kafka-ui/kafka-ui-react-app/mock/payload/consumerGroupDetails.json

{
    "consumerGroupId": "_fake.cluster.consumer_1",
    "consumers": [
        {
            "consumerId": "_fake.cluster.consumer_1-1-1",
            "topic": "my-topic",
            "partition": 0,
            "messagesBehind": 1246,
            "currentOffset": 2834,
            "endOffset": 2835
        },
        {
            "consumerId": "_fake.cluster.consumer_2-2-2",
            "topic": "docker-connect-status",
            "partition": 1,
            "messagesBehind": 678,
            "currentOffset": 234,
            "endOffset": 246
        },
        {
            "consumerId": "_fake.cluster.consumer_2-2-2",
            "topic": "docker-connect-status",
            "partition": 2,
            "messagesBehind": 143,
            "currentOffset": 123,
            "endOffset": 134
        }
    ]
}