## Fields Browser (part 2) / Editable Queries / Exists Operator * Browse all fields by category, with field descriptions ![01-browse-all-fields](https://user-images.githubusercontent.com/4459398/58135585-457d9d00-7be8-11e9-8dc1-803de7db4ccb.gif) * Add / remove fields from the fields browser ![02-add-remove-fields](https://user-images.githubusercontent.com/4459398/58135609-58906d00-7be8-11e9-9d3a-f23891af795d.gif) * Drag fields from the fields browser into the timeline ![03-drag-fields-from-fields-browser](https://user-images.githubusercontent.com/4459398/58135616-6219d500-7be8-11e9-9383-d64b4e5576cf.gif) * Re-arrange the order of columns (via drag-and-drop) ![04-re-arrange-columns](https://user-images.githubusercontent.com/4459398/58135650-7b228600-7be8-11e9-8ee2-738b510bd5e7.gif) * Edit queries ![05-edit-queries](https://user-images.githubusercontent.com/4459398/58135658-84135780-7be8-11e9-837d-d9ab8bf7bdc5.gif) * Filters support the `Exists` query operator via a new menu option (and while editing the query) ![06-field-exists-queries](https://user-images.githubusercontent.com/4459398/58135665-8b3a6580-7be8-11e9-81c6-a7bb48710200.gif) * Drag fields from an event into the column headers section of the timeline to add the column ![07-drag-fields-from-timeline](https://user-images.githubusercontent.com/4459398/58135671-92fa0a00-7be8-11e9-9479-e0f17deaaad2.gif) * show flags in the netflow row renderer <img width="1071" alt="08-flags-in-netflow" src="https://user-images.githubusercontent.com/4459398/58135681-9b524500-7be8-11e9-8cf5-c23815a6091d.png"> * allow empty fields to be dragged from the timeline to the filter area * render tooltip with markdown link address in notes * improved performance of LazyAccordian * removed the "select all" actions row checkboxes in the timeline * allow filtering by array values in the field browser https://github.com/elastic/ingest-dev/issues/149