netdata_netdata/collectors/python.d.plugin/postgres

postgres

Module monitors one or more postgres servers.

Requirements:

• python-psycopg2 package. You have to install it manually.

Following charts are drawn:

1. Database size MB

   • size

2. Current Backend Processes processes

   • active

3. Write-Ahead Logging Statistics files/s

   • total
   • ready
   • done

4. Checkpoints writes/s

   • scheduled
   • requested

5. Current connections to db count

   • connections

6. Tuples returned from db tuples/s

   • sequential
   • bitmap

7. Tuple reads from db reads/s

   • disk
   • cache

8. Transactions on db transactions/s

   • committed
   • rolled back

9. Tuples written to db writes/s

   • inserted
   • updated
   • deleted
   • conflicts

10. Locks on db count per type

    • locks

configuration

For all available options please see module configuration file.

socket:
  name         : 'socket'
  user         : 'postgres'
  database     : 'postgres'

tcp:
  name         : 'tcp'
  user         : 'postgres'
  database     : 'postgres'
  host         : 'localhost'
  port         : 5432

When no configuration file is found, module tries to connect to TCP/IP socket: localhost:5432.

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