.. _config_listener_stats: Statistics ========== Listener -------- Every listener has a statistics tree rooted at *listener.
.* with the following statistics: .. csv-table:: :header: Name, Type, Description :widths: 1, 1, 2 downstream_cx_total, Counter, Total connections downstream_cx_destroy, Counter, Total destroyed connections downstream_cx_active, Gauge, Total active connections downstream_cx_length_ms, Histogram, Connection length milliseconds no_filter_chain_match, Counter, Total connections that didn't match any filter chain ssl.connection_error, Counter, Total TLS connection errors not including failed certificate verifications ssl.handshake, Counter, Total successful TLS connection handshakes ssl.session_reused, Counter, Total successful TLS session resumptions ssl.no_certificate, Counter, Total successul TLS connections with no client certificate ssl.fail_verify_no_cert, Counter, Total TLS connections that failed because of missing client certificate ssl.fail_verify_error, Counter, Total TLS connections that failed CA verification ssl.fail_verify_san, Counter, Total TLS connections that failed SAN verification ssl.fail_verify_cert_hash, Counter, Total TLS connections that failed certificate pinning verification ssl.cipher., Counter, Total TLS connections that used Listener manager ---------------- The listener manager has a statistics tree rooted at *listener_manager.* with the following statistics. Any ``:`` character in the stats name is replaced with ``_``. .. csv-table:: :header: Name, Type, Description :widths: 1, 1, 2 listener_added, Counter, Total listeners added (either via static config or LDS) listener_modified, Counter, Total listeners modified (via LDS) listener_removed, Counter, Total listeners removed (via LDS) listener_create_success, Counter, Total listener objects successfully added to workers listener_create_failure, Counter, Total failed listener object additions to workers total_listeners_warming, Gauge, Number of currently warming listeners total_listeners_active, Gauge, Number of currently active listeners total_listeners_draining, Gauge, Number of currently draining listeners