SCHEMA > `component_id` String `json:$.component_id`, `external_service_id` Int64 `json:$.external_service_id`, `indicator` String `json:$.indicator`, `status` String `json:$.status`, `fetched_at` Int64 `json:$.fetched_at` ENGINE "MergeTree" ENGINE_SORTING_KEY "component_id, fetched_at" ENGINE_TTL "toDateTime(fromUnixTimestamp64Milli(fetched_at)) + toIntervalDay(60)"