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1.  In your file system, create a JSON file that specifies the metadata for the data file:

   Code Block
   { "metadataEntries": [ { "attribute": "description", "value": "my-dataObject-description" }, { "attribute": "my-second-attribute-name", "value": "my-second-attribute-value" } ] }

2. Include Page
   shared step - update parent collection while updating collection or data file shared step - update parent collection while updating collection or data file

3. Run the following command:

   Code Block
   dm_register_dataobject [optional parameters] <description.json> <destination-path>

   The following table describes each parameter:

   Parameter	Description
   [-h]	If you want to print a usage (help) message for this command, specify this option.
   [-D <REST-response>]	An optional parameter, specifying a path and filename in your file system. The system always creates a response file: If you specify this parameter, the system saves the response from the server to the specified file in the specified location. If you omit this parameter, the system saves the file as dataObject-registration-response-header.tmp in your home directory.
   [-o <output-json-file>]	An optional parameter, specifying a path and filename in your file system. The system always creates an output file:  If you specify this parameter, the system saves the output to the specified file in the specified location. If you omit this parameter, the system saves the output as dataObject-registration-response-message.json.tmp in your home directory. If the command is successful, the output file is empty.
   <description.json>	A path within a file system, including the name of the JSON file that specifies the metadata for the data file you intend to update.
   <destination-path>	A path within DME, including the name of the file you intend to update.

For example, the following command updates the metadata of the data.txt file in the Project1 collection in DME:

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