# Licensed to the Apache Software Foundation (ASF) under one or more
# 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: mariadb
name:
  zh-CN: MariaDB数据库
  en-US: MariaDB
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: 3306
  - field: timeout
    name:
      zh-CN: 查询超时时间(ms)
      en-US: Query Timeout(ms)
    type: number
    required: false
    defaultValue: 6000
    hide: true
  - field: database
    name:
      zh-CN: 数据库名称
      en-US: Database Name
    type: text
    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: version
        type: 1
        instance: true
      - field: port
        type: 1
      - field: datadir
        type: 1
      - field: max_connections
        type: 0
    # (非必须)监控指标别名，与上面的指标名映射。用于采集接口数据字段不直接是最终指标名称,需要此别名做映射转换
    aliasFields:
      - version
      - version_compile_os
      - version_compile_machine
      - port
      - datadir
      - max_connections
    # (非必须)指标计算表达式,与上面的别名一起作用,计算出最终需要的指标值
    # eg: cores=core1+core2, usage=usage, waitTime=allTime-runningTime
    calculates:
      - port=port
      - datadir=datadir
      - max_connections=max_connections
      - version=version+"_"+version_compile_os+"_"+version_compile_machine
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mariadb
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: show global variables where Variable_name like 'version%' or Variable_name = 'max_connections' or Variable_name = 'datadir' or Variable_name = 'port';
      url: ^_^url^_^

  - name: cache
    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: query_cache_hit_rate
        type: 0
        unit: '%'
      - field: cache_hits
        type: 0
      - field: cache_inserts
        type: 0
      - field: cache_free_blocks
        type: 0
      - field: cache_free_memory
        type: 0
        unit: KB
    # (非必须)监控指标别名，与上面的指标名映射。用于采集接口数据字段不直接是最终指标名称,需要此别名做映射转换
    aliasFields:
      - Qcache_hits
      - Qcache_inserts
      - Qcache_free_blocks
      - Qcache_free_memory
    # (非必须)指标计算表达式,与上面的别名一起作用,计算出最终需要的指标值
    # eg: cores=core1+core2, usage=usage, waitTime=allTime-runningTime
    calculates:
      - query_cache_hit_rate= (Qcache_hits + 1) / (Qcache_hits + Qcache_inserts + 1) * 100
      - cache_hits=Qcache_hits
      - cache_inserts=Qcache_inserts
      - cache_free_blocks=Qcache_free_blocks
      - cache_free_memory=Qcache_free_memory
    units:
      - cache_free_memory=B->KB
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mariadb
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: show global status like 'QCache%';
      url: ^_^url^_^

  - name: performance
    priority: 1
    fields:
      - field: questions
        type: 0
      - field: qps
        type: 0
        unit: '次/s'
    # (非必须)监控指标别名，与上面的指标名映射。用于采集接口数据字段不直接是最终指标名称,需要此别名做映射转换
    aliasFields:
      - uptime
      - questions
    # (非必须)指标计算表达式,与上面的别名一起作用,计算出最终需要的指标值
    # eg: cores=core1+core2, usage=usage, waitTime=allTime-runningTime
    calculates:
      - qps=uptime / questions
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: show global status where Variable_name = 'questions' or Variable_name = 'uptime';
      url: ^_^url^_^

  - name: innodb
    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: innodb_data_reads
        type: 0
        unit: Times
      - field: innodb_data_writes
        type: 0
        unit: Times
      - field: innodb_data_read
        type: 0
        unit: KB
      - field: innodb_data_written
        type: 0
        unit: KB
      - field: innodb_buffer_hit_rate
        type: 0
        unit: '%'
      - field: innodb_buffer_pool_size
        type: 0
        unit: KB
    aliasFields:
      - Innodb_data_reads
      - Innodb_data_writes
      - Innodb_data_read
      - Innodb_data_written
      - Innodb_buffer_pool_read_requests
      - Innodb_buffer_pool_read_ahead
      - Innodb_buffer_pool_reads
      - Innodb_buffer_pool_size
    # (非必须)指标计算表达式,与上面的别名一起作用,计算出最终需要的指标值
    # eg: cores=core1+core2, usage=usage, waitTime=allTime-runningTime
    calculates:
      - innodb_buffer_hit_rate= (Innodb_buffer_pool_read_requests + 1) / (Innodb_buffer_pool_read_requests + Innodb_buffer_pool_read_ahead + Innodb_buffer_pool_reads + 1) * 100
      - innodb_data_reads=Innodb_data_reads
      - innodb_data_writes=Innodb_data_writes
      - innodb_data_read=Innodb_data_read
      - innodb_data_written=Innodb_data_written
      - innodb_buffer_pool_size=Innodb_buffer_pool_size
    units:
      - innodb_data_read=B->KB
      - innodb_data_written=B->KB
      - innodb_buffer_pool_size=B->KB
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: select variable_name, variable_value from information_schema.global_status WHERE Variable_name like 'innodb%' UNION select variable_name, variable_value from information_schema.global_variables where Variable_name = 'innodb_buffer_pool_size';
      url: ^_^url^_^

  - name: status
    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: uptime
        type: 0
        unit: s
      - field: com_select
        type: 0
      - field: com_insert
        type: 0
      - field: com_update
        type: 0
      - field: com_delete
        type: 0
      - field: com_commit
        type: 0
      - field: com_rollback
        type: 0
      - field: threads_created
        type: 0
      - field: threads_connected
        type: 0
      - field: threads_cached
        type: 0
      - field: threads_running
        type: 0
      - field: qps
        type: 0
    # (非必须)监控指标别名，与上面的指标名映射。用于采集接口数据字段不直接是最终指标名称,需要此别名做映射转换
    aliasFields:
      - uptime
      - com_select
      - com_insert
      - com_update
      - com_delete
      - com_commit
      - com_rollback
      - threads_created
      - threads_connected
      - threads_cached
      - threads_running
      - questions
    # (非必须)指标计算表达式,与上面的别名一起作用,计算出最终需要的指标值
    # eg: cores=core1+core2, usage=usage, waitTime=allTime-runningTime
    calculates:
      - qps=uptime / questions
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mariadb
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: show global status where Variable_name like 'thread%' or Variable_name = 'com_select' or Variable_name = 'com_insert' or Variable_name = 'com_update' or Variable_name = 'com_delete' or Variable_name = 'com_commit' or Variable_name = 'com_rollback' or Variable_name = 'questions' or Variable_name = 'uptime';
      url: ^_^url^_^

  - name: handler
    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: handler_commit
        type: 0
      - field: handler_delete
        type: 0
      - field: handler_write
        type: 0
      - field: handler_update
        type: 0
      - field: handler_discover
        type: 0
      - field: handler_prepare
        type: 0
      - field: handler_read_first
        type: 0
      - field: handler_read_rnd
        type: 0
      - field: handler_read_next
        type: 0
      - field: handler_read_rnd_next
        type: 0
      - field: handler_read_key
        type: 0
      - field: handler_external_lock
        type: 0
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: show global status like 'Handler%';
      url: ^_^url^_^

  - name: connection
    priority: 2
    fields:
      - field: max_connections
        type: 0
      - field: connections
        type: 0
      - field: max_used_connections
        type: 0
      - field: aborted_connects
        type: 0
      - field: aborted_clients
        type: 0
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: select variable_name, variable_value from information_schema.global_status WHERE Variable_name like '%connect%' or Variable_name = 'Aborted_clients'  UNION select variable_name, variable_value from information_schema.global_variables where Variable_name like '%connect%';
      url: ^_^url^_^

  - name: thread
    priority: 2
    fields:
      - field: threads_created
        type: 0
      - field: threads_connected
        type: 0
      - field: threads_cached
        type: 0
      - field: threads_running
        type: 0
      - field: thread_cache_size
        type: 0
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: select variable_name, variable_value from information_schema.global_status WHERE Variable_name like 'thread%' UNION select variable_name, variable_value from information_schema.global_variables where Variable_name = 'thread_cache_size';
      url: ^_^url^_^

  - name: table_cache
    priority: 2
    fields:
      - field: table_open_cache
        type: 0
      - field: table_open_cache_miss_ratio
        type: 0
        unit: '%'
    aliasFields:
      - table_open_cache
      - table_open_cache_misses
      - table_open_cache_hits
    # (非必须)指标计算表达式,与上面的别名一起作用,计算出最终需要的指标值
    # eg: cores=core1+core2, usage=usage, waitTime=allTime-runningTime
    calculates:
      - table_open_cache_miss_ratio= table_open_cache_misses / table_open_cache * 100
      - table_open_cache=table_open_cache
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: select variable_name, variable_value from information_schema.global_status WHERE Variable_name like 'table_%' UNION select variable_name, variable_value from information_schema.global_variables where Variable_name = 'table_open_cache';
      url: ^_^url^_^

  - name: command
    priority: 2
    fields:
      - field: com_select
        type: 0
      - field: com_insert
        type: 0
      - field: com_update
        type: 0
      - field: com_delete
        type: 0
      - field: com_commit
        type: 0
      - field: com_rollback
        type: 0
      - field: com_stmt_execute
        type: 0
      - field: com_admin_commands
        type: 0
      - field: com_show_status
        type: 0
      - field: com_show_slave_status
        type: 0
      - field: com_set_option
        type: 0
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: show global status where Variable_name like 'com_%';
      url: ^_^url^_^

  - name: tmp
    priority: 2
    fields:
      - field: created_tmp_tables
        type: 0
      - field: created_tmp_disk_tables
        type: 0
      - field: created_tmp_files
        type: 0
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: show global status where Variable_name like '%tmp%';
      url: ^_^url^_^

  - name: select_type
    priority: 2
    fields:
      - field: select_full_join
        type: 0
      - field: select_full_range_join
        type: 0
      - field: select_range
        type: 0
      - field: select_range_check
        type: 0
      - field: select_scan
        type: 0
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: show global status where Variable_name like 'select%';
      url: ^_^url^_^

  - name: sort
    priority: 2
    fields:
      - field: sort_rows
        type: 0
      - field: sort_range
        type: 0
      - field: sort_merge_passes
        type: 0
      - field: sort_scan
        type: 0
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: show global status where Variable_name like 'sort%';
      url: ^_^url^_^

  - name: table_lock
    priority: 2
    fields:
      - field: table_locks_immediate
        type: 0
      - field: table_locks_waited
        type: 0
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: columns
      # sql
      sql: show global status where Variable_name like 'table_lock%';
      url: ^_^url^_^

  - name: process_state
    priority: 2
    fields:
      - field: state
        type: 1
        instance: true
      - field: num
        type: 0
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: multiRow
      # sql
      sql: select if(command = 'Sleep', 'Sleep', state) as state, count(*) as num from information_schema.PROCESSLIST group by state;
      url: ^_^url^_^

  - name: slow_sql
    priority: 2
    fields:
      - field: id
        type: 1
        instance: true
      - field: sql_text
        type: 0
      - field: start_time
        type: 1
      - field: db
        type: 1
      - field: query_time
        type: 1
    aliasFields:
      - sql_text
      - start_time
      - db
      - query_time
    # (非必须)指标计算表达式,与上面的别名一起作用,计算出最终需要的指标值
    # eg: cores=core1+core2, usage=usage, waitTime=allTime-runningTime
    calculates:
      - id= start_time + sql_text
    protocol: jdbc
    jdbc:
      # 主机host: ipv4 ipv6 域名
      host: ^_^host^_^
      # 端口
      port: ^_^port^_^
      platform: mysql
      username: ^_^username^_^
      password: ^_^password^_^
      database: ^_^database^_^
      timeout: ^_^timeout^_^
      # SQL查询方式： oneRow, multiRow, columns
      queryType: multiRow
      # sql
      sql: select sql_text, start_time, db, query_time from mysql.slow_log;
      url: ^_^url^_^