{"msg":"started clickhouse","v":0,"name":"test_database_usage","level":30,"time":"2026-05-08T02:31:54.952816122Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"address":"[::1]:39979"}
{"msg":"task starting, creating Oximeter client","v":0,"name":"test_database_usage","level":20,"time":"2026-05-08T02:31:54.952937763Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"component":"retention-task","component":"ServerContext"}
{"msg":"registered USDT probes","v":0,"name":"test_database_usage","level":20,"time":"2026-05-08T02:31:54.962506138Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"76cc2547-ee9a-406a-8b9e-9dfb8e80912c","component":"clickhouse-client","component":"retention-task","component":"ServerContext"}
{"msg":"created client, starting recv loop","v":0,"name":"test_database_usage","level":20,"time":"2026-05-08T02:31:54.962550029Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"component":"retention-task","component":"ServerContext"}
{"msg":"registered USDT probes","v":0,"name":"test_database_usage","level":20,"time":"2026-05-08T02:31:54.962559539Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"0e0adbc3-d933-4fdf-9c2f-4b47177b0453","component":"clickhouse-client","component":"usage-task","component":"ServerContext"}
{"msg":"starting database table usage computation","v":0,"name":"test_database_usage","level":20,"time":"2026-05-08T02:31:54.963632321Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"component":"usage-task","component":"ServerContext"}
{"msg":"registered USDT probes","v":0,"name":"test_database_usage","level":20,"time":"2026-05-08T02:31:54.963661501Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:54.964086155Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"0e0adbc3-d933-4fdf-9c2f-4b47177b0453","component":"clickhouse-client","component":"usage-task","component":"ServerContext","sql":"SELECT concat(database, '.', name) AS table_name, ifNull(total_bytes, 0) AS total_bytes, ifNull(total_rows, 0) AS total_rows FROM system.tables WHERE has_own_data"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:54.964613041Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"SELECT MAX(value) AS max_version FROM oximeter.version;"}
{"msg":"oximeter database does not exist, or is out-of-date","v":0,"name":"test_database_usage","level":40,"time":"2026-05-08T02:31:54.966202709Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext"}
{"msg":"initializing oximeter database to version 14","v":0,"name":"test_database_usage","level":30,"time":"2026-05-08T02:31:54.966252389Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"component":"ServerContext"}
{"msg":"reading db version","v":0,"name":"test_database_usage","level":30,"time":"2026-05-08T02:31:54.966261159Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:54.966270449Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"SELECT MAX(value) AS max_version FROM oximeter.version;"}
{"msg":"oximeter database does not exist, or is out-of-date","v":0,"name":"test_database_usage","level":40,"time":"2026-05-08T02:31:54.967407232Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext"}
{"msg":"read oximeter database version","v":0,"name":"test_database_usage","level":30,"time":"2026-05-08T02:31:54.967457052Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","version":0}
{"msg":"initializing oximeter schema","v":0,"name":"test_database_usage","level":30,"time":"2026-05-08T02:31:54.967475663Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext"}
{"msg":"initializing ClickHouse database","v":0,"name":"test_database_usage","level":20,"time":"2026-05-08T02:31:54.967484983Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext"}
{"msg":"finished database table usage computation","v":0,"name":"test_database_usage","level":20,"time":"2026-05-08T02:31:54.971496067Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"component":"usage-task","component":"ServerContext"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.008946388Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"CREATE DATABASE IF NOT EXISTS oximeter"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.032470087Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\n/* The version table contains metadata about the `oximeter` database */\nCREATE TABLE IF NOT EXISTS oximeter.version\n(\n    value UInt64,\n    timestamp DateTime64(9, 'UTC')\n)\nENGINE = MergeTree()\nORDER BY (value, timestamp)"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.064997724Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\n/* The measurement tables contain all individual samples from each timeseries.\n *\n * Each table stores a single datum type, and otherwise contains nearly the same\n * structure. The primary sorting key is on the timeseries name, key, and then\n * timestamp, so that all timeseries from the same schema are grouped, followed\n * by all samples from the same timeseries.\n *\n * This reflects that one usually looks up the _key_ in one or more field table,\n * and then uses that to index quickly into the measurements tables.\n */\nCREATE TABLE IF NOT EXISTS oximeter.measurements_bool\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(Bool)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.077624453Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_i8\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(Int8)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.097257628Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_u8\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(UInt8)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.106750633Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_i16\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(Int16)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.12474217Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_u16\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(UInt16)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.133419926Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_i32\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(Int32)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.152434015Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_u32\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(UInt32)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.159194379Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_i64\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(Int64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.168660513Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_u64\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(UInt64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.18113903Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_f32\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(Float32)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.20026376Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_f64\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(Float64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.208581282Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_string\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(String)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.214696449Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_bytes\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    timestamp DateTime64(9, 'UTC'),\n    /*\n     * NOTE: Right now we can't unambiguously record a nullable byte array.\n     * Arrays cannot be nested in `Nullable()` types, and encoding the array as\n     * a string isn't palatable for a few reasons.\n     * See: https://github.com/oxidecomputer/omicron/issues/4551 for more\n     * details.\n     */\n    datum Array(UInt8)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.225060943Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_cumulativei64\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(Int64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.242473294Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_cumulativeu64\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(UInt64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.252174291Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_cumulativef32\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(Float32)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.252759727Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_cumulativef64\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    datum Nullable(Float64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.267254746Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_histogrami8\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    /*\n     * NOTE: Array types cannot be Nullable, see\n     * https://clickhouse.com/docs/en/sql-reference/data-types/nullable\n     * for more details.\n     *\n     * This means we need to use empty arrays to indicate a missing value. This\n     * is unfortunate, and at this point relies on the fact that an\n     * `oximeter::Histogram` cannot have zero bins. If that changes, we'll need\n     * to figure out another way to represent missing samples here.\n     */\n    bins Array(Int8),\n    counts Array(UInt64),\n    min Int8,\n    max Int8,\n    sum_of_samples Int64,\n    squared_mean Float64,\n    p50_marker_heights Array(Float64),\n    p50_marker_positions Array(UInt64),\n    p50_desired_marker_positions Array(Float64),\n    p90_marker_heights Array(Float64),\n    p90_marker_positions Array(UInt64),\n    p90_desired_marker_positions Array(Float64),\n    p99_marker_heights Array(Float64),\n    p99_marker_positions Array(UInt64),\n    p99_desired_marker_positions Array(Float64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.27673163Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_histogramu8\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    bins Array(UInt8),\n    counts Array(UInt64),\n    min UInt8,\n    max UInt8,\n    sum_of_samples Int64,\n    squared_mean Float64,\n    p50_marker_heights Array(Float64),\n    p50_marker_positions Array(UInt64),\n    p50_desired_marker_positions Array(Float64),\n    p90_marker_heights Array(Float64),\n    p90_marker_positions Array(UInt64),\n    p90_desired_marker_positions Array(Float64),\n    p99_marker_heights Array(Float64),\n    p99_marker_positions Array(UInt64),\n    p99_desired_marker_positions Array(Float64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.285503336Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_histogrami16\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    bins Array(Int16),\n    counts Array(UInt64),\n    min Int16,\n    max Int16,\n    sum_of_samples Int64,\n    squared_mean Float64,\n    p50_marker_heights Array(Float64),\n    p50_marker_positions Array(UInt64),\n    p50_desired_marker_positions Array(Float64),\n    p90_marker_heights Array(Float64),\n    p90_marker_positions Array(UInt64),\n    p90_desired_marker_positions Array(Float64),\n    p99_marker_heights Array(Float64),\n    p99_marker_positions Array(UInt64),\n    p99_desired_marker_positions Array(Float64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.295521787Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_histogramu16\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    bins Array(UInt16),\n    counts Array(UInt64),\n    min UInt16,\n    max UInt16,\n    sum_of_samples Int64,\n    squared_mean Float64,\n    p50_marker_heights Array(Float64),\n    p50_marker_positions Array(UInt64),\n    p50_desired_marker_positions Array(Float64),\n    p90_marker_heights Array(Float64),\n    p90_marker_positions Array(UInt64),\n    p90_desired_marker_positions Array(Float64),\n    p99_marker_heights Array(Float64),\n    p99_marker_positions Array(UInt64),\n    p99_desired_marker_positions Array(Float64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.303916969Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_histogrami32\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    bins Array(Int32),\n    counts Array(UInt64),\n    min Int32,\n    max Int32,\n    sum_of_samples Int64,\n    squared_mean Float64,\n    p50_marker_heights Array(Float64),\n    p50_marker_positions Array(UInt64),\n    p50_desired_marker_positions Array(Float64),\n    p90_marker_heights Array(Float64),\n    p90_marker_positions Array(UInt64),\n    p90_desired_marker_positions Array(Float64),\n    p99_marker_heights Array(Float64),\n    p99_marker_positions Array(UInt64),\n    p99_desired_marker_positions Array(Float64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.316267004Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_histogramu32\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    bins Array(UInt32),\n    counts Array(UInt64),\n    min UInt32,\n    max UInt32,\n    sum_of_samples Int64,\n    squared_mean Float64,\n    p50_marker_heights Array(Float64),\n    p50_marker_positions Array(UInt64),\n    p50_desired_marker_positions Array(Float64),\n    p90_marker_heights Array(Float64),\n    p90_marker_positions Array(UInt64),\n    p90_desired_marker_positions Array(Float64),\n    p99_marker_heights Array(Float64),\n    p99_marker_positions Array(UInt64),\n    p99_desired_marker_positions Array(Float64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.325657658Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_histogrami64\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    bins Array(Int64),\n    counts Array(UInt64),\n    min Int64,\n    max Int64,\n    sum_of_samples Int64,\n    squared_mean Float64,\n    p50_marker_heights Array(Float64),\n    p50_marker_positions Array(UInt64),\n    p50_desired_marker_positions Array(Float64),\n    p90_marker_heights Array(Float64),\n    p90_marker_positions Array(UInt64),\n    p90_desired_marker_positions Array(Float64),\n    p99_marker_heights Array(Float64),\n    p99_marker_positions Array(UInt64),\n    p99_desired_marker_positions Array(Float64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.356934891Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_histogramu64\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    bins Array(UInt64),\n    counts Array(UInt64),\n    min UInt64,\n    max UInt64,\n    sum_of_samples Int64,\n    squared_mean Float64,\n    p50_marker_heights Array(Float64),\n    p50_marker_positions Array(UInt64),\n    p50_desired_marker_positions Array(Float64),\n    p90_marker_heights Array(Float64),\n    p90_marker_positions Array(UInt64),\n    p90_desired_marker_positions Array(Float64),\n    p99_marker_heights Array(Float64),\n    p99_marker_positions Array(UInt64),\n    p99_desired_marker_positions Array(Float64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.372641574Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_histogramf32\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    bins Array(Float32),\n    counts Array(UInt64),\n    min Float32,\n    max Float32,\n    sum_of_samples Float64,\n    squared_mean Float64,\n    p50_marker_heights Array(Float64),\n    p50_marker_positions Array(UInt64),\n    p50_desired_marker_positions Array(Float64),\n    p90_marker_heights Array(Float64),\n    p90_marker_positions Array(UInt64),\n    p90_desired_marker_positions Array(Float64),\n    p99_marker_heights Array(Float64),\n    p99_marker_positions Array(UInt64),\n    p99_desired_marker_positions Array(Float64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.381589202Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.measurements_histogramf64\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    start_time DateTime64(9, 'UTC'),\n    timestamp DateTime64(9, 'UTC'),\n    bins Array(Float64),\n    counts Array(UInt64),\n    min Float64,\n    max Float64,\n    sum_of_samples Float64,\n    squared_mean Float64,\n    p50_marker_heights Array(Float64),\n    p50_marker_positions Array(UInt64),\n    p50_desired_marker_positions Array(Float64),\n    p90_marker_heights Array(Float64),\n    p90_marker_positions Array(UInt64),\n    p90_desired_marker_positions Array(Float64),\n    p99_marker_heights Array(Float64),\n    p99_marker_positions Array(UInt64),\n    p99_desired_marker_positions Array(Float64)\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, timeseries_key, start_time, timestamp)\nTTL toDateTime(timestamp) + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.396918501Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\n/* The field tables store named dimensions of each timeseries.\n *\n * As with the measurement tables, there is one field table for each field data\n * type. Fields are deduplicated by using the \"replacing merge tree\", though\n * this behavior **must not** be relied upon for query correctness.\n *\n * The index for the fields differs from the measurements, however. Rows are\n * sorted by timeseries name, then field name, field value, and finally\n * timeseries key. This reflects the most common pattern for looking them up:\n * by field name and possibly value, within a timeseries. The resulting keys are\n * usually then used to look up measurements.\n *\n * NOTE: We may want to consider a secondary index on these tables, sorting by\n * timeseries name and then key, since it would improve lookups where one\n * already has the key. Realistically though, these tables are quite small and\n * so performance benefits will be low in absolute terms.\n *\n * TTL: We use a materialized column to expire old field table records. This\n * column is generated automatically by the database whenever a new row is\n * inserted. It cannot be inserted directly, nor is it returned in a `SELECT *`\n * query. Since these tables are `ReplacingMergeTree`s, that means the last\n * record will remain during a deduplication, which will have the last\n * timestamp. ClickHouse will then expire old data for us, similar to the\n * measurement tables.\n */\nCREATE TABLE IF NOT EXISTS oximeter.fields_bool\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    field_name String,\n    field_value Bool,\n    last_updated_at DateTime MATERIALIZED now()\n)\nENGINE = ReplacingMergeTree()\nORDER BY (timeseries_name, field_name, field_value, timeseries_key)\nTTL last_updated_at + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.406188952Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.fields_i8\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    field_name String,\n    field_value Int8,\n    last_updated_at DateTime MATERIALIZED now()\n)\nENGINE = ReplacingMergeTree()\nORDER BY (timeseries_name, field_name, field_value, timeseries_key)\nTTL last_updated_at + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.415137051Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.fields_u8\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    field_name String,\n    field_value UInt8,\n    last_updated_at DateTime MATERIALIZED now()\n)\nENGINE = ReplacingMergeTree()\nORDER BY (timeseries_name, field_name, field_value, timeseries_key)\nTTL last_updated_at + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.424261151Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.fields_i16\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    field_name String,\n    field_value Int16,\n    last_updated_at DateTime MATERIALIZED now()\n)\nENGINE = ReplacingMergeTree()\nORDER BY (timeseries_name, field_name, field_value, timeseries_key)\nTTL last_updated_at + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.441399109Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.fields_u16\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    field_name String,\n    field_value UInt16,\n    last_updated_at DateTime MATERIALIZED now()\n)\nENGINE = ReplacingMergeTree()\nORDER BY (timeseries_name, field_name, field_value, timeseries_key)\nTTL last_updated_at + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.461882154Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.fields_i32\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    field_name String,\n    field_value Int32,\n    last_updated_at DateTime MATERIALIZED now()\n)\nENGINE = ReplacingMergeTree()\nORDER BY (timeseries_name, field_name, field_value, timeseries_key)\nTTL last_updated_at + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.481798943Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.fields_u32\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    field_name String,\n    field_value UInt32,\n    last_updated_at DateTime MATERIALIZED now()\n)\nENGINE = ReplacingMergeTree()\nORDER BY (timeseries_name, field_name, field_value, timeseries_key)\nTTL last_updated_at + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.493928456Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.fields_i64\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    field_name String,\n    field_value Int64,\n    last_updated_at DateTime MATERIALIZED now()\n)\nENGINE = ReplacingMergeTree()\nORDER BY (timeseries_name, field_name, field_value, timeseries_key)\nTTL last_updated_at + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.510247165Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.fields_u64\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    field_name String,\n    field_value UInt64,\n    last_updated_at DateTime MATERIALIZED now()\n)\nENGINE = ReplacingMergeTree()\nORDER BY (timeseries_name, field_name, field_value, timeseries_key)\nTTL last_updated_at + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.519388266Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.fields_ipaddr\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    field_name String,\n    field_value IPv6,\n    last_updated_at DateTime MATERIALIZED now()\n)\nENGINE = ReplacingMergeTree()\nORDER BY (timeseries_name, field_name, field_value, timeseries_key)\nTTL last_updated_at + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.528924361Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.fields_string\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    field_name String,\n    field_value String,\n    last_updated_at DateTime MATERIALIZED now()\n)\nENGINE = ReplacingMergeTree()\nORDER BY (timeseries_name, field_name, field_value, timeseries_key)\nTTL last_updated_at + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.537625666Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\nCREATE TABLE IF NOT EXISTS oximeter.fields_uuid\n(\n    timeseries_name String,\n    timeseries_key UInt64,\n    field_name String,\n    field_value UUID,\n    last_updated_at DateTime MATERIALIZED now()\n)\nENGINE = ReplacingMergeTree()\nORDER BY (timeseries_name, field_name, field_value, timeseries_key)\nTTL last_updated_at + INTERVAL 30 DAY"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.545631154Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"\n\n/* The timeseries schema table stores the extracted schema for the samples\n * oximeter collects.\n */\nCREATE TABLE IF NOT EXISTS oximeter.timeseries_schema\n(\n    timeseries_name String,\n    fields Nested(\n        name String,\n        type Enum(\n            'Bool' = 1,\n            'I64' = 2,\n            'IpAddr' = 3,\n            'String' = 4,\n            'Uuid' = 6,\n            'I8' = 7,\n            'U8' = 8,\n            'I16' = 9,\n            'U16' = 10,\n            'I32' = 11,\n            'U32' = 12,\n            'U64' = 13\n        ),\n        source Enum(\n            'Target' = 1,\n            'Metric' = 2\n        )\n    ),\n    datum_type Enum(\n        'Bool' = 1,\n        'I64' = 2,\n        'F64' = 3,\n        'String' = 4,\n        'Bytes' = 5,\n        'CumulativeI64' = 6,\n        'CumulativeF64' = 7,\n        'HistogramI64' = 8,\n        'HistogramF64' = 9,\n        'I8' = 10,\n        'U8' = 11,\n        'I16' = 12,\n        'U16' = 13,\n        'I32' = 14,\n        'U32' = 15,\n        'U64' = 16,\n        'F32' = 17,\n        'CumulativeU64' = 18,\n        'CumulativeF32' = 19,\n        'HistogramI8' = 20,\n        'HistogramU8' = 21,\n        'HistogramI16' = 22,\n        'HistogramU16' = 23,\n        'HistogramI32' = 24,\n        'HistogramU32' = 25,\n        'HistogramU64' = 26,\n        'HistogramF32' = 27\n    ),\n    created DateTime64(9, 'UTC')\n)\nENGINE = MergeTree()\nORDER BY (timeseries_name, fields.name)"}
{"msg":"inserting current version","v":0,"name":"test_database_usage","level":30,"time":"2026-05-08T02:31:55.557549045Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","version":14}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.557599375Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"fef8d47c-e04d-48c9-ab8b-6a85dde67d2a","component":"clickhouse-client","component":"ServerContext","sql":"INSERT INTO oximeter.version (*) VALUES (14, now());"}
{"msg":"starting database table usage computation","v":0,"name":"test_database_usage","level":20,"time":"2026-05-08T02:31:55.600636828Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"component":"usage-task","component":"ServerContext"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.60262211Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"0e0adbc3-d933-4fdf-9c2f-4b47177b0453","component":"clickhouse-client","component":"usage-task","component":"ServerContext","sql":"SELECT concat(database, '.', name) AS table_name, ifNull(total_bytes, 0) AS total_bytes, ifNull(total_rows, 0) AS total_rows FROM system.tables WHERE has_own_data"}
{"msg":"failed to compute database table usage","v":0,"name":"test_database_usage","level":50,"time":"2026-05-08T02:31:55.60529712Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"component":"usage-task","component":"ServerContext","error":"Telemetry database unavailable: SQL query timed out after 30.02s"}
{"msg":"starting database table usage computation","v":0,"name":"test_database_usage","level":20,"time":"2026-05-08T02:31:55.622056384Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"component":"usage-task","component":"ServerContext"}
{"msg":"executing SQL query","v":0,"name":"test_database_usage","level":10,"time":"2026-05-08T02:31:55.622342627Z","hostname":"w-01KR2NHS6AVRXECVVNP2VFDY1H","pid":284276,"id":"0e0adbc3-d933-4fdf-9c2f-4b47177b0453","component":"clickhouse-client","component":"usage-task","component":"ServerContext","sql":"SELECT concat(database, '.', name) AS table_name, ifNull(total_bytes, 0) AS total_bytes, ifNull(total_rows, 0) AS total_rows FROM system.tables WHERE has_own_data"}