class_docstr: RedisTimeSeries Commands.
class_docstr_tok: ["RedisTimeSeries","Commands","."]
docstr: Append LATEST property to params.
docstr_tok: ["Append","LATEST","property","to","params","."]
code: def _append_latest(params: List[str], latest: Optional[bool]):
      """Append LATEST property to params."""
      if latest:
          params.append("LATEST")
  
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 33 for calling the TimeSeriesCommands obj's underlying member method code with example usage: obj._append_latest(params, latest) without return types