Constructs a hierarchical path string that determines where header field
data is stored in the parsed API data structure. The path includes the
current group to organize headers by type or category.
Returns string
Path string in format "local.header.fields.{group}"
Generate the data path for storing header fields
Constructs a hierarchical path string that determines where header field data is stored in the parsed API data structure. The path includes the current group to organize headers by type or category.