Request BIGG version
request_bigg_version(url = "http://bigg.ucsd.edu/api/v2/database_version")
Default is "https://foodb.ca/compounds".
version.
request_bigg_version()
#> name value
#> 1 api_version v2
#> 2 last_updated 2019-10-31 10:05:54.157598
#> 3 bigg_models_version 1.6.0