dhlab.metadata.natbib2#
Query service for natbib metadata
Module Contents#
Classes#
Query builder for the metadata_query2 service. |
API#
- class dhlab.metadata.natbib2.QueryBuilder#
Query builder for the metadata_query2 service.
This service allows for querying the Norwegian National Bibliography using Marc 21 fields and values.
Example of usage: builder = QueryBuilder() result = (builder.add_field(“field1”, “subfield1”, “value1”) .add_field(“field2”, “subfield2”, “value2”) .set_return_fields(“returnField1”, “returnField2”, “returnField3”) .set_limit(1000) .post())
Initialization
- endpoint#
- add_field(field, subfield=None, value=None)#
Add a field constraint to the query.
Should be field + value for marc21 without subfields (<11) and field + subfield + value for marc21 with subfields (>=11
- set_return_fields(*fields)#
Specify which fields to return in the response.
- set_limit(limit)#
Specify the maximum number of records to return.
- build()#
Build the query.
- post()#
Post the query to the service and return the response.