dc_dois function

DataCite REST API: dois

dc_dois(
  ids = NULL,
  query = NULL,
  created = NULL,
  registered = NULL,
  provider_id = NULL,
  client_id = NULL,
  person_id = NULL,
  resource_type_id = NULL,
  subject = NULL,
  schema_version = NULL,
  random = NULL,
  sample_size = NULL,
  sample_group = NULL,
  include = NULL,
  sort = NULL,
  limit = 25,
  page = 1,
  cursor = NULL,
  ...
)

Arguments

• ids: (character) one or more DOIs
• query: (character) Query string. See Querying below.
• created: (character) metadata where year of DOI creation is created. See Filtering Responses below.
• registered: (character) metadata where year of DOI registration is year. See Filtering Responses below.
• provider_id: (character) metadata associated with a specific DataCite provider. See Filtering Responses below.
• client_id: (character) metadata associated with a specific DataCite client. See Filtering Responses below.
• person_id: (character) metadata associated with a specific person's ORCID iD. See Filtering Responses below.
• resource_type_id: (character) metadata for a specific resourceTypeGeneral. See Filtering Responses below.
• subject: (character)
• schema_version: (character) metadata where schema version of the deposited metadata is schema-version. See Filtering Responses below.
• random: (logical) return random set of results, can be combined with any kind of query. default: FALSE.
• sample_size: (character)
• sample_group: (character)
• include: (character) vector of fields to return
• sort: (character) variable to sort by
• limit: (numeric/integer) results per page
• page: (numeric/integer) the page to get results for. default: 1
• cursor: (character) page cursor (used instead of limit param). to use cursor pagination, set cursor = 1, then use the link in $links$next
• ...: curl options passed on to crul::verb-GET

Querying

See https://support.datacite.org/docs/api-queries for details

Filtering Responses

See https://support.datacite.org/docs/api-queries#section-filtering-list-responses for details

Examples

## Not run:

if (dc_check()) {
x <- dc_dois()
x
dc_dois(query = "birds")
dc_dois(query = "climate change")
dc_dois(query = "publicationYear:2016")
x <- dc_dois(query = "creators.familyName:mil*", verbose = TRUE)
lapply(x$data$attributes$creators, "[[", "familyName")
x <- dc_dois(query = "titles.title:climate +change")
lapply(x$data$attributes$titles, "[[", "title")
dc_dois(client_id = "dryad.dryad")
dc_dois(x$data$id[1])
dc_dois(x$data$id[1:3])
dc_dois("10.5281/zenodo.1308060")

# pagination
dc_dois(limit = 1)
x <- dc_dois(cursor = 1)
x$links$`next`
}
## End(Not run)