class_docstr: This handler handles connection and execution of the Airtable statements.
docstr: Set up the connection required by the handler.
  Returns:
      HandlerStatusResponse
docstr_tok: ["Set","up","the","connection","required","by","the","handler",".","Returns",":","HandlerStatusResponse"]
code: def connect(self) -> StatusResponse:
      """
      Set up the connection required by the handler.
      Returns:
          HandlerStatusResponse
      """
  
      if self.is_connected is True:
          return StatusResponse(True)
  
      try:
          self.connection = Elasticsearch(
              hosts=self.connection_data["hosts"].split(","),
              cloud_id=self.connection_data["cloud_id"],
              basic_auth=(
                  self.connection_data["username"],
                  self.connection_data["password"],
              ),
          )
          self.is_connected = True
          return StatusResponse(True)
      except ConnectionError as conn_error:
          logger.error(
              f"Connection error when connecting to Elasticsearch: {conn_error}"
          )
          return StatusResponse(False, error_message=str(conn_error))
      except AuthenticationException as auth_error:
          logger.error(
              f"Authentication error when connecting to Elasticsearch: {auth_error}"
          )
          return StatusResponse(False, error_message=str(auth_error))
      except Exception as e:
          logger.error(f"Error connecting to Elasticsearch: {e}")
          return StatusResponse(False, error_message=str(e))
  
imports: from typing import Optional
  from collections import OrderedDict
  import pandas
  from elasticsearch import Elasticsearch
  from elasticsearch.exceptions import ConnectionError, AuthenticationException
  from mindsdb_sql import parse_sql
  from mindsdb_sql.render.sqlalchemy_render import SqlalchemyRender
  from es.elastic.sqlalchemy import ESDialect
  from mindsdb.integrations.libs.base import DatabaseHandler
  from mindsdb_sql.parser.ast.base import ASTNode
  from mindsdb.utilities import log
  from mindsdb.integrations.libs.response import HandlerStatusResponse, HandlerResponse, RESPONSE_TYPE
  from mindsdb.integrations.libs.const import HANDLER_CONNECTION_ARG_TYPE
label_desc: Use image node_id 3 for calling the ElasticsearchHandler obj's underlying member method code with example usage: obj.connect() and returns: StatusResponse, StatusResponse, StatusResponse, StatusResponse, StatusResponse