# 查询通道详情
参见[初始化DIS客户端](https://support.huaweicloud.com/sdkreference-dis/dis_06_0043.html)的操作初始化一个DIS客户端实例。
配置参数如下：
```
streamname="dis-test1" #已存在的通道名
```
配置好以上参数后，执行describeStream_sample.py文件默认调用describeStream_test方法。
返回信息如下：
```
200
{"status": "RUNNING", "stream_name": "dis-test1", "data_type": "BLOB", "has_more_partitions": false, "stream_type": "COMMON", "stream_id": "L84hxfES223eVrFyxiE", "retention_period": 168, "create_time": 1532423353637, "last_modified_time": 1532423354625, "partitions": [{"status": "ACTIVE", "hash_range": "[0 : 9223372036854775807]", "sequence_number_range": "[0 : 10]", "partition_id": "shardId-0000000000"}]}
```