def METHOD_NAME(self, get_stats=False):
    client = self._get_client()
    log_groups = []
    paginator = client.get_paginator("describe_log_groups")
    for page in paginator.paginate():
        for group in page["logGroups"]:
            group_name = group["logGroupName"]
            fields = client.get_log_group_fields(logGroupName=group_name)
            log_groups.append(
                {
                    "name": group_name,
                    "columns": [field["name"] for field in fields["logGroupFields"]],
                }
            )
    return log_groups