AUTO: Docs repo sync - ScalarDB (#1593)

* AUTO: Sync ScalarDB docs in English to docs site repo

* Add Data Loader doc

---------

Co-authored-by: josh-wong <[email protected]>
Co-authored-by: Josh Wong <[email protected]>

Author: github-actions[bot]

docs/data-loader.mdx

@@ -8,37 +8,37 @@ displayed_sidebar: docsEnglish
 
 # Getting started with Export
 
-This document explains how you can get started with the ScalarDB Data Loader Export function.
+This document explains how you can get started with ScalarDB Data Loader Export function.
 
 ## Features
 
-The ScalarDB Data Loader allows you to export data in the following formats:
+ScalarDB Data Loader allows you to export data in the following formats:
 
 - JSON
-- JSONLines
+- JSON Lines
 - CSV
 
-Each export will run a ScalarDB scan operation based on the provided CLI arguments when running data loader.
+Each export will run a ScalarDB scan operation based on the provided CLI arguments when running Data Loader.
 
 ## Usage
 
-The data loader export function can be started with the following minimal configuration:
+Data Loader export function can be started with the following minimal configuration:
 
 ```console
 ./scalardb-data-loader export --config scalardb.properties --namespace namespace --table tableName
 ```
 
 
 
-- --config:   the path to the scalardb connection properties file
+- --config:   the path to the ScalarDB connection properties file
 - --namespace:  the namespace of the table that contains the data
 - --table: name of the table that contains the data
 
-By default, the data loader will create the output file in the working directory if the `--output-file` argument is omitted as well.
+By default, Data Loader will create the output file in the working directory if the `--output-file` argument is omitted as well.
 
 ### Command-line flags
 
-Here is a list of flags (options) that can be used with the scalardb data loader.
+Here is a list of flags (options) that can be used with ScalarDB Data Loader.
 
 | Flag              | Description                                                  | Usage                                                  |
 | ----------------- | ------------------------------------------------------------ | ------------------------------------------------------ |
@@ -52,11 +52,11 @@ Here is a list of flags (options) that can be used with the scalardb data loader
 | --start-exclusive | Is the scan start exclusive or not. If omitted, the default value is `false`. This flag is only applicable to `--key` | `scalardb-data-loader --start-exclusive`               |
 | --end             | Clustering key to mark scan end. This flag is only applicable to `--key`. | `scalardb-data-loader --end columnName=value`          |
 | --end-exclusive   | Is the scan start exclusive or not. If omitted, the default value is `false`. This flag is only applicable to `--key`    | `scalardb-data-loader --end-exclusive`                 |
-| --limit           | Limit the results of the scan. If omitted, the default value is `0` which means their is no limit. | `scalardb-data-loader --limit 1000`                    |
+| --limit           | Limit the results of the scan. If omitted, the default value is `0` which means there is no limit. | `scalardb-data-loader --limit 1000`                    |
 | --output-file     | The name and path of the output file. If omitted, the tool will save the file in the current folder with the following name format:<br />`export_namespace.tableName_timestamp.json` or `export_namespace.tableName_timestamp.csv`<br /><br />The ouput folder needs to exists. The dataloader does not create the output folder for you. | `scalardb-data-loader --output-file ./out/output.json` |
 | --format          | The output format. By default `json` is selected.           | `scalardb-data-loader --format json`                   |
 | --metadata        | When set to true the transaction metadata is included in the export. By default this is set to `false` | `scalardb-data-loader --metadata`                      |
 | --delimiter       | The delimiter used in CSV files. Default value is `;`        | `scalardb-data-loader --delimiter ;`                   |
 | --no-headers      | Exclude header row in CSV file. Default is `false`           | `scalardb-data-loader --no-headers`                    |
-| --threads         | Thread count for concurrent processing                       | `scalardb-data-loader --threads 500`                   |
+| --threads         | Thread count for concurrent processing. The default value is the number of available processors.                       | `scalardb-data-loader --threads 500`                   |