Prepare Compressed Product
==========================

**Endpoint**

.. http:get:: /servlet/CompressionServlet
   :synopsis: Prepare server-side compression for a product

   **Query Parameters**

   :param request: Must be ``compress`` (required)
   :type request: string

   :param productId: Product (granule) identifier (required)
   :type productId: string

   :param compressionId: Compression selector (required), e.g. ``[DCT]_[0.02]_[1.0]``
   :type compressionId: string

**Purpose**

Initiates/queues the compression job for a given product with a specific compression configuration.

Get the product compression status.

**Example**

.. code-block:: bash

   GET |BASE_URL|/servlet/CompressionServlet?request=compress
       &productId=S1A_IW_GRDH_1SDV_20250227T172522_20250227T172547_058085_072C34_5DE6
       &compressionId=%5BDCT%5D_%5B0.02%5D_%5B1.0%5D

**Response**

- **200 OK**
 |               Json datafile containing compression status and product information.
- **200 Internal Server Error**
 |               Wrong ``datasetId`` (or unsupported) → json mentionning ``Cannot retrieve the dataset of product [productid]. Currently supported datasets are [supported datasets]``
 |               Unknown ``compression algorithm combination`` → json mentionning ``CompressionFamily == null``