多节点单指标支持指标信息 - QuerySingleMetricMultipleNodes

功能介绍

多节点单指标支持指标信息。

授权信息

账号具备所有API的调用权限，如果使用账号下的IAM用户调用当前API，该IAM用户需具备调用API所需的权限。

• 如果使用角色与策略授权，具体权限要求请参见权限和授权项。
• 如果使用身份策略授权，需具备如下身份策略权限。

  授权项	访问级别	资源类型（*为必须）	条件键	别名	依赖的授权项
  das::showCloudDBAInfo	read	-	-	-	-

URI

GET /v3/{project_id}/metric-names/support

请求参数

无。

响应参数

状态码： 200

请求示例

"GET https://das.cn-north-1.myhuaweicloud.com/v3/054e292c9880d4992f02c0196d3ea468/metric-names/support"

响应示例

状态码： 200

Success.

{
  "support_metric_names": [
    {
      "datastore_type": [
        "MySQL",
        "MariaDB",
        "GaussDB(for MySQL)",
        "DDM"
      ],
      "metric_name": "slow_queries",
      "unit": "count/min",
      "description": "Number of slow SQL statements"
    },
    {
      "datastore_type": [
        "MySQL",
        "MariaDB",
        "PostgreSQL",
        "GaussDB(for MySQL)",
        "GaussDB(openGauss)",
        "SQLServer",
        "DDM"
      ],
      "metric_name": "mem_usage",
      "unit": "%",
      "description": "memory usage"
    },
    {
      "datastore_type": [
        "MySQL",
        "MariaDB",
        "PostgreSQL",
        "GaussDB(for MySQL)"
      ],
      "metric_name": "conn_active_count",
      "unit": "count",
      "description": "Number of active connections"
    },
    {
      "datastore_type": [
        "MySQL",
        "MariaDB",
        "PostgreSQL",
        "GaussDB(for MySQL)",
        "GaussDB(openGauss)",
        "SQLServer",
        "DDM"
      ],
      "metric_name": "disk_usage",
      "unit": "%",
      "description": "Disk Usage"
    },
    {
      "datastore_type": [
        "MySQL",
        "MariaDB"
      ],
      "metric_name": "conn_count",
      "unit": "count",
      "description": "Total Connections"
    },
    {
      "datastore_type": [
        "GaussDB(for MySQL)",
        "SQLServer"
      ],
      "metric_name": "data_disk_used_size",
      "unit": "GB",
      "description": "Disk Usage Size"
    },
    {
      "datastore_type": [
        "MySQL",
        "MariaDB",
        "PostgreSQL",
        "GaussDB(for MySQL)",
        "GaussDB(openGauss)",
        "SQLServer",
        "DDM"
      ],
      "metric_name": "cpu_usage",
      "unit": "%",
      "description": "CPU usage"
    },
    {
      "datastore_type": [
        "MySQL",
        "MariaDB"
      ],
      "metric_name": "binlog_usage",
      "unit": "%",
      "description": "Binlog disk usage"
    },
    {
      "datastore_type": [
        "MySQL",
        "MariaDB",
        "PostgreSQL",
        "GaussDB(for MySQL)",
        "SQLServer"
      ],
      "metric_name": "replication_delay",
      "unit": "s",
      "description": "Replication latency"
    }
  ]
}

状态码

错误码

请参见错误码。