Citus is a horizontal scaling solution for
PostgreSQL, now part of Microsoft.
Starting with version 1.10.0,
pgmetrics can collect information exposed by
citus extension. It can work with both standalone Citus installations
as well as the managed Microsoft Azure Citus deployments.
pgmetrics will automatically detect if the extension is installed, and if so
collect citus-specific information. This is the default behavior, to change it
add the command-line option
Currently the following metrics/details are collected:
- Citus version, e.g.
Citus 9.4.0 on x86_64-pc-linux-gnu, compiled by gcc (Debian 8.3.0-6) 8.3.0, 64-bit
- Nodes from
- Tables from
citus_tables and related
- Table sizes using
- Entries from the
- Co-ordinator and worker activity (
- Lock information (
Currently the collected information is exposed only the JSON output.
Citus versions v10 and v11 are officially supported.