Need help with how to query a .find() in my nodeJs backend

Starting with collection:

[
{ _id: 0, name: ‘steevej’ },
{ _id: 2, name: ‘steevej’ },
{ _id: 3, name: ‘steevej’ }
]

and using the following:

pipeline = [
{ { $match : { _id:0 } } ,
{
  '$graphLookup': {
    from: 'graph_lookup',
    startWith: '$name',
    connectFromField: 'name',
    connectToField: 'name',
    as: 'lookup_result',
    maxDepth: 0,
    restrictSearchWithMatch: { '$expr': { '$ne': [ '$_id', 0 ] } }
  }
}
]

I got

[
  {
    _id: 0,
    name: 'steevej',
    lookup_result: [ { _id: 3, name: 'steevej' }, { _id: 2, name: 'steevej' } ]
  }
]

On a free Atlas tier. I got more that expected, you only want lookup_result.0. May be there is a way to limit the size to 1 with restrictSearchWithMatch.