how to get keys from mongodb code example
Example: mongodb get keys of document
var allKeys = {}; db.YOURCOLLECTION.find().forEach(function(doc){Object.keys(doc).forEach(function(key){allKeys[key]=1})}); allKeys;var allKeys = {}; db.YOURCOLLECTION.find().forEach(function(doc){Object.keys(doc).forEach(function(key){allKeys[key]=1})}); allKeys;