sst_au_get_summary      Website audit summary
sst_au_start            Start a website audit
sst_bl_domain_summary   Backlinks summary
sst_bl_referring_domains
                        Referring domains
sst_call_api_method     Make a request to Serpstat API endpoint
sst_lists_to_df         Convert list of lists to data.frame
sst_pm_create_project   Create a new project
sst_pm_delete_project   Delete the existing project
sst_pm_list_projects    List existing projects
sst_return_check        Preprocess the API response
sst_rt_competitors      Get the data on competitors in search results
sst_rt_positions_history
                        Get ranking history for the domain or URL in
                        selected search region
sst_rt_project_regions
                        Get all regions for the project
sst_rt_serp_history     Get search results history in search region by
                        keywords
sst_sa_database_info    List all Serpstat databases
sst_sa_domain_history   Domain history
sst_sa_domain_keywords
                        Domain organic keywords
sst_sa_domain_keywords_per_region
                        Number of keywords for each region for a domain
sst_sa_domain_organic_competitors
                        Domain competitors in organic search
sst_sa_domain_top_pages
                        Domain top pages
sst_sa_domains_info     Domains summary
sst_sa_keyword_top      Top for a keyword
sst_sa_keywords         Phrase match keywords
sst_sa_keywords_info    Keywords summary
sst_sa_related_keywords
                        Related keywords for a keyword
sst_sa_stats            Get the number of API rows left
