{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/VirtualClusterTopicAlias",
  "title": "VirtualClusterTopicAlias",
  "description": "**Pre-release Feature**\nThis feature is currently in beta and is subject to change.\n\nA topic alias maps an alias name to a namespace-visible topic name.\nClients can produce to, consume from, and discover the topic under the alias name.\nThe original topic name remains accessible.\n\n**Requires a minimum runtime version of `1.2`**.",
  "type": "object",
  "properties": {
    "alias": {
      "description": "The client-visible topic name.",
      "type": "string",
      "minLength": 1
    },
    "topic": {
      "description": "The namespace-visible topic name this alias resolves to.",
      "type": "string",
      "minLength": 1
    },
    "match": {
      "description": "CEL expression evaluated against the connection's auth context.\nIf omitted or empty, the alias is active for all connections.\n",
      "type": "string",
      "default": "",
      "x-expression": {
        "type": "boolean",
        "fields": [
          {
            "name": "context.auth.principal.name",
            "type": "string",
            "description": "Name of authenticated principal. Username in case of PLAIN/SCRAM, `sub` claim in case of OAUTHBEARER."
          },
          {
            "name": "context.auth.type",
            "type": "string",
            "description": "The matched authentication type from a virtual cluster: anonymous, sasl_plain, sasl_scram_sha256, sasl_scram_sha512, sasl_oauth_bearer.\n"
          },
          {
            "name": "context.auth.token.claims",
            "type": "object",
            "description": "All claims from the JWT token. Only populated for sasl_oauth_bearer authentication. Claims can be strings, numbers, booleans, arrays or nested JSON objects."
          }
        ]
      }
    },
    "conflict": {
      "$ref": "#/components/schemas/VirtualClusterTopicAliasConflict"
    }
  },
  "required": [
    "alias",
    "topic"
  ],
  "x-min-runtime-version": "1.2"
}