MapperConfig

Type

The config defineMapper takes: a single map function, one object in and an outcome out.

The config defineMapper takes: a single map function, one raw object in and an outcome out. Everything else about a mapper, its versioning, testing, and deployment, is handled by the platform and the CLI.

MapperConfig.ts

interface MapperConfig {
  map: (object: MapObject) => MaybePromise<MapOutcome>
}

Fields

map

(object: MapObject) => MapOutcome

One raw object in, an outcome out. Throwing is the object's error outcome.

The config

defineMapper(Archive, {
  async map(object) { return documents([toDoc(await object.json())]); },
});