info

info(message) → null · System

Log a message at INFO level. Returns null (passthrough for pipeline usage).

• message (required): message to log

info("Starting transformation")
let result = map($input.items, (i) -> i.name)
info(concat("Processed ", toString(count(result)), " items"))
{
  items: result
}
// Logs: "Starting transformation", "Processed 2 items"
// Output: {"items": ["A", "B"]}