Get a download ID.
Returns a download id and token, or null if a callback is specified.
| Usage | Returns | ee.data.getTableDownloadId(params, callback) | DownloadId |
| Argument | Type | Details | params | Object | An object containing table download options with the following possible values:
table: The feature collection to download. |
format: The download format, CSV, JSON, KML, KMZ or TF_RECORD. |
selectors: List of strings of selectors that can be used to determine which attributes will be downloaded. |
filename: The name of the file that will be downloaded. |
|
callback | Function, optional | An optional callback. If not supplied, the call is made synchronously. |