docs: describe the bulk iterate_entries overrides in docstrings

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Wg6jZgyQp7XkvVvxuueJyV
Pijukatel · Oct 1, 2026 · Oct 1, 2026 · Oct 1, 2026 · Oct 2, 2026 · Oct 2, 2026
commit 0e255a5de1ded433a5e076a0f49326f105f537c3
diff --git a/src/crawlee/storage_clients/_redis/_key_value_store_client.py b/src/crawlee/storage_clients/_redis/_key_value_store_client.py
@@ -284,9 +284,12 @@ async def iterate_entries(
         exclusive_start_key: str | None = None,
         limit: int | None = None,
     ) -> AsyncIterator[KeyValueStoreRecord]:
-        # Fetch the values in batches with a single HMGET per batch, instead of two round trips per record as the
-        # default implementation does. The batches are bounded by the record sizes known from the metadata, so a store
-        # with large values does not load too many of them at once.
+        """Iterate over all the existing records in the key-value store, including their values.
+
+        The values are fetched in batches with a single HMGET call per batch, instead of two round trips per record
+        as the default implementation does. The batches are bounded by the record sizes known from the metadata, so
+        a store with large values does not load too many of them at once.
+        """
         batch: list[KeyValueStoreRecordMetadata] = []
         batch_size = 0
 

diff --git a/src/crawlee/storage_clients/_sql/_key_value_store_client.py b/src/crawlee/storage_clients/_sql/_key_value_store_client.py
@@ -296,8 +296,11 @@ async def iterate_entries(
         exclusive_start_key: str | None = None,
         limit: int | None = None,
     ) -> AsyncIterator[KeyValueStoreRecord]:
-        # Read the values together with the keys in a single streamed query, instead of one query per record as the
-        # default implementation does. Streaming keeps a single row in memory at a time.
+        """Iterate over all the existing records in the key-value store, including their values.
+
+        The values are read together with the keys in a single streamed query, instead of one query per record as
+        the default implementation does. Streaming keeps a single row in memory at a time.
+        """
         stmt = (
             select(
                 self._ITEM_TABLE.key,