Get JSON Nutrient Data from USDA Nutrient Database.
Reliability improved: now with auto retries.
usda-ndb [flags] <start> <stop>
# <start>: start id (use 1 for first item in USDA NDB)
# <stop>: stop id (excluding) (note: Id <> NDB nutrient no.)
# [-o|--output]: write output to file (null)
# [-c|--connections]: maximum number of connections (4)
# [-t|--timegap]: request time gap in milliseconds (250)
# [-r|--retries]: times to retry failed requests (4)
# [-v|--verbose]: get detailed logs
# [--help]: show help
usda-ndb 1
# {"Id": "1", "Number": "01001", "Name": "Butter, salted", ...}
usda-ndb 1 100
# {"Id": "1", "Number": "01001", "Name": "Butter, salted", ...}
# {"Id": "2", "Number": "01002", "Name": "Butter, whipped, with salt", ...}
# ...
usda-ndb 0 2 --output nutrients.txt
# STDERR: ["0"]
# (["0"] is the list of failed ids)
# (id 1 is written to file)
usda-ndb 1 100 -o somanyfoods.txt -c 20 -t 512 -r 10 -v
# (try this)var ndb = require('usda-ndb');
// ndb(<id>)
ndb('1').then((ans) => console.log(ans));
// {"Id": "1", "Number": "01001", "Name": "Butter, salted", ...}