// create a Journey object with a given configurationsconst createJourney = require("jerni");
// utility function to map an event type to a event handlerconst mapEvents = require("jerni/lib/mapEvents");
// SKIP symbol to explicitly ignore an exception during projection stageconst SKIP = require("jerni/skip");
// get all utilities for syncing data from Events Queue to MongoDBconst mongoDbAdapter = require("@jerni/store-mongo");
// DataModel subclass with specific MongoDB operationsconst Model = require("@jerni/store-mongo/Model");
// create a MongoDbStore instance from given configurationconst makeMongoDbStore = require("@jerni/store-mongo/makeStore");
// Declaratively read data from a collection during projection stageconst readPipeline = require("@jerni/store-mongo/readPipeline");