| received | The transaction has been received. This status is reached when a request is persisted and the server is committed to fulfill the request. |
| invalid | A request was made to a searchable resource, but the input document failed schema validation. This status is final. An "invalid_input_msg" element will be provided containing
a "uri" attribute that may be used to retrieve the output of our schema validator. |
| processing | The transaction is being processed, that is, the server has committed resources to process the request. |
| processed | Processing is successfully finished. This status is reached when all processing has completed without any errors. This status is final. A "result" element will be provided
containing a
"uri" attribute for use in retrieving the search result data. |
| failed | Processing is terminated due to errors. This status is final. A textual description of the error may be made available in the status document, or a "result" element may be
provided
containing a "uri" attribute for use in retrieving the search result error message. |