A lot of data pipelines spend the bulk of their CPU time deserializing JSON (arrow-rsapache • Updated 2025 Mar 3 20:28)Fast columnar JSON decoding with arrow-rsJSON is the most common serialization format used in streaming pipelines, so it pays to be able to deserialize it fast. This post covers in detail how the arrow-json library works to perform very efficient columnar JSON decoding, and the additions we've made for streaming use cases.https://www.arroyo.dev/blog/fast-arrow-json-decoding