.. _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 downstream_pre_cx_timeout, Counter, Sockets that timed out during listener filter processing downstream_pre_cx_active, Gauge, Sockets currently undergoing listener filter processing 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 successful 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.ciphers.