class_docstr: Table class for the Google Content API for Shopping Orders table.
docstr: Gets all columns to be returned in pandas DataFrame responses
docstr_tok: ["Gets","all","columns","to","be","returned","in","pandas","DataFrame","responses"]
code: def get_columns(self) -> list:
      """Gets all columns to be returned in pandas DataFrame responses"""
      return [
          "id",
          "merchantId",
          "merchantOrderId",
          "kind",
          "lineItems",
          "status",
          "paymentStatus",
          "acknowledged",
          "placedDate",
          "deliveryDetails",
          "customer",
          "shippingCost",
          "shippingCostTax",
          "refunds",
          "shipments",
          "billingAddress",
          "promotions",
          "taxCollector",
          "netPriceAmount",
          "netTaxAmount",
          "pickupDetails",
          "annotations",
      ]
  
imports: import pandas
  from mindsdb_sql.parser import ast
  from pandas import DataFrame
  from mindsdb.integrations.libs.api_handler import APITable
  from mindsdb.integrations.libs.response import HandlerResponse
  from mindsdb.integrations.utilities.date_utils import parse_utc_date
  from mindsdb.integrations.utilities.sql_utils import extract_comparison_conditions
label_desc: Use image node_id 3 for calling the OrdersTable obj's underlying member method code with example usage: obj.get_columns() and returns: list