Add mode to REST API export

Author: nemeckova-s

docs/learn/export-pipeline/rest-api-export.md

@@ -263,14 +263,15 @@ Example configuration with status code resolver:
 The export object consists of the following parameters:
 
 | Attribute                                     | Type   | Description                                                                                                                                                                                                                                                                                                          |
-| --------------------------------------------- | ------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+|-----------------------------------------------|--------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | `export_reference_key`                        | str    | A unique key referencing the exported data prepared by the [Custom format templating extension](./custom-format-templating.md).                                                                                                                                                                                      |
 | `request`                                     | object | Defines the REST API request (URL, method, headers, and body content).                                                                                                                                                                                                                                               |
 | `auth` _(optional)_                           | object | Configuration for authentication, supporting OAuth2.                                                                                                                                                                                                                                                                 |
 | `condition` _(optional)_                      | str    | Reference to a `schema_id` in `annotation.content` controlling execution. When it's empty or "false" (case insensitive), this section won't be evaluated. Otherwise, it will proceed. The condition definition follows the [JSON templating](./../json-templating/index.md) syntax e.g. `"condition": "@{api_gate}"` |
 | `response_headers_reference_key` _(optional)_ | str    | Key to store API response headers (including `status_code`).                                                                                                                                                                                                                                                         |
 | `response_payload_reference_key` _(optional)_ | str    | Key to store the full response body from the API.                                                                                                                                                                                                                                                                    |
 | `status_code_resolver` _(optional)_           | object | Defines status code handling.                                                                                                                                                                                                                                                                                        |
+| `mode` _(optional)_                           | str    | Resiliency mode for the export request. Mode "wait" is designed for slow APIs so the timeout is high. Mode "retry" is designed for fast but flaky APIs so the request is retried a few times in case it fails. Defaults to "wait".                                                                                   |
 
 ### Request Object