add_id_column: Helper function to add ID column

In johannes97s/ifwtrends: Evaluating Google Trends data for economic forecasts

Helper function to add ID column

Description

This function checks if the dataframe from Google contains a column "id". If there is no said column, this function adds one with the fitting ID from Google.

Usage

add_id_column(data, keyword, category)

Arguments

data	A tibble or dataframe containing a Google Trends time series.
keyword	The keyword or keywords that have been searched in the prior function.
category	The category ID from Google Trends.

Value

A tibble with an added ID column, if there was no beforehand. Otherwise, the original data will be returned.

johannes97s/ifwtrends documentation built on Oct. 9, 2022, 7:01 p.m.