# Script Types

| Script Type     | Description                                                                                                                                                                                                                                                                   |
| --------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| ClientQuery     | A script intended to be run on the client and return a data array. Returns two objects: a Type.eventInfo object and a data array. Typically used to fetch data, possibly from multiple sources, and perform client-side processing on the data before returning a data array. |
| ClientScript    | A script intended to be run on the client. Returns only a Type.eventInfo object.                                                                                                                                                                                              |
| Library         | A script containing helper functions that can be called from other client-side scripts and that can be pre-loaded by an application at the client using $$.include().                                                                                                         |
| Business Object | A script that implements business rules that can be run on at the client or on the server and can be called via the REST API.                                                                                                                                                 |
| Object          | Returns only an eventInfo object.                                                                                                                                                                                                                                             |
| ServerQuery     | A script intended to be run on the server and return a data array. Code can only contain references to server-side SDK libraries. Returns two objects: a Type.eventInfo object and a data array.                                                                              |
| ServerScript    | A script intended to be run on the server. Code can only contain references to server-side SDK libraries. Returns only a Type.eventInfo object                                                                                                                                |