Download unaggregated DATRAS survey data — get_datras_unaggregated

Downloads unaggregated haul- and biological-level data from the ICES DATRAS Download API. #' @author Vaishav Soni, International Council for the Exploration of the Sea (ICES)

Usage

get_datras_unaggregated_data(recordtype, survey, year, quarter)

Arguments

recordtype: Character. One of "HH", "HL", or "CA".
survey: Character. Survey acronym (e.g. "NS-IBTS").
year: Character. Year or range (e.g. "2020" or "1965:2025").
quarter: Character. Quarter or range (e.g. "1" or "1:4").

Value

A data.table containing the requested DATRAS data.

Details

The function downloads a zipped CSV file from the official ICES DATRAS API, extracts it locally, and reads it using fixed column classes to avoid costly type guessing.

Examples

if (FALSE) { # \dontrun{
df <- get_datras_unaggregated_data(
  recordtype = "HH",
  survey = "NS-IBTS",
  year = "1965:2025",
  quarter = "1:4"
)
} # }