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# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

category: db
app: opengauss
name:
  zh-CN: OpenGauss数据库
  en-US: OpenGauss DB
params:
  - field: host
    name:
      zh-CN: 主机Host
      en-US: Host
    type: host
    required: true
  - field: port
    name:
      zh-CN: 端口
      en-US: Port
    type: number
    range: '[0,65535]'
    required: true
    defaultValue: 5432
  - field: timeout
    name:
      zh-CN: 查询超时时间(ms)
      en-US: Query Timeout(ms)
    type: number
    required: false
    hide: true
    defaultValue: 6000
  - field: database
    name:
      zh-CN: 数据库名称
      en-US: Database Name
    type: text
    defaultValue: postgres
    required: false
  - field: username
    name:
      zh-CN: 用户名
      en-US: Username
    type: text
    limit: 20
    required: false
  - field: password
    name:
      zh-CN: 密码
      en-US: Password
    type: password
    required: false
  - field: url
    name:
      zh-CN: URL
      en-US: URL
    type: text
    required: false
    hide: true
metrics:
  - name: basic
    # 指标组调度优先级(0-127)越小优先级越高,优先级低的指标组会等优先级高的指标组采集完成后才会被调度,相同优先级的指标组会并行调度采集
    # 优先级为0的指标组为可用性指标组,即它会被首先调度,采集成功才会继续调度其它指标组,采集失败则中断调度
    priority: 0
    # 指标组中的具体监控指标
    fields:
      # 指标信息 包括 field名称   type字段类型:0-number数字,1-string字符串   instance是否为实例主键   unit:指标单位
      - field: server_version
        type: 1
        instance: true
      - field: port
        type: 1
      - field: server_encoding
        type: 1
      - field: data_directory
        type: 1
      - field: max_connections
        type: 0
        unit: sbc
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      timeout: ^_^timeout^_^
      platform: postgresql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: select name, setting as value from pg_settings where name = 'max_connections' or name = 'server_version' or name = 'server_encoding' or name = 'port' or name = 'data_directory';
      url: ^_^url^_^

  - name: state
    priority: 1
    fields:
      # 指标信息 包括 field名称   type字段类型:0-number数字,1-string字符串   instance是否为实例主键   unit:指标单位
      - field: name
        type: 1
      - field: conflicts
        type: 0
        unit: times
      - field: deadlocks
        type: 0
        unit: times
      - field: blks_read
        type: 0
        unit: blocks per second
      - field: blks_hit
        type: 0
        unit: blocks per second
      - field: blk_read_time
        type: 0
        unit: ms
      - field: blk_write_time
        type: 0
        unit: ms
      - field: stats_reset
        type: 1
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      timeout: ^_^timeout^_^
      platform: postgresql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: multiRow
      # sql
      sql: SELECT COALESCE(datname,'shared-object') as name, conflicts, deadlocks, blks_read, blks_hit, blk_read_time, blk_write_time, stats_reset from pg_stat_database where (datname != 'template1' and datname != 'template0') or datname is null;
      url: ^_^url^_^

  - name: activity
    priority: 2
    fields:
      # 指标信息 包括 field名称   type字段类型:0-number数字,1-string字符串   instance是否为实例主键   unit:指标单位
      - field: running
        type: 0
        unit: sbc
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      timeout: ^_^timeout^_^
      platform: postgresql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: oneRow
      # sql
      sql: SELECT count(*) as running FROM pg_stat_activity WHERE NOT pid=pg_backend_pid();
      url: ^_^url^_^