Querying Queues of a Virtual Host

Function

This API is used to query queues of a virtual host.

URI

GET /v2/rabbitmq/{project_id}/instances/{instance_id}/vhosts/{vhost}/queues

Table 1 Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID.
instance_id	Yes	String	Instance ID.
vhost	Yes	String	Virtual host name.

Table 2 Query Parameters
Parameter	Mandatory	Type	Description
offset	No	Integer	Offset, which is the position where the query starts. The value must be greater than or equal to 0.
limit	No	Integer	Number of records on each page. Value range: 0–50. The default value is 10.

Request Parameters

None

Response Parameters

Status code: 200

Table 3 Response body parameters
Parameter	Type	Description
size	Integer	Number of displayed records.
total	Integer	Total number of results in a query.
items	Array of QueueDetails objects	Query details.

Table 4 QueueDetails
Parameter	Type	Description
vhost	String	Virtual host name.
name	String	Queue name.
durable	Boolean	Indicates whether data persistence is enabled.
auto_delete	Boolean	Indicates whether automatic deletion is enabled.
messages	Integer	Accumulated messages.
consumers	Integer	Connected consumers.
policy	String	Policy.
arguments	QueueArguments object	Queue parameter. This parameter is not returned if it is not configured.

Table 5 QueueArguments
Parameter	Type	Description
x-message-ttl	Long	Message retention period. This parameter indicates for how long a message in this queue can be retained.
x-dead-letter-exchange	String	Name of the dead letter exchange. Rejected and expired messages are re-sent to this exchange.
x-dead-letter-routing-key	String	Routing key of the dead letter exchange. The dead letter exchange sends dead letter messages to the queue with a matching routing key.
x-queue-mode	String	Lazy queue.

Example Requests

Querying queues

GET https://{endpoint}/v2/rabbitmq/{project_id}/instances/{instance_id}/vhosts/{vhost}/queues?offset=0&limit=10

Example Responses

Status code: 200

Successful

{
  "size" : 1,
  "total" : 1,
  "items" : [ {
    "durable" : true,
    "name" : "queue10",
    "auto_delete" : false,
    "messages" : 0,
    "consumers" : 0,
    "arguments" : {
      "x-dead-letter-exchange" : "dead-exchange-deal",
      "x-dead-letter-routing-key" : "dead-ex-routing-key",
      "x-message-ttl" : 60000
    }
  } ]
}

Status Codes

Status Code	Description
200	Successful

Error Codes

See Error Codes.

Parent topic: Queue Management

Предыдущая статья

Creating a Queue

Следующая статья

Deleting Specified Queues in Batches

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