# Get Kafka Consumer Group Information - DescribeUKafkaConsumer

## Overview

Get Kafka Consumer Group Information






## Definition

### Public Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Action**     | string  | Corresponding API command name, the current API is `DescribeUKafkaConsumer`.                      | **Yes** |
| **PublicKey**  | string  | The user's public key can be obtained from [Console](https://console.genesissai.com/uaccount/api_manage)                                             | **Yes** |
| **Signature**  | string  | User signature generated based on public key and API command, see [Signature Algorithm](/docs/api/summary/signature.md)  | **Yes** |

### Request Parameters

| Parameter Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **Region** | string | Region. See [List of Regions and Availability Zones](/docs/api/summary/regionlist) |**Yes**|
| **Zone** | string | Availability Zone. See [Availability Zone List](/docs/api/summary/regionlist) |**Yes**|
| **ProjectId** | string | Project ID. If not filled in, the default project is used, and the sub-account must be filled in. Please refer to the [GetProjectList Interface](/docs/api/summary/get_project_list). |No|
| **ClusterInstanceId** | string | Instance ID |**Yes**|
| **ConsumerGroup** | string | Consumer Group Name |**Yes**|
| **Type** | string | Consumer Group Type (same as the type value returned by the Consumer Group List) |**Yes**|

### Response Field

| Field Name | Type | Description Information | Required |
|:---|:---|:---|:---|
| **RetCode** | int | Return status code. If it is 0, it means successful return. If it is not 0, it means failure. |**Yes**|
| **Action** | string | Operation command name. |**Yes**|
| **Message** | string | Returns an error message, providing detailed description when `RetCode` is non-zero. |No|
| **GroupName** | string | Consumer Group Name |No|
| **Type** | string | Consumer Group Type |No|
| **Topics** | array[string] | Information on the topic subscribed by the consumer group |No|




## Example

### Request Example
    
```
https://api.genesissai.com/?Action=DescribeUKafkaConsumer
&Region=CqYozxuj
&Zone=KOoMOQKw
&ProjectId=TLBfJVCg
&ClusterInstanceId=ocPojPEn
&ConsumerGroup=OJaqZXBM
&Type=ZK
```

### Response Example
    
```json
{
  "Action": "DescribeUKafkaConsumerResponse",
  "GroupName": "group1",
  "RetCode": 0,
  "Topics": {
    "bar": {
      "LagPer": 0.2941239495259584,
      "LastUpdateTime": 1538194238000,
      "PartitionAssignedPer": 0,
      "Partitions": {
        "0": {
          "Consumer": "",
          "CurrentOffset": 2009411,
          "Lag": 837280,
          "LogEndOffset": 2846691
        }
      },
      "TotalLag": 837280
    },
    "foo": {
      "LastUpdateTime": 1538194238000,
      "LogPer": 0.000013680915448685166,
      "PartitionAssignedPer": 1,
      "Partitions": {
        "0": {
          "Consumer": "group1_ukafka-asje3q-kafka2-1538033810949-626a2e06-0",
          "CurrentOffset": 1534824,
          "Lag": 43,
          "LogEndOffset": 1534867
        },
        "1": {
          "Consumer": "group1_ukafka-asje3q-kafka2-1538101885995-a9d3def3-0",
          "CurrentOffset": 1534519,
          "Lag": 10,
          "LogEndOffset": 1534529
        },
        "2": {
          "Consumer": "group1_ukafka-asje3q-kafka2-1538101889777-b0fb1091-0",
          "CurrentOffset": 1535549,
          "Lag": 10,
          "LogEndOffset": 1535559
        }
      },
      "TotalLag": 63
    }
  },
  "Type": "ZK"
}
```