Torch Log Service
Torch Log Service
Torch Log Service
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- Documentation
Torch Log ServiceAPI referenceLog management APIDescribeCursor
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DescribeCursor
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Get the log download cursor through the DescribeCursor interface.
Usage notes
This interface obtains the consumption cursor (Cursor) of the corresponding topic partition by specifying the timestamp. The calling frequency is limited to 20 times/s, and an error ExceedQPSLimit will be reported if the frequency limit is exceeded.
Request syntax
- Request Method：GET
- Request URL：https://{tls-endpoint}/DescribeCursor
Request parameters
Query
Name | Type | Required | Example | Description |
Name | Type | Required | Example | Description |
TopicId | String | True | c7e0e442-19bf-4fb3-b547-5992fb8b**** | To get the log topic ID of the log cursor. |
ShardId | Integer | True | 0 | The ID of the corresponding log partition. You can get the shard list of the specified topic through the DescribeShardId interface. |
Body
Name | Type | Required | Example | Description |
Name | Type | Required | Example | Description |
From | String | True | begin | Time point (Unix timestamp, in seconds) or string begin, end. Begin corresponds to the earliest log to be partitioned, and end corresponds to the next log to be written. |
Responses
Name | Type | Example | Description |
Name | Type | Example | Description |
Cursor | String | m**** | Returns the cursor value. |
Sample Request
GET https://{tls-endpoint}/DescribeCursor?TopicId=********&ShardId=0
{
"From": "begin"
}
Sample Response
HTTP/1.1 200 OK
Content-Type: application/json; charset=utf-8
{
"Cursor": "M********"
}
Error code
HTTP status code | Error code | Error message | Description |
HTTP status code | Error code | Error message | Description |
400 | InvalidArgument | Invalid argument key %s, value %s, please check argument. | Parameter is invalid. |
404 | TopicAlreadyExist | TopicNotExist | The journal topic does not exist. |
500 | InternalServerError | We encountered an unexpected server error, please try again later. | Internal server error. |
Last updated: 2025.10.29 14:35:21
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