SCHEMA >
    `href` String `json:$.href`,
    `locale` LowCardinality(String) `json:$.locale`,
    `pathname` String `json:$.pathname`,
    `referrer` String `json:$.referrer`,
    `sessionId` String `json:$.sessionId`,
    `timeZone` LowCardinality(String) `json:$.timeZone`,
    `timestamp` DateTime64(3) `json:$.timestamp`,
    `userAgent` String `json:$.userAgent`,
    `userId` String `json:$.userId` DEFAULT '',
    `version` LowCardinality(String) `json:$.version`,
    `workspaceId` String `json:$.workspaceId` DEFAULT ''

ENGINE MergeTree
ENGINE_PARTITION_KEY toYear(timestamp)
ENGINE_SORTING_KEY workspaceId, userId, timestamp