OpenSearch/rest-api-spec/api/cluster.node_info.json

{
  "cluster.node_info": {
    "documentation": "http://elasticsearch.org/guide/reference/api/admin-cluster-nodes-info/",
    "methods": ["GET"],
    "url": {
      "path": "/_nodes",
      "paths": ["/_nodes", "/_nodes/{node_id}", "/_nodes/settings", "/_nodes/{node_id}/settings", "/_nodes/os", "/_nodes/{node_id}/os", "/_nodes/process", "/_nodes/{node_id}/process", "/_nodes/jvm", "/_nodes/{node_id}/jvm", "/_nodes/thread_pool", "/_nodes/{node_id}/thread_pool", "/_nodes/network", "/_nodes/{node_id}/network", "/_nodes/transport", "/_nodes/{node_id}/transport", "/_nodes/http", "/_nodes/{node_id}/http", "/_nodes/plugin", "/_nodes/{node_id}/plugin"],
      "parts": {
        "node_id": {
          "type" : "list",
          "description" : "A comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you're connecting to, leave empty to get information from all nodes"
        }
      }
    },
    "body": null
  }
}