Old Implementation Analytics

const schemaParams = {
  city_key: 'city_key',
  category_key: 'category_key',
  request_id: 'request_id',
  lead_id: 'lead_id',
  provider_id: 'provider_id',
  customer_id: 'customer_id',
  event_type: 'event_type',
  event_name: 'event_name',
  event_page: 'event_page',
  event_section: 'event_section',
  event_action: 'event_action',
  event_key_1: 'event_key_1',
  event_key_2: 'event_key_2',
  event_key_3: 'event_key_3',
  event_value_1: 'event_value_1',
  event_value_2: 'event_value_2',
  event_value_3: 'event_value_3',
  event_template_position: 'event_template_position',
  event_item_position: 'event_item_position',
  question_tag: 'question_tag',
  answer_tag: 'answer_tag',
  category_questions_id: 'category_questions_id',
  latence_ms: 'latence_ms',
  payload: 'payload',
  url: 'url',
  section: 'section',
};
const eventParams = {
  event_template_position: 1,
         event_item_position: 2,
         event_value_1: 1234,
         event_value_2: "yolo",
}
const t1 = new Date().valueOf();
for(let i=0; i< 5000; i++) {
const event = _.reduce(
    Object.keys(schemaParams),
    (event, key) => {
      _.set(event, schemaParams[key], _.get(eventParams, key));
      return event;
    },
    {}
  );
  _.omit(
    event,
    _.filter(Object.keys(event), (key) => {
      return event[key] === undefined;
    })
  );

}
const t2 = new Date().valueOf();
result = t2-t1