{
  "name": "Spring Cloud",
  "description": "Structure documentation for Spring Cloud distributed systems components",
  "version": "2023.0.0",
  "structures": [
    {
      "name": "ServiceInstance",
      "description": "A registered service instance in the Spring Cloud service registry",
      "fields": [
        { "name": "serviceId", "type": "string", "required": true, "description": "Service identifier (spring.application.name)" },
        { "name": "host", "type": "string", "required": true, "description": "Hostname or IP address of the instance" },
        { "name": "port", "type": "integer", "required": true, "description": "Port the service is listening on" },
        { "name": "secure", "type": "boolean", "required": false, "description": "Whether this instance uses HTTPS" },
        { "name": "uri", "type": "string", "required": true, "description": "Full URI to this instance" },
        { "name": "metadata", "type": "object", "required": false, "description": "Map of instance metadata (zone, version, etc.)" },
        { "name": "instanceId", "type": "string", "required": false, "description": "Unique instance identifier" }
      ]
    },
    {
      "name": "ConfigClientProperties",
      "description": "Spring Cloud Config client configuration",
      "fields": [
        { "name": "uri", "type": "string", "required": false, "description": "Config server URL" },
        { "name": "profile", "type": "string", "required": false, "description": "Active profile for config lookup" },
        { "name": "label", "type": "string", "required": false, "description": "Git branch/tag for config lookup" },
        { "name": "name", "type": "string", "required": false, "description": "Application name for config lookup" }
      ]
    },
    {
      "name": "RouteDefinition",
      "description": "Spring Cloud Gateway route definition",
      "fields": [
        { "name": "id", "type": "string", "required": true, "description": "Route identifier" },
        { "name": "uri", "type": "string", "required": true, "description": "Destination URI" },
        { "name": "predicates", "type": "array", "required": true, "description": "Route matching predicates" },
        { "name": "filters", "type": "array", "required": false, "description": "Applied filters" },
        { "name": "order", "type": "integer", "required": false, "description": "Route priority" }
      ]
    }
  ]
}