SCHEMA > `timestamp` DateTime64(3) `json:$.timestamp`, `workspaceId` String `json:$.workspaceId`, `webhookId` String `json:$.webhookId`, `url` String `json:$.url`, `success` Bool `json:$.success`, `status` Int64 `json:$.status`, `eventName` LowCardinality(String) `json:$.eventName`, `version` LowCardinality(String) `json:$.version` ENGINE MergeTree ENGINE_PARTITION_KEY toYYYYMM(timestamp) ENGINE_SORTING_KEY workspaceId, webhookId, timestamp