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# Change Streams
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Real-time data monitoring with resumable change streams for tracking database, collection, and document-level changes with full event details.
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## Capabilities
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### ChangeStreamIterable Interface
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```java { .api }
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public interface ChangeStreamIterable<TResult> extends MongoIterable<ChangeStreamDocument<TResult>> {
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    ChangeStreamIterable<TResult> fullDocument(FullDocument fullDocument);
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    ChangeStreamIterable<TResult> resumeAfter(BsonDocument resumeToken);
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    ChangeStreamIterable<TResult> startAfter(BsonDocument startAfter);
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    ChangeStreamIterable<TResult> startAtOperationTime(BsonTimestamp startAtOperationTime);
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    ChangeStreamIterable<TResult> maxAwaitTime(long maxAwaitTime, TimeUnit timeUnit);
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    ChangeStreamIterable<TResult> batchSize(int batchSize);
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}
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public class ChangeStreamDocument<TDocument> {
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    public OperationType getOperationType();
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    public BsonDocument getResumeToken();
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    public MongoNamespace getNamespace();
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    public BsonDocument getDocumentKey();
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    public TDocument getFullDocument();
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}
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```
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*[Full change streams documentation would follow...]*