check_if_table_exists	check_if_table_exists
close_connection	close_connection
combine_stats	combine_stats
db_connection	db_connection
get_config_env	get_config_env
get_db_systems	get_db_systems
get_default_config_elements	get_default_config_elements
query_database	query_database
xml_2_json	xml_2_json
