Most teams that go shopping for PgBouncer monitoring already own a PostgreSQL monitoring tool, and they assume the pooler comes along for free. It usually does not. PgBouncer exposes its health through an admin console (SHOW STATS, SHOW POOLS, SHOW DATABASES), and unless your tool has a collector, exporter, plugin, or template that speaks to that console, you get nothing but process-level CPU and memory. Several platforms on this list have no native PgBouncer integration at all; they get in because the community built one around them.
The second trap is resolution. Connection spikes and wait-time bursts in a pooler can appear and clear within seconds. A 15 to 60 second scrape interval smooths those events into an average that looks fine while your clients were queuing. When an incident review depends on seeing maxwait at the moment it spiked, collection granularity stops being a spec-sheet detail and becomes the whole story.
Three dimensions decide most of the outcome in this category:
- Native PgBouncer coverage. Does the tool query the admin console itself, or do you deploy and maintain a separate exporter, foreign data wrapper, or community template?
- Metric resolution. Per-second collection catches transient pool exhaustion; typical scrape intervals do not.
- Cost shape. PgBouncer pool metrics are per-database and per-user, so per-series or per-GB pricing grows directly with pool cardinality. Flat per-node pricing does not.
A note on pricing: we do not quote list prices for any vendor except Netdata. List numbers go stale, discounts distort them, and the number that matters is how your bill scales. We describe each vendor’s pricing shape and link the official pricing page so you can run your own math. Netdata’s per-node pricing is the exception. For hands-on configuration help after you pick a tool, see the operator guides in our PgBouncer guide hub.