googleapis--mcp-toolbox/docs/en/integrations/postgres/tools/postgres-database-overview.md

title, type, weight, description

title	type	weight	description
postgres-database-overview	docs	1	The "postgres-database-overview" fetches the current state of the PostgreSQL server.

About

The postgres-database-overview fetches the current state of the PostgreSQL server.

postgres-database-overview fetches the current state of the PostgreSQL server This tool does not take any input parameters.

Compatible Sources

{{< compatible-sources others="integrations/alloydb, integrations/cloud-sql-pg">}}

Example

kind: tool
name: database_overview
type: postgres-database-overview
source: cloudsql-pg-source
description: |
  fetches the current state of the PostgreSQL server. It returns the postgres version, whether it's a replica, uptime duration, maximum connection limit, number of current connections, number of active connections and the percentage of connections in use.

The response is a JSON object with the following elements:

{
 "pg_version": "PostgreSQL server version string",
 "is_replica": "boolean indicating if the instance is in recovery mode",
 "uptime": "interval string representing the total server uptime",
 "max_connections": "integer maximum number of allowed connections",
 "current_connections": "integer number of current connections",
 "active_connections": "integer number of currently active connections",
 "pct_connections_used": "float percentage of max_connections currently in use"
}

Reference

field	type	required	description
type	string	true	Must be "postgres-database-overview".
source	string	true	Name of the source the SQL should execute on.
description	string	false	Description of the tool that is passed to the agent.