Function reference • chef

All functions

add_event_index(): Add Event Index to Expanded Endpoints

add_forced_group_levels(): Add forced group levels

add_id(): Add ID to user-defined endpoint groups

apply_criterion_by_strata(): Apply criterion by strata

apply_criterion_endpoint(): Apply Endpoint Criterion

apply_dt_filter(): Apply filtering logic to a data.table

apply_stats(): Apply Statistical Methods

check_duplicate_functions(): Check for duplicate function definitions

define_expanded_ep(): Define Expanded Endpoint Specifications

define_expansion_cell_from_data(): Create Expansion Cell Containing a Data Table Based on Strata

evaluate_criteria(): Evaluate criteria for inclusion of endpoints or endpoint strata

expand_ep_for_stats(): Expand Endpoint Data for Statistics

expand_over_endpoints(): Expand endpoint definitions

fetch_db_data(): Fetch ADaM tables from a source based on endpoint specifications

filter_adam_db(): Title

filter_db_data(): Filter study data based on endpoint specifications

generate_function_table_row(): Generate a row for the function table

group_ep_for_targets(): Group endpoints for targets pipeline

index_expanded_ep_groups(): Index the expanded endpoints

index_non_null_group_level(): Index Non-Null Group Levels

llist(): Make list of lists

load_debug_session(): Load Debugging Session

mk_endpoint_str(): Make an endpoint specification record

mk_userdef_fn_dt(): Parse functions supplied by user

parse_function_input(): Parse function inputs

prepare_for_stats(): Prepare (and Expand) Endpoint for Statistical Analysis

run_pipeline(): Run a targets pipeline

stage_pipeline(): Stage a targets pipeline so that you can work interactively with it

try_and_validate(): Try and Validate Wrapper for Statistical Functions

unnest_by_fns(): Unnest data model by the supplied function columns

unnest_endpoint_functions(): Unnest over user-supplied functions in endpoint definitions

use_chef(): Build a pipeline from a template

validate_crit_output(): Validate Output from Criterion Functions

validate_endpoints_def(): Validate user inputs to endpoint definition

validate_stat_output(): Validate Output from Statistical Functions

validate_usr_fn_args(): Validate the user supplied functions arguments.