docstr: Updates a conversion event into your GA4 property.
  
  Args:
      query (ast.Update): SQL query to parse.
docstr_tok: ["Updates","a","conversion","event","into","your","GA4","property",".","Args",":","query","(","ast.Update",")",":","SQL","query","to","parse","."]
code: def update(self, query: ast.Update):
      """
      Updates a conversion event into your GA4 property.
  
      Args:
          query (ast.Update): SQL query to parse.
      """
      # Get the values from the query.
      values = query.update_columns.items()
      data_list = list(values)
      # Get the conversion event data from the values.
      params = {}
      for col, val in zip(query.update_columns, data_list):
          params[col] = val
  
      conditions = extract_comparison_conditions(query.where)
      for op, arg1, arg2 in conditions:
          if arg1 == "name":
              if op == "=":
                  params["name"] = arg2
              else:
                  raise NotImplementedError
          else:
              raise NotImplementedError
  
      # get params values of a type <Constant>
      params["countingMethod"] = params["countingMethod"][1].value
  
      # Update the conversion event in the Google Analytics Admin API.
      conversion_events = pd.DataFrame(columns=self.get_columns())
      result = self.update_conversion_event(params=params)
      conversion_events_data = self.extract_conversion_events_data(
          [result]
      )
      self.concat_dataframes(conversion_events, conversion_events_data)
  
file_path: mindsdb/mindsdb/integrations/handlers/google_analytics_handler/google_analytics_tables.py
imports: import pandas
  from typing import List
  from google.analytics.admin_v1beta import ListConversionEventsRequest, ConversionEvent, CreateConversionEventRequest, UpdateConversionEventRequest, DeleteConversionEventRequest
  from mindsdb_sql import Constant
  from mindsdb_sql.parser import ast
  from mindsdb.integrations.libs.api_handler import APITable
  from mindsdb.integrations.utilities.sql_utils import extract_comparison_conditions
label_desc: Use image node_id 3 for calling the ConversionEventsTable obj's underlying member method code with example usage: obj.update(query) without return types