getVaultSecretUserNameList.js

var vaultUser = "vra"
var vaultPassword = "VMware1!"
var vaultServer = "vault.definit.local"
var vaultPort = "8200"
var vaultSecretPath = "vra/ssh"

var vaultToken = System.getModule("local.definit.vault").getVaultToken(vaultUser,vaultPassword,vaultServer,vaultPort);
var vaultData = System.getModule("local.definit.vault").getVaultSecretData(vaultServer,vaultPort,vaultSecretPath,vaultToken);

var userNames = new Array();
for (var userName in JSON.parse(vaultData)) {
    userNames.push(userName);
}
return userNames;