Querying RocketMQ Instance Monitoring Dimensions

Function

This API is used to query RocketMQ instance monitoring dimensions.

Call Method

For details, see How to Call an API.

URI

GET /v1.0/{project_id}/instances/{instance_id}/ceshierarchy

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
instance_id	Yes	String	Instance ID.
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID.

Request

None.

Response

Status code: 200

**Table 2** Response body parameters
Parameter	Type	Description
dimensions	Object	Monitoring dimensions.
instance_ids	Array of instance_ids objects	Instance information.
nodes	Array of nodes objects	Broker information.
queues	Array of queues objects	Topic information.
groups	Array of groups objects	Consumer group information.

**Table 3** instance_ids
Parameter	Type	Description
name	String	Instance ID.

**Table 4** nodes
Parameter	Type	Description
name	String	Broker name.

**Table 5** queues
Parameter	Type	Description
name	String	Topic name.
partitions	Array of partitions objects	Partition list.

**Table 6** partitions
Parameter	Type	Description
name	String	Partition name.

**Table 7** groups
Parameter	Type	Description
name	String	Consumer group name.
queues	Array of queues objects	Topic information.

**Table 8** queues
Parameter	Type	Description
name	String	Topic name.
partitions	Array of partitions objects	Partition information.

**Table 9** partitions
Parameter	Type	Description
name	String	Partition name.

Example Request

GET https://{endpoint}/v1.0/{project_id}/instances/{instance_id}/ceshierarchy

Example Response

Status code: 200

Metrics queried successfully.

{
  "dimensions" : [ {
    "name" : "kafka_instance_id",
    "metrics" : [ "current_partitions", "current_topics", "group_messages" ],
    "key_name" : [ "instance_ids" ],
    "dim_router" : [ "kafka_instance_id" ]
  }, {
    "name" : "kafka_broker",
    "metrics" : [ "broker_data_size", "broker_messages_in_rate", "broker_bytes_out_rate", "broker_bytes_in_rate", "broker_produce_mean", "broker_fetch_mean" ],
    "key_name" : [ "nodes" ],
    "dim_router" : [ "kafka_instance_id", "kafka_broker" ]
  }, {
    "name" : "kafka_rest",
    "metrics" : [ "rest_produce_success", "rest_produce_failed", "rest_produce_latency", "rest_produce_msg_num", "rest_produce_flow", "rest_consume_success", "rest_consume_failed", "rest_consume_latency", "rest_consume_msg_num", "rest_consume_flow", "rest_commit_success", "rest_commit_failed", "rest_commit_latency", "rest_commit_msg_num", "rest_commit_flow" ],
    "key_name" : [ "nodes" ],
    "dim_router" : [ "kafka_instance_id", "kafka_rest" ]
  }, {
    "name" : "kafka_topics",
    "metrics" : [ "topic_data_size", "topic_messages_in_rate", "topic_bytes_out_rate", "topic_bytes_in_rate", "topic_messages" ],
    "key_name" : [ "queues" ],
    "dim_router" : [ "kafka_instance_id", "kafka_topics" ],
    "children" : [ {
      "name" : "kafka_partitions",
      "metrics" : [ "produced_messages", "partition_messages" ],
      "key_name" : [ "queues", "partitions" ],
      "dim_router" : [ "kafka_instance_id", "kafka_topics", "kafka_partitions" ]
    } ]
  }, {
    "name" : "kafka_groups_partitions",
    "metrics" : [ "messages_consumed", "messages_remained" ],
    "key_name" : [ "groups", "queues", "partitions" ],
    "dim_router" : [ "kafka_instance_id", "kafka_groups", "kafka_groups_topics", "kafka_groups_partitions" ]
  } ],
  "instance_ids" : [ {
    "name" : "68f3f6a0-3741-453b-bda9-a6ff6b5bb6f7"
  } ],
  "nodes" : [ {
    "name" : "broker-0"
  }, {
    "name" : "broker-1"
  }, {
    "name" : "broker-2"
  } ],
  "queues" : [ {
    "name" : "aaaa",
    "partitions" : [ {
      "name" : "0"
    } ]
  }, {
    "name" : "mytest",
    "partitions" : [ {
      "name" : "0"
    }, {
      "name" : "1"
    }, {
      "name" : "2"
    } ]
  }, {
    "name" : "topic-84234378",
    "partitions" : [ {
      "name" : "0"
    }, {
      "name" : "1"
    }, {
      "name" : "2"
    } ]
  } ],
  "groups" : [ {
    "name" : "test-consumer-group",
    "queues" : [ {
      "name" : "mytest",
      "partitions" : [ {
        "name" : "0"
      }, {
        "name" : "1"
      }, {
        "name" : "2"
      } ]
    } ]
  } ]
}