Group sources

You can group sources with the group_by parameter:

• Get counts of sources by publisher: https://api.openalex.org/sources?group_by=publisher

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.

/sources group_by attributes

• apc_prices.currency

• apc_usd

• cited_by_count

• has_issn

• continent

• country_code

• host_organization (alias: host_organization.id)

• host_organization_lineage (alias: host_organization.id)

• is_global_south

• is_core

• is_in_doaj

• is_oa

• issn

• publisher

• summary_stats.2yr_mean_citedness

• summary_stats.h_index

• summary_stats.i10_index

• type

• works_count