tar_age                 Create a target that runs when the last run
                        gets old
tar_assign              An assignment-based pipeline DSL
tar_change              Target that responds to an arbitrary change.
tar_combine             Static aggregation
tar_cue_age             Cue to run a target when the last output
                        reaches a certain age
tar_cue_force           Cue to force a target to run if a condition is
                        true
tar_cue_skip            Cue to skip a target if a condition is true
tar_download            Target that downloads URLs.
tar_eval                Evaluate multiple expressions created with
                        symbol substitution.
tar_file_read           Track a file and read the contents.
tar_files               Dynamic branching over output or input files.
tar_files_input         Dynamic branching over input files or URLs
tar_force               Target with a custom condition to force
                        execution.
tar_format_nanoparquet
                        Nanoparquet format
tar_formats             Target factories for storage formats
tar_group_by            Group a data frame target by one or more
                        variables.
tar_group_count         Group the rows of a data frame into a given
                        number groups
tar_group_select        Group a data frame target with 'tidyselect'
                        semantics.
tar_group_size          Group the rows of a data frame into groups of a
                        given size.
tar_hook_before         Hook to prepend code
tar_hook_inner          Hook to wrap dependencies
tar_hook_outer          Hook to wrap commands
tar_knit                Target with a 'knitr' document.
tar_knitr_deps          List literate programming dependencies.
tar_knitr_deps_expr     Expression with literate programming
                        dependencies.
tar_map                 Static branching.
tar_map2_count          Dynamic-within-static branching for data frames
                        (count batching).
tar_map2_size           Dynamic-within-static branching for data frames
                        (size batching).
tar_map_rep             Dynamic batched replication within static
                        branches for data frames.
tar_plan                A 'drake'-plan-like pipeline DSL
tar_quarto              Target with a Quarto project.
tar_quarto_files        Quarto file detection
tar_quarto_rep          Parameterized Quarto with dynamic branching.
tar_render              Target with an R Markdown document.
tar_render_rep          Parameterized R Markdown with dynamic
                        branching.
tar_rep                 Batched replication with dynamic branching.
tar_rep2                Dynamic batched computation downstream of
                        'tar_rep()'
tar_rep_index           Get overall rep index.
tar_select_names        Select target names from a target list
tar_select_targets      Select target objects from a target list
tar_skip                Target with a custom cancellation condition.
tar_sub                 Create multiple expressions with symbol
                        substitution.
tarchetypes-package     targets: Archetypes for Targets
