ATTACH TABLE _ UUID '687a1d0a-fc9f-4251-b55d-83fb6471cb02'
(
    `timeseries_name` String,
    `timeseries_key` UInt64,
    `start_time` DateTime64(9, 'UTC'),
    `timestamp` DateTime64(9, 'UTC'),
    `datum` Nullable(Float64)
)
ENGINE = Distributed('oximeter_cluster', 'oximeter', 'measurements_cumulativef64_local', xxHash64(splitByChar(':', timeseries_name)[1]))
