API Reference# Core Types & Functions Config Config Partial Partial build build() Buildable Manipulation Functions get_callable() update_callable() assign() copy_with() deepcopy_with() cast() ArgFactory ArgFactory Advanced Functionality Buildable Inspecting Configurations Printing as_str_flattened() history_per_leaf_parameter() Graphviz render() render_diff() Tagging: Metadata on fields and values Defining Tags Tag Tagging Values TaggedValue() TaggedValueCls Manipulating tags on fdl.Buildable’s Bulk Updates Buildable-at-a-time Tagging Errors TaggedValueNotFilledError Tag Type TagType Select API: bulk manipulation of configs select() Selection Selection.__iter__() Selection.get() Selection.replace() Selection.set() NodeSelection TagSelection AutoConfig: Reinterpret builder functions for deep configurability auto_config auto_config() is_auto_config is_auto_config() auto_unconfig auto_unconfig() inline inline() AutoConfig AutoConfig Daglish: Low-level iteration across Fiddle data structures