gistfile1.txt

curl -X GET http://localhost:8080/v4/facts --data-urlencode 'query=["in", "name", ["extract", "name", ["select-fact-nodes",["=",["name","certname"],["trusted","mbp.local"]]]]]'

[ {
  "value" : {
    "authenticated" : "remote",
    "certname" : "mbp.local"
  },
  "name" : "trusted",
  "environment" : "production",
  "certname" : "mbp.local"
} ]

curl -X GET http://localhost:8080/v4/facts --data-urlencode 'query=["in", ["name","certname"], ["extract", ["name","certname"], ["select-fact-nodes",["and",["=","value","remote"],["=","path",["trusted","authentication"]]]]]'