aact_check_connection   Check database connection
aact_connection         Connect to AACT PostgreSQL database
aact_custom_query       Run a custom query
ctg_bulk_fetch          Bulk Fetch Clinical Trial Data from
                        ClinicalTrials.gov API
ctg_count               Get Count of Clinical Trials from
                        ClinicalTrials.gov
ctg_data_report         Generate a Comprehensive Clinical Trial Data
                        Report
ctg_get_fields          Query ClinicalTrials.gov API
ctg_get_nct             Fetch Clinical Trial Data Based on NCT ID
hello                   Print a Welcome Message
version_info            Get API Version Information
