produce-template.json

{
  "topic": "test-2af4bfb2-7c46-4a45-a399-5aa83ec903ff",
  "schema": {
    "name": "Event",
    "type": "record",
    "fields": [
      {
        "name": "field1",
        "type": "string"
      }
    ]
  },
  "messages": [
    {
      "partition": 0,
      "value": {
        "field1": "test1"
      },
      "key": null
    },
    {
      "partition": 1,
      "value": {
        "field1": "test2"
      },
      "key": null
    },
    {
      "partition": 2,
      "value": {
        "field1": "test3"
      },
      "key": null
    },
    {
      "partition": 0,
      "value": {
        "field1": "test4"
      },
      "key": null
    },
    {
      "partition": 0,
      "value": {
        "field1": "test5"
      },
      "key": null
    },
    {
      "partition": 1,
      "value": {
        "field1": "test6"
      },
      "key": null
    },
    {
      "partition": 1,
      "value": {
        "field1": "test7"
      },
      "key": null
    },
    {
      "partition": 1,
      "value": {
        "field1": "test8"
      },
      "key": null
    },
    {
      "partition": 2,
      "value": {
        "field1": "test10"
      },
      "key": null
    },
    {
      "partition": 2,
      "value": {
        "field1": "test11"
      },
      "key": null
    }
  ]
}