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PG-监控可视化

时间:2021-06-20 17:38:49      阅读:0      评论:0      收藏:0      [点我收藏+]

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postgresql+echarts+grafana

pgmetrics

pgmetrics 是一款 postgresql 健康监控指标采集、报告开源软件。适用于PostgreSQL versions 9.3 to 13

安装

wget https://github.com/rapidloop/pgmetrics/releases/download/v1.11.0/pgmetrics_1.11.0_linux_amd64.tar.gz
tar xvf pgmetrics_1.11.0_linux_amd64.tar.gz
cd pgmetrics_1.11.0_linux_amd64
./pgmetrics --help

使用

用法

$ pgmetrics --help
pgmetrics collects PostgreSQL information and metrics.

Usage:
  pgmetrics [OPTION]... [DBNAME]

General options:
  -t, --timeout=SECS           individual query timeout in seconds (default: 5)
      --lock-timeout=MILLIS    lock timeout in milliseconds (default: 50)
  -i, --input=FILE             don‘t connect to db, instead read and display
                                   this previously saved JSON file
  -V, --version                output version information, then exit
  -?, --help[=options]         show this help, then exit
      --help=variables         list environment variables, then exit

Collection options:
  -S, --no-sizes               don‘t collect tablespace and relation sizes
  -c, --schema=REGEXP          collect only from schema(s) matching POSIX regexp
  -C, --exclude-schema=REGEXP  do NOT collect from schema(s) matching POSIX regexp
  -a, --table=REGEXP           collect only from table(s) matching POSIX regexp
  -A, --exclude-table=REGEXP   do NOT collect from table(s) matching POSIX regexp
      --omit=WHAT              do NOT collect the items specified as a comma-separated
                                   list of: "tables", "indexes", "sequences",
                                   "functions", "extensions", "triggers",
                                   "statements", "log", "citus"
      --sql-length=LIMIT       collect only first LIMIT characters of all SQL
                                   queries (default: 500)
      --statements-limit=LIMIT collect only utmost LIMIT number of row from
                                   pg_stat_statements (default: 100)
      --only-listed            collect info only from the databases listed as
                                   command-line args (use with Heroku)
      --all-dbs                collect info from all user databases
      --log-file               location of PostgreSQL log file
      --log-dir                read all the PostgreSQL log files in this directory
      --log-span=MINS          examine the last MINS minutes of logs (default: 5)
      --aws-rds-dbid           AWS RDS/Aurora database instance identifier

Output options:
  -f, --format=FORMAT          output format; "human", "json" or "csv" (default: "human")
  -l, --toolong=SECS           for human output, transactions running longer than
                                   this are considered too long (default: 60)
  -o, --output=FILE            write output to the specified file
      --no-pager               do not invoke the pager for tty output

Connection options:
  -h, --host=HOSTNAME          database server host or socket directory
                                   (default: "/var/run/postgresql")
  -p, --port=PORT              database server port (default: 5432)
  -U, --username=USERNAME      database user name (default: "mdevan")
  -w, --no-password            never prompt for password
      --role=ROLE              do SET ROLE before collection

For more information, visit <https://pgmetrics.io>.


$ pgmetrics --help=variables
Environment variables:
Usage:
  NAME=VALUE [NAME=VALUE] pgmetrics ...

  PAGER              name of external pager program
  PGAPPNAME          the application_name connection parameter
  PGDATABASE         the dbname connection parameter
  PGHOST             the host connection parameter
  PGPORT             the port connection parameter
  PGUSER             the user connection parameter
  PGPASSWORD         connection password (not recommended)
  PGPASSFILE         path to the pgpass password file
  PGSSLMODE          "disable", "require", "verify-ca", "verify-full"
  PGSSLCERT          path to client SSL certificate
  PGSSLKEY           path to secret key for client SSL certificate
  PGSSLROOTCERT      path to SSL root CA
  PGCONNECT_TIMEOUT  connection timeout in seconds

Also, the following libpq-related environment variarables are not
required/used by pgmetrics and are IGNORED:

  PGHOSTADDR, PGSERVICE,     PGSERVICEFILE, PGREALM,  PGREQUIRESSL,
  PGSSLCRL,   PGREQUIREPEER, PGKRBSRVNAME,  PGGSSLIB, PGSYSCONFDIR,
  PGLOCALEDIR

支持输出格式

  • text
  • JSON
  • CSV

简单使用

输出示例

$ pgmetrics -h 127.0.0.1 bench test

PG-监控可视化

标签:开源软件   grafana   list   before   cli   --   efi   osi   api   

原文地址:https://www.cnblogs.com/binliubiao/p/14904871.html

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