printSecondaryReplicationInfo

how to get db.printSecondaryReplicationInfo() function implement

learn from How to get data for printReplicationInfo using Java or Node JS?
I try to use db.printSecondaryReplicationInfo on
Using MongoDB: 5.0.28
Using Mongosh: 2.3.0
the out put is

[Function: printSecondaryReplicationInfo] AsyncFunction {
  apiVersions: [ 0, 0 ],
  topologies: [ 'ReplSet' ],
  returnsPromise: true,
  serverVersions: [ '0.0.0', '999.999.999' ],
  returnType: { type: 'unknown', attributes: {} },
  deprecated: false,
  platforms: [ 'Compass', 'Browser', 'CLI' ],
  isDirectShellCommand: false,
  acceptsRawInput: false,
  shellCommandCompleter: undefined,
  help: [Function (anonymous)] Help
}`
I want to get the replLag() in go