Method _append_retention

redis/commands/timeseries/commands.py:1477–1480

Append RETENTION property to params.

(params: list[EncodableT], retention: int | None)

    @staticmethod
    def _append_retention(params: list[EncodableT], retention: int | None):
        """Append RETENTION property to params."""
        if retention is not None:
            params.extend(["RETENTION", retention])

    @staticmethod
    def _append_labels(params: list[EncodableT], labels: dict[str, str] | None):