hertzbeat/manager/src/main/resources/define/app/postgresql.yml

category: db
app: postgresql
name:
  zh-CN: PostgreSQL数据库
  en-US: PostgreSQL DB
# 参数映射map. type是参数类型: 0-number数字, 1-string明文字符串, 2-secret加密字符串
# 强制固定必须参数 - host
configmap:
  - key: host
    type: 1
  - key: port
    type: 0
  - key: username
    type: 1
  - key: password
    type: 2
  - key: database
    type: 1
  - key: url
    type: 1
# 指标组列表
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: 连接数
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      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: 次数
      - field: deadlocks
        type: 0
        unit: 个数
      - field: blks_read
        type: 0
        unit: 次数
      - field: blks_hit
        type: 0
        unit: 次数
      - 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^_^
      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: 连接数
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      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^_^