| apply_types | Convert column-type according to column_name | 
| build_filter | Build filter from tribble | 
| build_query | Build the query | 
| get_apps_list | get_apps_list fetch all apps | 
| get_app_detail | get_app_detail fetching details about an app | 
| get_column_type | Convert column-type according to column_name | 
| get_generic_list | get_generic_list fetches all rows of a given api | 
| get_login_token | Fetch login token | 
| get_metasites_list | get_metasites_list | 
| get_permissions_for_app | get_permissions_for_app | 
| get_permissions_for_metasite | get_permissions_for_metasite | 
| get_test_credentials | get_test_credentials getting credentials for testing | 
| get_usergroups_list | get_usergroups_list fetch all usergroups | 
| get_usergroup_members | get_usergroup_members | 
| get_users_list | get_users_list fetch all users | 
| is_column_a_metric | is_column_a_metric Checks if column_name indicates numeric values Uses https://developers.piwik.pro/en/latest/custom_reports/columns.html | 
| MAX_LINES_PER_REQUEST_ANALYTICS_API | Maximum number of lines requested in Analytics-API | 
| MAX_LINES_PER_REQUEST_USERS_API | Maximum number of lines requested in Users-API | 
| release_questions | Ask package specific question during release-process | 
| send_query | Send the query and receive the result | 
| send_query_single | Send the query and receive the result |