Learn R Programming

rredlist (version 1.0.0)

rl_assessment: Retrieve an assessment

Description

Get the full details for a single IUCN Red List assessment.

Usage

rl_assessment(id, key = NULL, parse = TRUE, ...)

rl_assessment_(id, key = NULL, ...)

Value

A list unless using a function with a trailing underscore, in which case json as character string is returned.

Arguments

id

(integer) The unique identifier of the assessment.

key

(character) An IUCN API token. See rl_use_iucn().

parse

(logical) Whether to parse the output to list (FALSE) or, where possible, data.frame (TRUE). Default: TRUE.

...

Includes the following arguments related to the wait time between request retries if a "Too Many Requests" error is received from the API (see HttpClient()$retry() for more details):

  • pause_base, pause_cap, and pause_min: basis, maximum, and minimum for calculating wait time for retry

  • times: the maximum number of times to retry

  • onwait: a callback function if the request will be retried and a wait time is being applied

Also supports any curl options passed to the GET request via HttpClient.

References

API docs at https://api.iucnredlist.org/.

Examples

Run this code
if (FALSE) {
# Get assessment details for Fratercula arctica
ex1 <- rl_assessment(id = 166290968)
ex1$red_list_category$code
ex1$systems
}

Run the code above in your browser using DataLab