class_docstr: RedisTimeSeries Commands.
class_docstr_tok: ["RedisTimeSeries","Commands","."]
docstr: Append CHUNK_SIZE property to params.
docstr_tok: ["Append","CHUNK_SIZE","property","to","params","."]
code: def _append_chunk_size(params: List[str], chunk_size: Optional[int]):
      """Append CHUNK_SIZE property to params."""
      if chunk_size is not None:
          params.extend(["CHUNK_SIZE", chunk_size])
  
imports: from typing import Dict, List, Optional, Tuple, Union
  from redis.exceptions import DataError
  from redis.typing import KeyT, Number
label_desc: Use image node_id 29 for calling the TimeSeriesCommands obj's underlying member method code with example usage: obj._append_chunk_size(params, chunk_size) without return types