{ "$schema": "https://json-structure.org/meta/core/v0/#", "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-opensearch/refs/heads/main/json-structure/openapi-time-unit-structure.json", "name": "TimeUnit", "description": "Specifies the unit of a maintenance schedule duration. Valid value is HOUR. See the Developer Guide for more information.", "type": "string", "enum": [ "HOURS" ] }