{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/NodeStatus",
  "title": "NodeStatus",
  "type": "object",
  "description": "Status and metadata for a single node in the CockroachDB cluster, including address, build details, locality, store information, and activity metrics.",
  "properties": {
    "desc": {
      "$ref": "#/components/schemas/NodeDescriptor"
    },
    "build_info": {
      "$ref": "#/components/schemas/BuildInfo"
    },
    "started_at": {
      "type": "integer",
      "format": "int64",
      "description": "Unix nanosecond timestamp when the node process started."
    },
    "updated_at": {
      "type": "integer",
      "format": "int64",
      "description": "Unix nanosecond timestamp of the most recent status update."
    },
    "metrics": {
      "type": "object",
      "description": "Map of metric name to value for this node, covering CPU, memory, disk, network, and SQL throughput metrics.",
      "additionalProperties": {
        "type": "number"
      }
    },
    "store_statuses": {
      "type": "array",
      "description": "Status objects for each store (disk) on this node.",
      "items": {
        "type": "object"
      }
    },
    "args": {
      "type": "array",
      "description": "Command-line arguments the node process was started with.",
      "items": {
        "type": "string"
      }
    },
    "env": {
      "type": "array",
      "description": "Environment variables set in the node process.",
      "items": {
        "type": "string"
      }
    },
    "activity": {
      "type": "object",
      "description": "Per-node activity metrics including bytes sent and received."
    }
  }
}