cat.master.json

{
  "cat.master": {
    "documentation": {
      "url": "https://www.elastic.co/guide/en/elasticsearch/reference/master/cat-master.html",
      "description": "Returns information about the master node."
    },
    "stability": "stable",
    "visibility": "public",
    "headers": {
      "accept": ["text/plain", "application/json"]
    },
    "url": {
      "paths": [
        {
          "path": "/_cat/master",
          "methods": ["GET"]
        }
      ]
    },
    "params": {
      "format": {
        "type": "string",
        "description": "a short version of the Accept header, e.g. json, yaml"
      },
      "local": {
        "type": "boolean",
        "description": "Return local information, do not retrieve the state from master node (default: false)"
      },
      "master_timeout": {
        "type": "time",
        "description": "Explicit operation timeout for connection to master node"
      },
      "h": {
        "type": "list",
        "description": "Comma-separated list of column names to display"
      },
      "help": {
        "type": "boolean",
        "description": "Return help information",
        "default": false
      },
      "s": {
        "type": "list",
        "description": "Comma-separated list of column names or column aliases to sort by"
      },
      "v": {
        "type": "boolean",
        "description": "Verbose mode. Display column headers",
        "default": false
      }
    }
  }
}