Update the Logstore attributes.  Currently, only Time To Live (TTL) and shard attributes can be updated.

Request syntax

PUT /logstores/{logstoreName} HTTP/1.1
Authorization: <AuthorizationString> 
Date: <GMT Date>
Host: <Project Endpoint>
x-log-apiversion: 0.6.0
x-log-signaturemethod: hmac-sha1
{
    "logstoreName": <logstoreName>,
    "ttl": <ttl>,
    "shardCount": <shardCount>
}

Request Parameters

Parameter Name Type Required  Description
logstoreName string Yes  The Logstore name, which must be unique in the same project.
TTL integer Yes The lifecycle (in days) of log data. The value range is 1–365. Open a ticket for additional requirements.
shardCount integer Yes The number of shards, ranging from 1 to 10.
Request header

The UpdateLogstore API does not have a special request header.  For more information about the public request headers of Log Service APIs, see Public request header.

Response head

The UpdateLogstore API does not have a special response header.  For more information about the public response headers of Log Service APIs, see   Public response header.

Response element

The returned HTTP status code is 200.

Error code

Besides the  common error codes of Log Service APIs,  the UpdateLogstore API may return the following special error codes.

HTTP status code Error Code Error Message
404 ProjectNotExist Project {ProjectName} does not exist
404 LogStoreNotExist logstore {logstoreName} does not exist
400 LogStoreAlreadyExist logstore {logstoreName} already exists
500 InternalServerError Specified Server Error Message
400 ParameterInvalid invalid shard count, you can only increase the count
Detailed description

Currently, the number of shards can only be increased rather than decreased.

Example

Request example 
PUT /logstores/test-logstore HTTP/1.1
Header:
{
x-log-apiversion=0.6.0, 
Authorization=LOG 94to3z418yupi6ikawqqd370:wFcl3ohVJupCi0ZFxRD0x4IA68A=, 
Host=ali-test-project.cn-hangzhou-devcommon-intranet.sls.aliyuncs.com, 
Date=Wed, 11 Nov 2015 08:28:19 GMT, 
Content-Length=55, 
x-log-signaturemethod=hmac-sha1, 
Content-MD5=757C60FC41CC7D3F60B88E0D916D051E, 
User-Agent=sls-java-sdk-v-0.6.0, 
Content-Type=application/json
}
Body : 
{
    "logstoreName": "test-logstore",
    "ttl": 1,
    "shardCount": 2
}
Response example: 
HTTP/1.1 200 OK
Header:
{
Date=Wed, 11 Nov 2015 08:28:20 GMT, 
Content-Length=0, 
x-log-requestid=5642FC2399248C8F7B0145FD, 
Connection=close, 
Server=nginx/1.6.1
}