JSON Filter sample

gistfile1.txt

{
  "docs": [
    {
      "_id": "x01",
      "somevalue": 123,
      "filterme": "a"
    },
    {
      "_id": "x02",
      "somevalue": 234,
      "filterme": "a"
    },
    {
      "_id": "x03",
      "somevalue": 345,
      "filterme": "a"
    },
    {
      "_id": "x04",
      "somevalue": 456,
      "filterme": "a"
    },
    {
      "_id": "x05",
      "somevalue": 567,
      "filterme": "a"
    },
    {
      "_id": "x06",
      "somevalue": 678,
      "filterme": "b"
    },
    {
      "_id": "x07",
      "somevalue": 789,
      "filterme": "b"
    },
    {
      "_id": "x08",
      "somevalue": 890,
      "filterme": "b"
    },
    {
      "_id": "x09",
      "somevalue": 1234,
      "filterme": "b"
    },
    {
      "_id": "x10",
      "somevalue": 2345,
      "filterme": "b"
    }
  ]
}