Lodash keys

var _ = require("lodash@4.17.4"); _.assign(global, require("lodash-doc-globals")); Object.observe = _.noop;

const data = JSON.parse('{"experiments":{"-Ka9PWKnrGlk1B26vyNp":{"budget":"500","date_created":"2017-01-10T22:04:46.530Z","date_modified":"2017-01-10T22:04:46.530Z","due_date":{"day":9,"month":2,"timestamp":"2017-02-08T13:00:00.000Z","year":2017},"expected_outcome":"Awesomeness","goal_id":"-Ka5xd4VjCU7QcxLW0xF","hypothesis":"People will listen to me","notes":{"-Ka9Ph0EFKsR5tk7H6A5":true},"risk":"HIGH","status":"VALID","team_id":"csiro-recipies","test":"Everything","user_id":"1pBZ6H6BHwgFEdLqEL8mSXU0Vyv1"},"-Ka9T07w9yjVDGzjt2Vl":{"budget":0,"date_created":"2017-01-10T22:19:06.928Z","date_modified":"2017-01-10T22:19:06.928Z","due_date":{"day":22,"month":6,"timestamp":"2017-06-21T14:00:00.000Z","year":2017},"expected_outcome":"Approved funding application for $200,000","goal_id":"-Ka9SFxdWn0FVluN24jI","hypothesis":"Our institution\'s POC Fund will fund us $200,000 for the 6-months post Acc","notes":{"-Ka9TM2tr9yt7a5gKJMv":true},"risk":"HIGH","status":"ACTIVE","team_id":"csiro-recipies","test":"Submit funding application","user_id":"1pBZ6H6BHwgFEdLqEL8mSXU0Vyv1"}}}')

const keysArray = _.keys(data.experiments);

_.flatMap(data.experiments, (values, index) => [{ experiment_id: index, ...values }])