SCHEMA >
    `timestamp` DateTime64(3) `json:$.timestamp`,
    `workspaceId` String `json:$.workspaceId`,
    `functionId` String `json:$.functionId`,
    `durationInMs` Int64 `json:$.durationInMs`,
    `success` Bool `json:$.success`,
    `errorType` LowCardinality(String) `json:$.errorType`,
    `version` LowCardinality(String) `json:$.version`

ENGINE MergeTree
ENGINE_PARTITION_KEY toYYYYMM(timestamp)
ENGINE_SORTING_KEY workspaceId, functionId, timestamp