32 lines
1.3 KiB
MySQL
32 lines
1.3 KiB
MySQL
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-- Pre-aggregated 5-minute stats rollup for route executions.
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-- Uses AggregatingMergeTree with -State/-Merge combinators so intermediate
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-- aggregates can be merged across arbitrary time windows and dimensions.
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CREATE TABLE IF NOT EXISTS route_execution_stats_5m (
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bucket DateTime('UTC'),
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route_id LowCardinality(String),
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agent_id LowCardinality(String),
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total_count AggregateFunction(count, UInt64),
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failed_count AggregateFunction(countIf, UInt8),
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duration_sum AggregateFunction(sum, UInt64),
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p99_duration AggregateFunction(quantileTDigest(0.99), UInt64)
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)
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ENGINE = AggregatingMergeTree()
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PARTITION BY toYYYYMMDD(bucket)
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ORDER BY (agent_id, route_id, bucket)
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TTL bucket + toIntervalDay(30)
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SETTINGS ttl_only_drop_parts = 1;
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CREATE MATERIALIZED VIEW IF NOT EXISTS route_execution_stats_5m_mv
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TO route_execution_stats_5m
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AS SELECT
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toStartOfFiveMinutes(start_time) AS bucket,
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route_id,
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agent_id,
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countState() AS total_count,
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countIfState(status = 'FAILED') AS failed_count,
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sumState(duration_ms) AS duration_sum,
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quantileTDigestState(0.99)(duration_ms) AS p99_duration
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FROM route_executions
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GROUP BY bucket, route_id, agent_id;
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