CREATE TABLE IF NOT EXISTS logs (
    tenant_id    LowCardinality(String) DEFAULT 'default',
    timestamp    DateTime64(3),
    application  LowCardinality(String),
    agent_id     LowCardinality(String),
    level        LowCardinality(String),
    logger_name  LowCardinality(String) DEFAULT '',
    message      String,
    thread_name  LowCardinality(String) DEFAULT '',
    stack_trace  String DEFAULT '',
    exchange_id  String DEFAULT '',
    mdc          Map(String, String) DEFAULT map(),

    INDEX idx_msg   message TYPE ngrambf_v1(3, 256, 2, 0) GRANULARITY 4,
    INDEX idx_stack stack_trace TYPE ngrambf_v1(3, 256, 2, 0) GRANULARITY 4,
    INDEX idx_level level TYPE set(10) GRANULARITY 1
)
ENGINE = MergeTree()
PARTITION BY (tenant_id, toYYYYMM(timestamp))
ORDER BY (tenant_id, application, timestamp)
TTL toDateTime(timestamp) + INTERVAL 365 DAY DELETE
SETTINGS index_granularity = 8192;