android/server/notification/NotificationChannelLogger.java
index 51faac76c447c..36eec26511c3a 100644
--- a/services/core/java/com/android/server/notification/NotificationChannelLogger.java
+++ b/services/core/java/com/android/server/notification/NotificationChannelLogger.java
@@ -214,6 +214,13 @@ public interface NotificationChannelLogger {
         return SmallHash.hash(channel.getId());
     }
 
+    /**
+     * @return Small hash of the conversation ID, if present, or 0 otherwise.
+     */
+    static int getConversationIdHash(@NonNull NotificationChannel channel) {
+        return SmallHash.hash(channel.getConversationId());
+    }
+
     /**
      * @return Small hash of the channel ID, if present, or 0 otherwise.
      */
diff --git a/services/core/java/com/android/server/notification/NotificationChannelLoggerImpl.java b/services/core/java/com/android/server/notification/NotificationChannelLoggerImpl.java
index fd3dd568f6341..5a7bc48091bba 100644
--- a/services/core/java/com/android/server/notification/NotificationChannelLoggerImpl.java
+++ b/services/core/java/com/android/server/notification/NotificationChannelLoggerImpl.java
@@ -41,7 +41,12 @@ public class NotificationChannelLoggerImpl implements NotificationChannelLogger
                 /* String package_name */ pkg,
                 /* int32 channel_id_hash */ NotificationChannelLogger.getIdHash(channel),
                 /* int old_importance*/ oldImportance,
-                /* int importance*/ newImportance);
+                /* int importance*/ newImportance,
+                /* bool is_conversation */ channel.isConversation(),
+                /* int32 conversation_id_hash */
+                NotificationChannelLogger.getConversationIdHash(channel),
+                /* bool is_conversation_demoted */ channel.isDemoted(),
+                /* bool is_conversation_priority */ channel.isImportantConversation());
     }
 
     @Override
@@ -53,7 +58,11 @@ public class NotificationChannelLoggerImpl implements NotificationChannelLogger
                 /* String package_name */ pkg,
                 /* int32 channel_id_hash */ NotificationChannelLogger.getIdHash(channelGroup),
                 /* int old_importance*/ NotificationChannelLogger.getImportance(wasBlocked),
-                /* int importance*/ NotificationChannelLogger.getImportance(channelGroup));
+                /* int importance*/ NotificationChannelLogger.getImportance(channelGroup),
+                /* bool is_conversation */ false,
+                /* int32 conversation_id_hash */ 0,
+                /* bool is_conversation_demoted */ false,
+                /* bool is_conversation_priority */ false);
     }
 
     @Override