How to filter out the contents of an array whose length is greater than 1

[eightHundreds]

input:

[
  {
    arr:[1,2,3],
  },
  {
    arr:[1]
  },
  {
    arr:[2,3,4]
  }
]

query:

???

Expected result

[
    {
    arr:[1,2,3],
  },
  {
    arr:[2,3,4]
  }
]

[lahmatiy]

You need to use size() method on arrays:

.[arr.size() > 1]

Try it in playground

Jora documentation