获取 topic 详细信息-GetUKafkaTopicInfo
获取指定 topic 的详细信息，包括Topic属性、消息动态、分区情况
Request Parameters
| Parameter name | Type | Description | Required |
| Region | string | 地域。 参见 地域和可用区列表 | Yes |
| Zone | string | 可用区。参见 可用区列表 | Yes |
| ProjectId | string | 项目ID。不填写为默认项目，子帐号必须填写。 请参考GetProjectList接口 | No |
| ClusterInstanceId | string | Ukafka 集群 ID | Yes |
| Topic | string | 指定的 Topic | Yes |
Response Elements
| Parameter name | Type | Description | Required |
| RetCode | int | 操作返回码 | Yes |
| Action | string | 操作名称 | Yes |
| Partitions | object | topic 分区信息 | Yes |
| TopicProperty | object | topic 属性 | Yes |
| MessageState | object | topic 消息动态 | Yes |
TopicProperty
| Parameter name | Type | Description | Required |
| NumOfReplica | int | 副本数量 | No |
| NumOfPartition | int | 分区数量 | No |
| NumOfBroker | int | broker 数量 | No |
| NumOfOccupyBroker | int | 占用 broker 数量 | No |
| UnderReplicasPer | float | 落后副本占比 | No |
| BrokerSpreadPer | float | topic 的 broker 覆盖率 | No |
| BrokerSkewedPer | float | topic 的 broker 倾斜率 | No |
| PreferredReplicasPer | float | 优先副本占有率 | No |
| SumOfPartitionOffset | int | topic 的 offset 之和 | No |
| SumTopicUsage | int | topic 的磁盘使用之和 | No |
MessageState
| Parameter name | Type | Description | Required |
| LastUpdateTime | int | topic上次更新时间（时间戳） | No |
| BytesInPerSec | float | topic 每分钟流入消息速率 | No |
| BytesOutPerSec | float | topic 每分钟流出消息速率 | No |
| MessagesInPerSec | float | topic 每分钟流入消息条数 | No |
Request Example
https://api.ucloud.cn/?Action=GetUKafkaTopicInfo &Zone=cn-bj2-02 &ClusterInstanceId=ukafka-asje3q &Topic=foo &Region=VjMeLUzs &ProjectId=AQtYNwBR
Response Example
{
"RetCode": 0,
"Action": "GetUKafkaTopicInfoResponse",
"Partitions": {
"0": {
"topic": "foo",
"partition": 0,
"leader": 3,
"replicas": [
3,
2,
1
],
"isr": [
3,
2,
1
],
"usage": 190224
},
"1": {
"topic": "foo",
"partition": 1,
"leader": 1,
"replicas": [
1,
3,
2
],
"isr": [
1,
3,
2
],
"usage": 190672
},
"2": {
"topic": "foo",
"partition": 2,
"leader": 2,
"replicas": [
2,
1,
3
],
"isr": [
2,
1,
3
],
"usage": 190372
}
},
"TopicProperty": {
"numOfReplica": 3,
"numOfPartition": 3,
"numOfBroker": 3,
"numOfOccupyBroker": 3,
"underReplicasPer": 0,
"BrokerSpreadPer": 1,
"BrokerSkewedPer": 0,
"PreferredReplicasPer": 1,
"SumOfPartitionOffset": 1773815,
"SumTopicUsage": 571268
},
"MessageState": {
"MessagesInPerSec": 1.2239025941412993,
"BytesInPerSec": 58.74732451878237,
"BytesOutPerSec": 58.06401734087217,
"LastUpdateTime": 1537340210000
}
}