Crate chartml_datafusion 

DataFusion-backed transform middleware for ChartML.

Implements the 3-stage pipeline: SQL → Aggregate → Forecast. Compatible with both native (server) and WASM (browser) targets.

Modules

conversion

Conversion between Vec<Row> (HashMap<String, serde_json::Value>) and Arrow RecordBatch.

sql_builder

SQL builder for aggregate specifications.

stages

Structs

DataFusionTransform

DataFusion-backed transform middleware.