ATTACH TABLE _ UUID '68b8b6e1-18ee-474f-87e0-00e8c8bf59e2'
(
    `timeseries_name` String,
    `timeseries_key` UInt64,
    `field_name` String,
    `field_value` Int8,
    `last_updated_at` DateTime MATERIALIZED now()
)
ENGINE = ReplacingMergeTree
ORDER BY (timeseries_name, field_name, field_value, timeseries_key)
TTL last_updated_at + toIntervalDay(30)
SETTINGS index_granularity = 8192
