Get traits measured from a single trial via BrAPI — getTraitsFromSingleTrial • T3BrapiHelpers

Queries the BrAPI /search/variables endpoint for a given trial and returns a data frame of traits and their DbIds measured in that trial

Usage

getTraitsFromSingleTrial(study_id, brapiConnection, verbose = F)

Arguments

study_id: A single studyDbId to query germplasm for.
brapiConnection: A BrAPI connection object, typically from BrAPI::createBrAPIConnection(), with a $search() method.
verbose: Logical; if TRUE, print messages about the retrieval process.

Value

A data frame of traits for the given trial, with one row per trait Columns include observationVariableDbId and observationVariableName. If no result is found, not sure what happens...

Examples

if (FALSE) { # \dontrun{
brapiConn <- BrAPI::createBrAPIConnection("wheat-sandbox.triticeaetoolbox.org", is_breedbase = TRUE)

traits_df <- getTraitsFromSingleTrial("8128", brapiConn)
traits_df
} # }