GetCheckPoint - Simple Log Service - Alibaba Cloud ドキュメントセンター

Queries the checkpoints of a shard from which data is consumed by a consumer group.

Operation description

Host consists of a project name and a Simple Log Service endpoint. You must specify a project in Host.

There is currently no authorization information disclosed in the API.

GET /logstores/{logstore}/consumergroups/{consumerGroup} HTTP/1.1

Parameter	Type	Required	Description	Example
project	string	Yes	The name of the project.	ali-test-project
logstore	string	Yes	The name of the Logstore.	test-logstore
consumerGroup	string	Yes	The name of the consumer group.	consumer-group-1
shard	integer	No	The shard ID. If the specified shard does not exist, an empty list is returned. If no shard ID is specified, the checkpoints of all shards are returned.	1

Parameter	Type	Description	Example
headers	object
Server	string	The name of the server.	nginx
Content-Type	string	The format in which the response body is returned. Valid values: application/json and application/x-protobuf.	application/json
Content-Length	string	The length of the response body.	0
Connection	string	Indicates whether the connection is persistent. Valid values: close: The connection is non-persistent. A new TCP connection is established for each HTTP request. keep-alive: The connection is persistent. After a TCP connection is established, the connection remains open, and no more time or bandwidth is consumed to establish new connections.	close
Date	string	The time when the response was returned.	Sun, 27 May 2018 08:25:04 GMT
x-log-requestid	string	The request ID.	5B0A6B60BB6EE39764D458B5
	array<object>	The checkpoints of the shard from which data is consumed by a consumer group.
	object
shard	integer	The shard ID.	0
checkpoint	string	The value of the checkpoint.	MTUyNDE1NTM3OTM3MzkwODQ5Ng==
updateTime	long	The time when the checkpoint was last updated. The value is a UNIX timestamp representing the number of seconds that have elapsed since the epoch time January 1, 1970, 00:00:00 UTC.	1524224984800922
consumer	string	The consumer at the checkpoint.	consumer_1

Sample success responses

JSONformat

[
  {
    "shard": 0,
    "checkpoint": "MTUyNDE1NTM3OTM3MzkwODQ5Ng==",
    "updateTime": 1524224984800922,
    "consumer": "consumer_1"
  }
]

For a list of error codes, visit the Service error codes.