oai (version 0.4.0)

list_records: List records

Description

List records

Usage

list_records(
  url = "http://api.gbif.org/v1/oai-pmh/registry",
  prefix = "oai_dc",
  from = NULL,
  until = NULL,
  set = NULL,
  token = NULL,
  as = "df",
  ...
)

Arguments

url

(character) OAI-PMH base url. Defaults to the URL for arXiv's OAI-PMH server (http://export.arxiv.org/oai2) or GBIF's OAI-PMH server (http://api.gbif.org/v1/oai-pmh/registry)

prefix

specifies the metadata format that the records will be returned in. Default: oai_dc

from

specifies that records returned must have been created/update/deleted on or after this date.

until

specifies that records returned must have been created/update/deleted on or before this date.

set

specifies the set that returned records must belong to.

token

(character) a token previously provided by the server to resume a request where it last left off. 50 is max number of records returned. We will loop for you internally to get all the records you asked for.

as

(character) What to return. One of "df" (for data.frame; default), "list", or "raw" (raw text)

...

Curl options passed on to GET

Examples

if (FALSE) {
# By default you get back a single data.frame
list_records(from = '2018-05-01T00:00:00Z', until = '2018-05-03T00:00:00Z')
list_records(from = '2018-05-01T', until = '2018-05-04T')

# Get a list
list_records(from = '2018-05-01T', until = '2018-05-04T', as = "list")

# Get raw text
list_records(from = '2018-05-01T', until = '2018-05-04T', as = "raw")
list_records(from = '2018-05-01T', until = '2018-05-04T', as = "raw")

# Use a resumption token
# list_records(token =
#  "1443799900201,2015-09-01T00:00:00Z,2015-10-01T23:59:59Z,50,null,oai_dc")
}