{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/nginx/refs/heads/main/json-schema/plus-http-api-nginx-stream-server-zones-map-schema.json",
  "title": "Stream Server Zones",
  "description": "Status information for all stream\n<a href=\"https://nginx.org/en/docs/http/ngx_http_api_module.html#status_zone\">status zones</a>.\n",
  "type": "object",
  "additionalProperties": {
    "title": "Stream Server Zone",
    "type": "object",
    "properties": {
      "processing": {
        "type": "integer",
        "description": "The number of client connections that are currently being processed.",
        "example": 1
      },
      "connections": {
        "type": "integer",
        "description": "The total number of connections accepted from clients.",
        "example": 0
      },
      "sessions": {
        "type": "object",
        "description": "The total number of completed sessions, and the number of sessions completed with status codes \u201c<code>2xx</code>\u201d, \u201c<code>4xx</code>\u201d, or \u201c<code>5xx</code>\u201d.",
        "properties": {
          "2xx": {
            "type": "integer",
            "description": "The total number of sessions completed with <a href=\"https://nginx.org/en/docs/stream/ngx_stream_core_module.html#var_status\">status codes</a> \u201c<code>2xx</code>\u201d.",
            "example": 0
          },
          "4xx": {
            "type": "integer",
            "description": "The total number of sessions completed with <a href=\"https://nginx.org/en/docs/stream/ngx_stream_core_module.html#var_status\">status codes</a> \u201c<code>4xx</code>\u201d.",
            "example": 0
          },
          "5xx": {
            "type": "integer",
            "description": "The total number of sessions completed with <a href=\"https://nginx.org/en/docs/stream/ngx_stream_core_module.html#var_status\">status codes</a> \u201c<code>5xx</code>\u201d.",
            "example": 0
          },
          "total": {
            "type": "integer",
            "description": "The total number of completed client sessions.",
            "example": 98765
          }
        },
        "example": {}
      },
      "discarded": {
        "type": "integer",
        "description": "The total number of connections completed without creating a session.",
        "example": 0
      },
      "received": {
        "type": "integer",
        "description": "The total number of bytes received from clients.",
        "example": 180157219
      },
      "sent": {
        "type": "integer",
        "description": "The total number of bytes sent to clients.",
        "example": 20183175459
      },
      "ssl": {
        "type": "object",
        "readOnly": true,
        "properties": {
          "handshakes": {
            "type": "integer",
            "description": "The total number of successful SSL handshakes.",
            "readOnly": true,
            "example": 79572
          },
          "handshakes_failed": {
            "type": "integer",
            "description": "The total number of failed SSL handshakes.",
            "readOnly": true,
            "example": 21025
          },
          "session_reuses": {
            "type": "integer",
            "description": "The total number of session reuses during SSL handshake.",
            "readOnly": true,
            "example": 15762
          },
          "no_common_protocol": {
            "type": "integer",
            "description": "The number of SSL handshakes failed because of no common protocol.",
            "example": 4
          },
          "no_common_cipher": {
            "type": "integer",
            "description": "The number of SSL handshakes failed because of no shared cipher.",
            "example": 2
          },
          "handshake_timeout": {
            "type": "integer",
            "description": "The number of SSL handshakes failed because of a timeout.",
            "example": 0
          },
          "peer_rejected_cert": {
            "type": "integer",
            "description": "The number of failed SSL handshakes when nginx presented the certificate to the client but it was rejected with a corresponding alert message.",
            "example": 0
          },
          "verify_failures": {
            "type": "object",
            "description": "SSL certificate verification errors",
            "properties": {
              "no_cert": {
                "type": "integer",
                "description": "A client did not provide the required certificate.",
                "example": 0
              },
              "expired_cert": {
                "type": "integer",
                "description": "An expired or not yet valid certificate was presented by a client.",
                "example": 2
              },
              "revoked_cert": {
                "type": "integer",
                "description": "A revoked certificate was presented by a client.",
                "example": 1
              },
              "other": {
                "type": "integer",
                "description": "Other SSL certificate verification errors.",
                "example": 1
              }
            },
            "example": {}
          }
        },
        "example": {}
      }
    },
    "example": {
      "dns": {
        "processing": 1,
        "connections": 155569,
        "sessions": {
          "2xx": 155564,
          "4xx": 0,
          "5xx": 0,
          "total": 155569
        },
        "discarded": 0,
        "received": 4200363,
        "sent": 20489184,
        "ssl": {
          "handshakes": 76455,
          "handshakes_failed": 432,
          "session_reuses": 28770,
          "no_common_protocol": 4,
          "no_common_cipher": 2,
          "handshake_timeout": 0,
          "peer_rejected_cert": 0,
          "verify_failures": {
            "no_cert": 0,
            "expired_cert": 2,
            "revoked_cert": 1,
            "other": 1
          }
        }
      }
    }
  },
  "example": {
    "mysql-frontend": {
      "processing": 2,
      "connections": 270925,
      "sessions": {
        "2xx": 155564,
        "4xx": 0,
        "5xx": 0,
        "total": 270925
      },
      "discarded": 0,
      "received": 28988975,
      "sent": 3879346317,
      "ssl": {
        "handshakes": 76455,
        "handshakes_failed": 432,
        "session_reuses": 28770,
        "no_common_protocol": 4,
        "no_common_cipher": 2,
        "handshake_timeout": 0,
        "peer_rejected_cert": 0,
        "verify_failures": {
          "no_cert": 0,
          "expired_cert": 2,
          "revoked_cert": 1,
          "other": 1
        }
      }
    },
    "dns": {
      "processing": 1,
      "connections": 155569,
      "sessions": {
        "2xx": 155564,
        "4xx": 0,
        "5xx": 0,
        "total": 155569
      },
      "discarded": 0,
      "received": 4200363,
      "sent": 20489184,
      "ssl": {
        "handshakes": 2040,
        "handshakes_failed": 23,
        "session_reuses": 65,
        "no_common_protocol": 4,
        "no_common_cipher": 2,
        "handshake_timeout": 0,
        "peer_rejected_cert": 0,
        "verify_failures": {
          "no_cert": 0,
          "expired_cert": 2,
          "revoked_cert": 1,
          "other": 1
        }
      }
    }
  }
}