Querying the Current Producer List of a Topic

Function

This API is used to query the current producer list of a topic.

URI

GET /v2/{project_id}/kafka/instances/{instance_id}/topics/{topic}/producers

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Parameter description: Project ID. For details, see Obtaining a Project ID. Constraints: N/A Value range: N/A Default value: N/A
instance_id	Yes	String	Definition: Instance ID. You can call the API for querying all instances to obtain the instance ID. The instance ID is in the response body. Constraints: N/A Range: N/A Default Value: N/A
topic	Yes	String	Parameter description: Topic. Constraints: N/A Value range: N/A Default value: N/A

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
offset	No	Integer	Parameter description: Offset. The records after this offset will be queried. Constraints: N/A Value range: ≥ 0 Default value: N/A
limit	No	Integer	Parameter description: Maximum number of records that can be returned. Constraints: N/A Value range: 1–50 Default value: N/A

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
total	Integer	Parameter description: Total number of records. Value range: 0–10,000
producers	Array of producers objects	Parameter description: Producer list.

**Table 4** producers
Parameter	Type	Description
producer_address	String	Parameter description: Producer address. Value range: N/A
broker_address	String	Parameter description: Broker address. Value range: N/A
join_time	Long	Parameter description: Join time, which is a Unix timestamp. Value range: N/A

Example Requests

Querying the current producer list of a topic

GET https://{endpoint}/v2/{project_id}/kafka/instances/{instance_id}/topics/{topic}/producers?offset=0&limit=10

Example Responses

Status code: 200

The current producer list of the topic is queried successfully.

{
  "total" : 3,
  "producers" : [ {
    "producer_address" : "192.0.0.149:40443",
    "broker_address" : "192.0.0.146:9092",
    "join_time" : 1687204743328
  }, {
    "producer_address" : "192.0.0.149:13807",
    "broker_address" : "192.0.0.80:9092",
    "join_time" : 1687204745939
  }, {
    "producer_address" : "192.0.0.149:31876",
    "broker_address" : "192.0.0.71:9092",
    "join_time" : 1687204744934
  } ]
}