Group publishers

You can group publishers with the group_by parameter:

• Get counts of publishers by country_codes: https://api.openalex.org/publishers?group\_by=country\_codes

Or you can group using one the attributes below.

It's best to read about group by before trying these out. It will show you how results are formatted, the number of results returned, and how to sort results.

/publishers group_by attributes

• country_codes

• hierarchy_level

• lineage

• summary_stats.2yr_mean_citedness

• summary_stats.h_index

• summary_stats.i10_index