{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-evangelist/go-micro/json-schema/go-micro-service.json",
  "title": "Go Micro Service Definition",
  "description": "JSON Schema representing a Go Micro service definition, including service metadata, endpoint registration, and node information as exposed via the registry.",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "Unique service name used for discovery and routing."
    },
    "version": {
      "type": "string",
      "description": "Service version string."
    },
    "metadata": {
      "type": "object",
      "description": "Custom key-value metadata for the service.",
      "additionalProperties": {
        "type": "string"
      }
    },
    "endpoints": {
      "type": "array",
      "description": "List of RPC endpoints exposed by the service.",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "Fully qualified endpoint name (e.g., Greeter.Hello)."
          },
          "request": {
            "type": "object",
            "description": "Request type information.",
            "properties": {
              "name": {
                "type": "string",
                "description": "Request message type name."
              },
              "type": {
                "type": "string",
                "description": "Request type (e.g., protobuf message name)."
              }
            },
            "additionalProperties": true
          },
          "response": {
            "type": "object",
            "description": "Response type information.",
            "properties": {
              "name": {
                "type": "string",
                "description": "Response message type name."
              },
              "type": {
                "type": "string",
                "description": "Response type (e.g., protobuf message name)."
              }
            },
            "additionalProperties": true
          },
          "metadata": {
            "type": "object",
            "description": "Endpoint metadata (e.g., stream, subscriber info).",
            "additionalProperties": {
              "type": "string"
            }
          }
        },
        "required": ["name"],
        "additionalProperties": true
      }
    },
    "nodes": {
      "type": "array",
      "description": "Registered nodes running this service.",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "description": "Unique node identifier."
          },
          "address": {
            "type": "string",
            "description": "Node address (host:port)."
          },
          "metadata": {
            "type": "object",
            "description": "Node-level metadata (e.g., transport, broker, protocol).",
            "additionalProperties": {
              "type": "string"
            }
          }
        },
        "required": ["id", "address"],
        "additionalProperties": true
      }
    }
  },
  "required": ["name"],
  "additionalProperties": true
}