{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/honeycomb-io/main/json-schema/honeycomb-column-schema.json",
  "title": "Honeycomb Column",
  "description": "JSON Schema for the Honeycomb Column resource. Generated from the Honeycomb API OpenAPI spec.",
  "allOf": [
    {
      "type": "object",
      "required": [
        "key_name"
      ],
      "properties": {
        "key_name": {
          "type": "string",
          "description": "Name of the Column.",
          "example": "my_column",
          "minLength": 1,
          "maxLength": 255
        },
        "type": {
          "type": "string",
          "default": "string",
          "enum": [
            "string",
            "float",
            "integer",
            "boolean",
            "histogram"
          ],
          "description": "Type of data that the Column will contain. Histogram is in beta and only works in your Metrics dataset.",
          "example": "integer"
        },
        "description": {
          "type": "string",
          "description": "Column description.",
          "maxLength": 255,
          "example": "An integer column"
        },
        "hidden": {
          "type": "boolean",
          "default": false,
          "description": "If `true`, the column is excluded from autocomplete and raw data field lists."
        },
        "id": {
          "type": "string",
          "readOnly": true,
          "description": "Unique identifier (ID), returned in response bodies."
        },
        "last_written": {
          "type": "string",
          "readOnly": true,
          "description": "ISO8601 formatted time the column was last written to (received event data)."
        },
        "created_at": {
          "type": "string",
          "readOnly": true,
          "description": "ISO8601 formatted time the column was created."
        },
        "updated_at": {
          "type": "string",
          "readOnly": true,
          "description": "ISO8601 formatted time the column was updated."
        }
      }
    }
  ],
  "properties": {
    "key_name": {
      "readOnly": true
    }
  }
}