sudoc

Fetches Sudoc (opens new window) data, especially the PPN (that identify Sudoc records).

This middleware is activated by default.

Enriched fields

Name	Type	Description
sudoc-ppn	String	unique identifier used to precisely identify a bibliographic record in the Sudoc catalog.

Prerequisites

Your EC needs a print_identifier for enrichment.

You must use sudoc after filter, parser, deduplicator middleware.

Headers

• sudoc-enrich : Set to false to disable sudoc enrichment. Enabled by default.
• sudoc-ttl : Lifetime of cached documents, in seconds. Defaults to 7 days (3600 * 24 * 7).
• sudoc-throttle : Minimum time to wait between queries, in milliseconds. Defaults to 200ms.
• sudoc-max-attempts : Maximum number of trials before passing the EC in error. Defaults to 5.

How to use

ezPAARSE admin interface

You can add or remove sudoc by default to all your enrichments, To do this, go to the middleware section of administration.

ezPAARSE process interface

You can use sudoc for an enrichment process. You just add the middleware.

ezp

You can use sudoc for an enrichment process with ezp (opens new window) like this:

# enrich with one file
ezp process <path of your file> \
  --host <host of your ezPAARSE instance> \
  --settings <settings-id> \
  --header "ezPAARSE-Middlewares: sudoc"
  --out ./result.csv

# enrich with multiples files
ezp bulk <path of your directory> \
  --host <host of your ezPAARSE instance> \
  --settings <settings-id> \
  --header "ezPAARSE-Middlewares: sudoc" 

curl

You can use sudoc for an enrichment process with curl like this:

curl -X POST -v http://localhost:59599 \
  -H "ezPAARSE-Middlewares: sudoc" \
  -H "Log-Format-Ezproxy: <line format>" \
  -F "file=@<log file path>"