diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoSequence.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoSequence.java
index c83cc839d..8bd9911e1 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoSequence.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoSequence.java
@@ -22,4 +22,6 @@ package org.springframework.data.mongodb.core;
 public interface MongoSequence<T> {
 
 	T nextValue();
+
+	// TODO: Do we need other methods eg. for Sequence recreation (drop/reset/...) or is being minimalistic here the way?
 }
diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoSequences.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoSequences.java
index 1023c3723..f3d9861c6 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoSequences.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoSequences.java
@@ -24,10 +24,12 @@ import org.springframework.util.Assert;
  * @author Christoph Strobl
  * @since 5.1
  */
+// TODO: Do we want to have a MongoSequenceRegistry holding instances of sequences identified by name?
 public class MongoSequences {
 
 	private final MongoOperations mongoOperations;
 
+	// TODO: Can we operate upon the MongoDatabaseFactory or do we need MongoOperations?
 	public MongoSequences(MongoOperations mongoOperations) {
 		this.mongoOperations = mongoOperations;
 	}
@@ -43,6 +45,7 @@ public class MongoSequences {
 		return longMongoSequenceBuilder.build();
 	}
 
+	// TODO: MongoSequenceConfigurer in callback vs. MongoSequenceConfiguration
 	public interface MongoSequenceConfigurer<T> {
 
 		MongoSequenceConfigurer<T> inCollection(String collectionName);