/AWS1/CL_TSIINFLUXDBV3ENTPARMS¶
All the customer-modifiable InfluxDB v3 Enterprise parameters in Timestream for InfluxDB.
CONSTRUCTOR¶
IMPORTING¶
Required arguments:¶
iv_ingestqueryinstances TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Specifies number of instances in the DbCluster which can both ingest and query.
iv_queryonlyinstances TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Specifies number of instances in the DbCluster which can only query.
iv_dedicatedcompactor TYPE /AWS1/TSIBOOLEAN /AWS1/TSIBOOLEAN¶
Specifies if the compactor instance should be a standalone instance or not.
Optional arguments:¶
iv_queryfilelimit TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Limits the number of Parquet files a query can access. If a query attempts to read more than this limit, InfluxDB 3 returns an error.
Default: 432
iv_querylogsize TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Defines the size of the query log. Up to this many queries remain in the log before older queries are evicted to make room for new ones.
Default: 1000
iv_logfilter TYPE /AWS1/TSISTRING /AWS1/TSISTRING¶
Sets the filter directive for logs.
iv_logformat TYPE /AWS1/TSILOGFORMATS /AWS1/TSILOGFORMATS¶
Defines the message format for logs.
Default: full
iv_datafusionnumthreads TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Sets the maximum number of DataFusion runtime threads to use.
iv_datafusionruntimetype TYPE /AWS1/TSIDATAFUSIONRUNTIMETYPE /AWS1/TSIDATAFUSIONRUNTIMETYPE¶
Specifies the DataFusion tokio runtime type.
Default: multi-thread
iv_datafusionrundislifoslot TYPE /AWS1/TSIBOOLEAN /AWS1/TSIBOOLEAN¶
Disables the LIFO slot of the DataFusion runtime.
iv_datafusionrtimeevtinter00 TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Sets the number of scheduler ticks after which the scheduler of the DataFusion tokio runtime polls for external events–for example: timers, I/O.
iv_datafusionrunglbqueuein00 TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Sets the number of scheduler ticks after which the scheduler of the DataFusion runtime polls the global task queue.
iv_datafusionrunmaxblkingt00 TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Specifies the limit for additional threads spawned by the DataFusion runtime.
iv_datafusionrunmaxioevtsp00 TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Configures the maximum number of events processed per tick by the tokio DataFusion runtime.
io_datafusionrunthreadkeep00 TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Sets a custom timeout for a thread in the blocking pool of the tokio DataFusion runtime.
iv_datafusionrunthreadprio00 TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Sets the thread priority for tokio DataFusion runtime workers.
Default: 10
iv_datafusionmaxparquetfan00 TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
When multiple parquet files are required in a sorted way (deduplication for example), specifies the maximum fanout.
Default: 1000
iv_datafusionusecachedparq00 TYPE /AWS1/TSIBOOLEAN /AWS1/TSIBOOLEAN¶
Uses a cached parquet loader when reading parquet files from the object store.
iv_datafusionconfig TYPE /AWS1/TSISTRING /AWS1/TSISTRING¶
Provides custom configuration to DataFusion as a comma-separated list of key:value pairs.
iv_maxhttprequestsize TYPE /AWS1/TSILONG /AWS1/TSILONG¶
Specifies the maximum size of HTTP requests.
Default: 10485760
io_forcesnapshotmemthreshold TYPE REF TO /AWS1/CL_TSIPERCORABSOLUTELONG /AWS1/CL_TSIPERCORABSOLUTELONG¶
Specifies the threshold for the internal memory buffer. Supports either a percentage (portion of available memory) or absolute value in MB–for example: 70% or 100
Default: 70%
iv_walsnapshotsize TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Defines the number of WAL files to attempt to remove in a snapshot. This, multiplied by the interval, determines how often snapshots are taken.
Default: 600
iv_walmaxwritebuffersize TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Specifies the maximum number of write requests that can be buffered before a flush must be executed and succeed.
Default: 100000
iv_snapshottedwalfilestokeep TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Specifies the number of snapshotted WAL files to retain in the object store. Flushing the WAL files does not clear the WAL files immediately; they are deleted when the number of snapshotted WAL files exceeds this number.
Default: 300
io_preemptivecacheage TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Specifies the interval to prefetch into the Parquet cache during compaction.
Default: 3d
iv_parquetmemcachepruneper00 TYPE /AWS1/RT_FLOAT_AS_STRING /AWS1/RT_FLOAT_AS_STRING¶
Specifies the percentage of entries to prune during a prune operation on the in-memory Parquet cache.
Default: 0.1
io_parquetmemcachepruneint00 TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Sets the interval to check if the in-memory Parquet cache needs to be pruned.
Default: 1s
iv_disableparquetmemcache TYPE /AWS1/TSIBOOLEAN /AWS1/TSIBOOLEAN¶
Disables the in-memory Parquet cache. By default, the cache is enabled.
io_parquetmemcachequerypat00 TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Specifies the time window for caching recent Parquet files in memory.
Default: 5h
io_lastcacheevictioninterval TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Specifies the interval to evict expired entries from the Last-N-Value cache, expressed as a human-readable duration–for example: 20s, 1m, 1h.
Default: 10s
io_distinctcacheevictionin00 TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Specifies the interval to evict expired entries from the distinct value cache, expressed as a human-readable duration–for example: 20s, 1m, 1h.
Default: 10s
io_gen1duration TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Specifies the duration that Parquet files are arranged into. Data timestamps land each row into a file of this duration. Supported durations are 1m, 5m, and 10m. These files are known as “generation 1” files, which the compactor can merge into larger generations.
Default: 10m
io_execmempoolbytes TYPE REF TO /AWS1/CL_TSIPERCORABSOLUTELONG /AWS1/CL_TSIPERCORABSOLUTELONG¶
Specifies the size of memory pool used during query execution. Can be given as absolute value in bytes or as a percentage of the total available memory–for example: 8000000000 or 10%.
Default: 20%
io_parquetmemcachesize TYPE REF TO /AWS1/CL_TSIPERCORABSOLUTELONG /AWS1/CL_TSIPERCORABSOLUTELONG¶
Specifies the size of the in-memory Parquet cache in megabytes or percentage of total available memory.
Default: 20%
iv_walreplayfailonerror TYPE /AWS1/TSIBOOLEAN /AWS1/TSIBOOLEAN¶
Determines whether WAL replay should fail when encountering errors.
Default: false
iv_walreplayconcurrencylimit TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Concurrency limit during WAL replay. Setting this number too high can lead to OOM. The default is dynamically determined.
Default: max(num_cpus, 10)
iv_tableindexcachemaxentries TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Specifies the maximum number of entries in the table index cache.
Default: 1000
iv_tblidxcacheconcurrencylmt TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Limits the concurrency level for table index cache operations.
Default: 8
io_gen1lookbackduration TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Specifies how far back to look when creating generation 1 Parquet files.
Default: 24h
io_retentioncheckinterval TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
The interval at which retention policies are checked and enforced. Enter as a human-readable time–for example: 30m or 1h.
Default: 30m
io_deletegraceperiod TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Specifies the grace period before permanently deleting data.
Default: 24h
io_harddeletedefaultduration TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Sets the default duration for hard deletion of data.
Default: 90d
iv_compactionrowlimit TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Specifies the soft limit for the number of rows per file that the compactor writes. The compactor may write more rows than this limit.
Default: 1000000
iv_compactmaxnumfilesperplan TYPE /AWS1/TSIINTEGER /AWS1/TSIINTEGER¶
Sets the maximum number of files included in any compaction plan.
Default: 500
io_compactiongen2duration TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Specifies the duration of the first level of compaction (gen2). Later levels of compaction are multiples of this duration. This value should be equal to or greater than the gen1 duration.
Default: 20m
iv_compactionmultipliers TYPE /AWS1/TSISTRING /AWS1/TSISTRING¶
Specifies a comma-separated list of multiples defining the duration of each level of compaction. The number of elements in the list determines the number of compaction levels. The first element specifies the duration of the first level (gen3); subsequent levels are multiples of the previous level.
Default: 3,4,6,5
io_compactioncleanupwait TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Specifies the amount of time that the compactor waits after finishing a compaction run to delete files marked as needing deletion during that compaction run.
Default: 10m
io_compactioncheckinterval TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Specifies how often the compactor checks for new compaction work to perform.
Default: 10s
iv_lastvalcachedisfrmhistory TYPE /AWS1/TSIBOOLEAN /AWS1/TSIBOOLEAN¶
Disables populating the last-N-value cache from historical data. If disabled, the cache is still populated with data from the write-ahead log (WAL).
iv_distinctvalcachedisfrmh00 TYPE /AWS1/TSIBOOLEAN /AWS1/TSIBOOLEAN¶
Disables populating the distinct value cache from historical data. If disabled, the cache is still populated with data from the write-ahead log (WAL).
io_replicationinterval TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Specifies the interval at which data replication occurs between cluster nodes.
Default: 250ms
io_catalogsyncinterval TYPE REF TO /AWS1/CL_TSIDURATION /AWS1/CL_TSIDURATION¶
Defines how often the catalog synchronizes across cluster nodes.
Default: 10s
Queryable Attributes¶
queryFileLimit¶
Limits the number of Parquet files a query can access. If a query attempts to read more than this limit, InfluxDB 3 returns an error.
Default: 432
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_QUERYFILELIMIT() |
Getter for QUERYFILELIMIT, with configurable default |
ASK_QUERYFILELIMIT() |
Getter for QUERYFILELIMIT w/ exceptions if field has no valu |
HAS_QUERYFILELIMIT() |
Determine if QUERYFILELIMIT has a value |
queryLogSize¶
Defines the size of the query log. Up to this many queries remain in the log before older queries are evicted to make room for new ones.
Default: 1000
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_QUERYLOGSIZE() |
Getter for QUERYLOGSIZE, with configurable default |
ASK_QUERYLOGSIZE() |
Getter for QUERYLOGSIZE w/ exceptions if field has no value |
HAS_QUERYLOGSIZE() |
Determine if QUERYLOGSIZE has a value |
logFilter¶
Sets the filter directive for logs.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_LOGFILTER() |
Getter for LOGFILTER, with configurable default |
ASK_LOGFILTER() |
Getter for LOGFILTER w/ exceptions if field has no value |
HAS_LOGFILTER() |
Determine if LOGFILTER has a value |
logFormat¶
Defines the message format for logs.
Default: full
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_LOGFORMAT() |
Getter for LOGFORMAT, with configurable default |
ASK_LOGFORMAT() |
Getter for LOGFORMAT w/ exceptions if field has no value |
HAS_LOGFORMAT() |
Determine if LOGFORMAT has a value |
dataFusionNumThreads¶
Sets the maximum number of DataFusion runtime threads to use.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DATAFUSIONNUMTHREADS() |
Getter for DATAFUSIONNUMTHREADS, with configurable default |
ASK_DATAFUSIONNUMTHREADS() |
Getter for DATAFUSIONNUMTHREADS w/ exceptions if field has n |
HAS_DATAFUSIONNUMTHREADS() |
Determine if DATAFUSIONNUMTHREADS has a value |
dataFusionRuntimeType¶
Specifies the DataFusion tokio runtime type.
Default: multi-thread
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DATAFUSIONRUNTIMETYPE() |
Getter for DATAFUSIONRUNTIMETYPE, with configurable default |
ASK_DATAFUSIONRUNTIMETYPE() |
Getter for DATAFUSIONRUNTIMETYPE w/ exceptions if field has |
HAS_DATAFUSIONRUNTIMETYPE() |
Determine if DATAFUSIONRUNTIMETYPE has a value |
dataFusionRuntimeDisableLifoSlot¶
Disables the LIFO slot of the DataFusion runtime.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DATAFUSIONRUNDISLIFOSLOT() |
Getter for DATAFUSIONRUNTIMEDISLIFOSLOT, with configurable d |
ASK_DATAFUSIONRUNDISLIFOSLOT() |
Getter for DATAFUSIONRUNTIMEDISLIFOSLOT w/ exceptions if fie |
HAS_DATAFUSIONRUNDISLIFOSLOT() |
Determine if DATAFUSIONRUNTIMEDISLIFOSLOT has a value |
dataFusionRuntimeEventInterval¶
Sets the number of scheduler ticks after which the scheduler of the DataFusion tokio runtime polls for external events–for example: timers, I/O.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DATAFUSIONRTIMEEVTINTE00() |
Getter for DATAFUSIONRTIMEEVENTINTERVAL, with configurable d |
ASK_DATAFUSIONRTIMEEVTINTE00() |
Getter for DATAFUSIONRTIMEEVENTINTERVAL w/ exceptions if fie |
HAS_DATAFUSIONRTIMEEVTINTE00() |
Determine if DATAFUSIONRTIMEEVENTINTERVAL has a value |
dataFusionRuntimeGlobalQueueInterval¶
Sets the number of scheduler ticks after which the scheduler of the DataFusion runtime polls the global task queue.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DATAFUSIONRUNGLBQUEUEI00() |
Getter for DATAFUSIONRUNGLBQUEUEINTER00, with configurable d |
ASK_DATAFUSIONRUNGLBQUEUEI00() |
Getter for DATAFUSIONRUNGLBQUEUEINTER00 w/ exceptions if fie |
HAS_DATAFUSIONRUNGLBQUEUEI00() |
Determine if DATAFUSIONRUNGLBQUEUEINTER00 has a value |
dataFusionRuntimeMaxBlockingThreads¶
Specifies the limit for additional threads spawned by the DataFusion runtime.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DATAFUSIONRUNMAXBLKING00() |
Getter for DATAFUSIONRUNMAXBLKINGTHRE00, with configurable d |
ASK_DATAFUSIONRUNMAXBLKING00() |
Getter for DATAFUSIONRUNMAXBLKINGTHRE00 w/ exceptions if fie |
HAS_DATAFUSIONRUNMAXBLKING00() |
Determine if DATAFUSIONRUNMAXBLKINGTHRE00 has a value |
dataFusionRuntimeMaxIoEventsPerTick¶
Configures the maximum number of events processed per tick by the tokio DataFusion runtime.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DATAFUSIONRUNMAXIOEVTS00() |
Getter for DATAFUSIONRUNMAXIOEVTSPERT00, with configurable d |
ASK_DATAFUSIONRUNMAXIOEVTS00() |
Getter for DATAFUSIONRUNMAXIOEVTSPERT00 w/ exceptions if fie |
HAS_DATAFUSIONRUNMAXIOEVTS00() |
Determine if DATAFUSIONRUNMAXIOEVTSPERT00 has a value |
dataFusionRuntimeThreadKeepAlive¶
Sets a custom timeout for a thread in the blocking pool of the tokio DataFusion runtime.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DATAFUSIONRUNTHREADKEE00() |
Getter for DATAFUSIONRUNTHREADKEEPALIVE |
dataFusionRuntimeThreadPriority¶
Sets the thread priority for tokio DataFusion runtime workers.
Default: 10
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DATAFUSIONRUNTHREADPRI00() |
Getter for DATAFUSIONRUNTHREADPRIORITY, with configurable de |
ASK_DATAFUSIONRUNTHREADPRI00() |
Getter for DATAFUSIONRUNTHREADPRIORITY w/ exceptions if fiel |
HAS_DATAFUSIONRUNTHREADPRI00() |
Determine if DATAFUSIONRUNTHREADPRIORITY has a value |
dataFusionMaxParquetFanout¶
When multiple parquet files are required in a sorted way (deduplication for example), specifies the maximum fanout.
Default: 1000
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DATAFUSIONMAXPARQUETFA00() |
Getter for DATAFUSIONMAXPARQUETFANOUT, with configurable def |
ASK_DATAFUSIONMAXPARQUETFA00() |
Getter for DATAFUSIONMAXPARQUETFANOUT w/ exceptions if field |
HAS_DATAFUSIONMAXPARQUETFA00() |
Determine if DATAFUSIONMAXPARQUETFANOUT has a value |
dataFusionUseCachedParquetLoader¶
Uses a cached parquet loader when reading parquet files from the object store.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DATAFUSIONUSECACHEDPAR00() |
Getter for DATAFUSIONUSECACHEDPARQUET00, with configurable d |
ASK_DATAFUSIONUSECACHEDPAR00() |
Getter for DATAFUSIONUSECACHEDPARQUET00 w/ exceptions if fie |
HAS_DATAFUSIONUSECACHEDPAR00() |
Determine if DATAFUSIONUSECACHEDPARQUET00 has a value |
dataFusionConfig¶
Provides custom configuration to DataFusion as a comma-separated list of key:value pairs.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DATAFUSIONCONFIG() |
Getter for DATAFUSIONCONFIG, with configurable default |
ASK_DATAFUSIONCONFIG() |
Getter for DATAFUSIONCONFIG w/ exceptions if field has no va |
HAS_DATAFUSIONCONFIG() |
Determine if DATAFUSIONCONFIG has a value |
maxHttpRequestSize¶
Specifies the maximum size of HTTP requests.
Default: 10485760
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_MAXHTTPREQUESTSIZE() |
Getter for MAXHTTPREQUESTSIZE, with configurable default |
ASK_MAXHTTPREQUESTSIZE() |
Getter for MAXHTTPREQUESTSIZE w/ exceptions if field has no |
HAS_MAXHTTPREQUESTSIZE() |
Determine if MAXHTTPREQUESTSIZE has a value |
forceSnapshotMemThreshold¶
Specifies the threshold for the internal memory buffer. Supports either a percentage (portion of available memory) or absolute value in MB–for example: 70% or 100
Default: 70%
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_FORCESNAPSHOTMEMTHRESH() |
Getter for FORCESNAPSHOTMEMTHRESHOLD |
walSnapshotSize¶
Defines the number of WAL files to attempt to remove in a snapshot. This, multiplied by the interval, determines how often snapshots are taken.
Default: 600
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_WALSNAPSHOTSIZE() |
Getter for WALSNAPSHOTSIZE, with configurable default |
ASK_WALSNAPSHOTSIZE() |
Getter for WALSNAPSHOTSIZE w/ exceptions if field has no val |
HAS_WALSNAPSHOTSIZE() |
Determine if WALSNAPSHOTSIZE has a value |
walMaxWriteBufferSize¶
Specifies the maximum number of write requests that can be buffered before a flush must be executed and succeed.
Default: 100000
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_WALMAXWRITEBUFFERSIZE() |
Getter for WALMAXWRITEBUFFERSIZE, with configurable default |
ASK_WALMAXWRITEBUFFERSIZE() |
Getter for WALMAXWRITEBUFFERSIZE w/ exceptions if field has |
HAS_WALMAXWRITEBUFFERSIZE() |
Determine if WALMAXWRITEBUFFERSIZE has a value |
snapshottedWalFilesToKeep¶
Specifies the number of snapshotted WAL files to retain in the object store. Flushing the WAL files does not clear the WAL files immediately; they are deleted when the number of snapshotted WAL files exceeds this number.
Default: 300
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_SNAPTEDWALFILESTOKEEP() |
Getter for SNAPSHOTTEDWALFILESTOKEEP, with configurable defa |
ASK_SNAPTEDWALFILESTOKEEP() |
Getter for SNAPSHOTTEDWALFILESTOKEEP w/ exceptions if field |
HAS_SNAPTEDWALFILESTOKEEP() |
Determine if SNAPSHOTTEDWALFILESTOKEEP has a value |
preemptiveCacheAge¶
Specifies the interval to prefetch into the Parquet cache during compaction.
Default: 3d
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_PREEMPTIVECACHEAGE() |
Getter for PREEMPTIVECACHEAGE |
parquetMemCachePrunePercentage¶
Specifies the percentage of entries to prune during a prune operation on the in-memory Parquet cache.
Default: 0.1
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_PARQUETMEMCACHEPRUNEPE00() |
Getter for PARQUETMEMCACHEPRUNEPERCAGE, with configurable de |
ASK_PARQUETMEMCACHEPRUNEPE00() |
Getter for PARQUETMEMCACHEPRUNEPERCAGE w/ exceptions if fiel |
STR_PARQUETMEMCACHEPRUNEPE00() |
String format for PARQUETMEMCACHEPRUNEPERCAGE, with configur |
HAS_PARQUETMEMCACHEPRUNEPE00() |
Determine if PARQUETMEMCACHEPRUNEPERCAGE has a value |
parquetMemCachePruneInterval¶
Sets the interval to check if the in-memory Parquet cache needs to be pruned.
Default: 1s
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_PARQUETMEMCACHEPRUNEIN00() |
Getter for PARQUETMEMCACHEPRUNEINTERVAL |
disableParquetMemCache¶
Disables the in-memory Parquet cache. By default, the cache is enabled.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DISABLEPARQUETMEMCACHE() |
Getter for DISABLEPARQUETMEMCACHE, with configurable default |
ASK_DISABLEPARQUETMEMCACHE() |
Getter for DISABLEPARQUETMEMCACHE w/ exceptions if field has |
HAS_DISABLEPARQUETMEMCACHE() |
Determine if DISABLEPARQUETMEMCACHE has a value |
parquetMemCacheQueryPathDuration¶
Specifies the time window for caching recent Parquet files in memory.
Default: 5h
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_PARQUETMEMCACHEQUERYPA00() |
Getter for PARQUETMEMCACHEQUERYPATHDUR |
lastCacheEvictionInterval¶
Specifies the interval to evict expired entries from the Last-N-Value cache, expressed as a human-readable duration–for example: 20s, 1m, 1h.
Default: 10s
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_LASTCACHEEVICTIONINTER00() |
Getter for LASTCACHEEVICTIONINTERVAL |
distinctCacheEvictionInterval¶
Specifies the interval to evict expired entries from the distinct value cache, expressed as a human-readable duration–for example: 20s, 1m, 1h.
Default: 10s
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DISTINCTCACHEEVICTIONI00() |
Getter for DISTINCTCACHEEVICTIONINTER00 |
gen1Duration¶
Specifies the duration that Parquet files are arranged into. Data timestamps land each row into a file of this duration. Supported durations are 1m, 5m, and 10m. These files are known as “generation 1” files, which the compactor can merge into larger generations.
Default: 10m
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_GEN1DURATION() |
Getter for GEN1DURATION |
execMemPoolBytes¶
Specifies the size of memory pool used during query execution. Can be given as absolute value in bytes or as a percentage of the total available memory–for example: 8000000000 or 10%.
Default: 20%
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_EXECMEMPOOLBYTES() |
Getter for EXECMEMPOOLBYTES |
parquetMemCacheSize¶
Specifies the size of the in-memory Parquet cache in megabytes or percentage of total available memory.
Default: 20%
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_PARQUETMEMCACHESIZE() |
Getter for PARQUETMEMCACHESIZE |
walReplayFailOnError¶
Determines whether WAL replay should fail when encountering errors.
Default: false
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_WALREPLAYFAILONERROR() |
Getter for WALREPLAYFAILONERROR, with configurable default |
ASK_WALREPLAYFAILONERROR() |
Getter for WALREPLAYFAILONERROR w/ exceptions if field has n |
HAS_WALREPLAYFAILONERROR() |
Determine if WALREPLAYFAILONERROR has a value |
walReplayConcurrencyLimit¶
Concurrency limit during WAL replay. Setting this number too high can lead to OOM. The default is dynamically determined.
Default: max(num_cpus, 10)
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_WALREPLAYCONCURRENCYLMT() |
Getter for WALREPLAYCONCURRENCYLIMIT, with configurable defa |
ASK_WALREPLAYCONCURRENCYLMT() |
Getter for WALREPLAYCONCURRENCYLIMIT w/ exceptions if field |
HAS_WALREPLAYCONCURRENCYLMT() |
Determine if WALREPLAYCONCURRENCYLIMIT has a value |
tableIndexCacheMaxEntries¶
Specifies the maximum number of entries in the table index cache.
Default: 1000
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_TABLEIDXCACHEMAXENTRIES() |
Getter for TABLEINDEXCACHEMAXENTRIES, with configurable defa |
ASK_TABLEIDXCACHEMAXENTRIES() |
Getter for TABLEINDEXCACHEMAXENTRIES w/ exceptions if field |
HAS_TABLEIDXCACHEMAXENTRIES() |
Determine if TABLEINDEXCACHEMAXENTRIES has a value |
tableIndexCacheConcurrencyLimit¶
Limits the concurrency level for table index cache operations.
Default: 8
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_TBLIDXCACHECONCURRENCY00() |
Getter for TBLIDXCACHECONCURRENCYLIMIT, with configurable de |
ASK_TBLIDXCACHECONCURRENCY00() |
Getter for TBLIDXCACHECONCURRENCYLIMIT w/ exceptions if fiel |
HAS_TBLIDXCACHECONCURRENCY00() |
Determine if TBLIDXCACHECONCURRENCYLIMIT has a value |
gen1LookbackDuration¶
Specifies how far back to look when creating generation 1 Parquet files.
Default: 24h
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_GEN1LOOKBACKDURATION() |
Getter for GEN1LOOKBACKDURATION |
retentionCheckInterval¶
The interval at which retention policies are checked and enforced. Enter as a human-readable time–for example: 30m or 1h.
Default: 30m
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_RETENTIONCHECKINTERVAL() |
Getter for RETENTIONCHECKINTERVAL |
deleteGracePeriod¶
Specifies the grace period before permanently deleting data.
Default: 24h
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DELETEGRACEPERIOD() |
Getter for DELETEGRACEPERIOD |
hardDeleteDefaultDuration¶
Sets the default duration for hard deletion of data.
Default: 90d
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_HARDDELETEDEFAULTDUR() |
Getter for HARDDELETEDEFAULTDURATION |
ingestQueryInstances¶
Specifies number of instances in the DbCluster which can both ingest and query.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_INGESTQUERYINSTANCES() |
Getter for INGESTQUERYINSTANCES, with configurable default |
ASK_INGESTQUERYINSTANCES() |
Getter for INGESTQUERYINSTANCES w/ exceptions if field has n |
HAS_INGESTQUERYINSTANCES() |
Determine if INGESTQUERYINSTANCES has a value |
queryOnlyInstances¶
Specifies number of instances in the DbCluster which can only query.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_QUERYONLYINSTANCES() |
Getter for QUERYONLYINSTANCES, with configurable default |
ASK_QUERYONLYINSTANCES() |
Getter for QUERYONLYINSTANCES w/ exceptions if field has no |
HAS_QUERYONLYINSTANCES() |
Determine if QUERYONLYINSTANCES has a value |
dedicatedCompactor¶
Specifies if the compactor instance should be a standalone instance or not.
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DEDICATEDCOMPACTOR() |
Getter for DEDICATEDCOMPACTOR, with configurable default |
ASK_DEDICATEDCOMPACTOR() |
Getter for DEDICATEDCOMPACTOR w/ exceptions if field has no |
HAS_DEDICATEDCOMPACTOR() |
Determine if DEDICATEDCOMPACTOR has a value |
compactionRowLimit¶
Specifies the soft limit for the number of rows per file that the compactor writes. The compactor may write more rows than this limit.
Default: 1000000
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_COMPACTIONROWLIMIT() |
Getter for COMPACTIONROWLIMIT, with configurable default |
ASK_COMPACTIONROWLIMIT() |
Getter for COMPACTIONROWLIMIT w/ exceptions if field has no |
HAS_COMPACTIONROWLIMIT() |
Determine if COMPACTIONROWLIMIT has a value |
compactionMaxNumFilesPerPlan¶
Sets the maximum number of files included in any compaction plan.
Default: 500
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_COMPACTMAXNUMFILESPERP00() |
Getter for COMPACTIONMAXNUMFILESPERPLAN, with configurable d |
ASK_COMPACTMAXNUMFILESPERP00() |
Getter for COMPACTIONMAXNUMFILESPERPLAN w/ exceptions if fie |
HAS_COMPACTMAXNUMFILESPERP00() |
Determine if COMPACTIONMAXNUMFILESPERPLAN has a value |
compactionGen2Duration¶
Specifies the duration of the first level of compaction (gen2). Later levels of compaction are multiples of this duration. This value should be equal to or greater than the gen1 duration.
Default: 20m
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_COMPACTIONGEN2DURATION() |
Getter for COMPACTIONGEN2DURATION |
compactionMultipliers¶
Specifies a comma-separated list of multiples defining the duration of each level of compaction. The number of elements in the list determines the number of compaction levels. The first element specifies the duration of the first level (gen3); subsequent levels are multiples of the previous level.
Default: 3,4,6,5
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_COMPACTIONMULTIPLIERS() |
Getter for COMPACTIONMULTIPLIERS, with configurable default |
ASK_COMPACTIONMULTIPLIERS() |
Getter for COMPACTIONMULTIPLIERS w/ exceptions if field has |
HAS_COMPACTIONMULTIPLIERS() |
Determine if COMPACTIONMULTIPLIERS has a value |
compactionCleanupWait¶
Specifies the amount of time that the compactor waits after finishing a compaction run to delete files marked as needing deletion during that compaction run.
Default: 10m
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_COMPACTIONCLEANUPWAIT() |
Getter for COMPACTIONCLEANUPWAIT |
compactionCheckInterval¶
Specifies how often the compactor checks for new compaction work to perform.
Default: 10s
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_COMPACTIONCHECKINTERVAL() |
Getter for COMPACTIONCHECKINTERVAL |
lastValueCacheDisableFromHistory¶
Disables populating the last-N-value cache from historical data. If disabled, the cache is still populated with data from the write-ahead log (WAL).
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_LASTVALCACHEDISFRMHIST00() |
Getter for LASTVALUECACHEDISFROMHISTORY, with configurable d |
ASK_LASTVALCACHEDISFRMHIST00() |
Getter for LASTVALUECACHEDISFROMHISTORY w/ exceptions if fie |
HAS_LASTVALCACHEDISFRMHIST00() |
Determine if LASTVALUECACHEDISFROMHISTORY has a value |
distinctValueCacheDisableFromHistory¶
Disables populating the distinct value cache from historical data. If disabled, the cache is still populated with data from the write-ahead log (WAL).
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_DISTINCTVALCACHEDISFRM00() |
Getter for DISTINCTVALCACHEDISFRMHIST00, with configurable d |
ASK_DISTINCTVALCACHEDISFRM00() |
Getter for DISTINCTVALCACHEDISFRMHIST00 w/ exceptions if fie |
HAS_DISTINCTVALCACHEDISFRM00() |
Determine if DISTINCTVALCACHEDISFRMHIST00 has a value |
replicationInterval¶
Specifies the interval at which data replication occurs between cluster nodes.
Default: 250ms
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_REPLICATIONINTERVAL() |
Getter for REPLICATIONINTERVAL |
catalogSyncInterval¶
Defines how often the catalog synchronizes across cluster nodes.
Default: 10s
Accessible with the following methods¶
| Method | Description |
|---|---|
GET_CATALOGSYNCINTERVAL() |
Getter for CATALOGSYNCINTERVAL |