def __init__(
        self,
        couchbase_kvstore: CouchbaseKVStore,
        namespace: Optional[str] = None,
        collection_suffix: Optional[str] = None,
    ) -> None:
        """
        Initialize a CouchbaseIndexStore.

        Args:
        couchbase_kvstore (CouchbaseKVStore): Couchbase key-value store
        namespace (str): namespace for the index store
        collection_suffix (str): suffix for the collection name

        """
        super().__init__(
            couchbase_kvstore,
            namespace=namespace,
            collection_suffix=collection_suffix,
        )

        Initialize a CouchbaseIndexStore.

        Args:
        couchbase_kvstore (CouchbaseKVStore): Couchbase key-value store
        namespace (str): namespace for the index store
        collection_suffix (str): suffix for the collection name

        
llama-index-integrations/storage/index_store/llama-index-storage-index-store-couchbase/llama_index/storage/index_store/couchbase/base.py