mapping {GenomicDataCommons} | R Documentation

## Query GDC for available endpoint fields

### Description

Query GDC for available endpoint fields

### Usage

    mapping(endpoint)

### Arguments

`endpoint` | character(1) corresponding to endpoints for which users may specify additional or alternative fields. Endpoints include “projects”, “cases”, “files”, and “annotations”.

### Value

A data frame describing the field (field name), full (full data model name), type (data type), and four additional columns describing the "set" to which the fields belong–“default”, “expand”, “multi”, and “nested”.

### Examples

    map <- mapping("projects")
    head(map)
    # get only the "default" fields
    subset(map,defaults)
    # And get just the text names of the "default" fields
    subset(map,defaults)$field

[Package GenomicDataCommons version 1.18.0 Index]