Retrieves a list of all available surveys from the Qualtrics API. Shows all surveys pulled down from Qualtrics, with alias and institution information merged from config.yml where available.
qualtrics.index(institution = NULL, all = FALSE)A data frame containing the IDs and names of all available surveys from the Qualtrics API. Surveys with aliases configured in config.yml will show the alias and institution; unmapped surveys will show NA for these fields.
Optional; the institution identifier to use. If NULL, uses all institutions specified in the configuration file (or all available credentials if no config).
Logical; deprecated parameter kept for backward compatibility. All surveys are now shown by default. Default is FALSE.