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

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