Sounds similar to a technique we're using to dynamically aggregate and transform JSON. We call this package "astjson" as we're doing operations like "walking" t

Sounds similar to a technique we're using to dynamically aggregate and transform JSON. We call this package "astjson" as we're doing operations like "walking" through the JSON or "merging" fields at the AST level. We wrote about the topic and how it helped us to improve the performance of our API gateway written in Go, which makes heavy use of JSON aggregations: https://wundergraph.com/blog/astjson_high_performance_json_transformations_in_golang https://wundergraph.com/blog/astjson_high_performance_json_t...