StatisticsΒΆ
Every listener has a statistics tree rooted at listener.<address>. with the following statistics:
| Name | Type | Description |
|---|---|---|
| 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 |
| 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_no_sni_match | Counter | Total TLS connections that were rejected because of missing SNI match |
| 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.<cipher> | Counter | Total TLS connections that used <cipher> |