ReadonlykeyOpaque identity key for this pool (host, port, authentication identity, mTLS hash when present — ADR-0002/0007).
ReadonlyTotal number of sessions currently active (idle + loaned).
ReadonlyminThe floor was set when this pool was created.
ReadonlyMaxThe cap was set when this pool was created.
ReadonlyabsoluteThe absolute upper limit that the autoscaling target can never exceed.
ReadonlyqueueNumber of handle requests currently waiting in the queue.
ReadonlyNumber of sessions currently assigned to active handles.
ReadonlyqueueCumulative count of requests rejected due to a full queue (SessionPoolQueueFullError).
ReadonlyqueueCumulative count of requests rejected due to a queue timeout (SessionPoolQueueTimeoutError).
ReadonlysessionsBreakdown by individual session.
A snapshot of the internal state of a session pool, for external observability.