Extracts nested data elements and creates a flat structure by counting occurrences of nested elements.
field_patterns: Provide fields containing nested data, and the naming scheme to use for these fields: root_field_A:A_sub1_{sub1}_sub2_{sub2},root_field_B:B_sub1_{sub1}_sub2_{sub2}.
target_input: Input containing data (JSON) to flatten.
logging_level: Set logging level to info, warning, error or debug.
User defined via GUI. The input containing data to flatten must be identified via the target_input config option.
Other inputs will be relayed.
flat_data: Data converted to flat structure (JSON).
default_values: Default values for newly generated fields (JSON).
Relayed inputs.