:: a typeCtrl KGHC 9.14.1 · lts/ghc-9.14.x · 45dd537 · 2026-10-11
Modulehedis-0.16.4Haskell2010
TDigestCreateOptstdigestCreateCompression :: Maybe IntegerCompression parameter controlling accuracy and size.
Eq TDigestCreateOptsDefined in hedis-0.16.4 · Database.Redis.ManualCommands.TdigestShow TDigestCreateOptsDefined in hedis-0.16.4 · Database.Redis.ManualCommands.TdigestTDigestMergeOptstdigestMergeCompression :: Maybe IntegerCompression parameter for the destination digest.
tdigestMergeOverride :: BoolOverwrite the destination key if it already exists.
Eq TDigestMergeOptsDefined in hedis-0.16.4 · Database.Redis.ManualCommands.TdigestShow TDigestMergeOptsDefined in hedis-0.16.4 · Database.Redis.ManualCommands.TdigestTDigestInfotdigestInfoCompression :: IntegerCompression parameter of the digest.
tdigestInfoCapacity :: IntegerAllocated centroid capacity.
tdigestInfoMergedNodes :: IntegerNumber of merged centroids.
tdigestInfoUnmergedNodes :: IntegerNumber of pending unmerged centroids.
tdigestInfoMergedWeight :: IntegerWeight held by merged centroids.
tdigestInfoUnmergedWeight :: IntegerWeight held by pending unmerged centroids.
tdigestInfoObservations :: IntegerTotal number of added observations.
tdigestInfoTotalCompressions :: IntegerNumber of performed compression passes.
tdigestInfoMemoryUsage :: IntegerMemory usage in bytes.
Eq TDigestInfoDefined in hedis-0.16.4 · Database.Redis.ManualCommands.TdigestShow TDigestInfoDefined in hedis-0.16.4 · Database.Redis.ManualCommands.TdigestRedisResult TDigestInfoDefined in hedis-0.16.4 · Database.Redis.ManualCommands.TdigesttdigestAdd :: RedisCtx m f=> ByteStringKey of the t-digest sketch.
-> NonEmpty DoubleObservations to add.
-> m (f Status)Adds one or more observations to a t-digest sketch (https://redis.io/commands/tdigest.add).
O(n log k), where n is the number of observations and k is the compression parameter.
Since RedisBloom 2.4.0
tdigestByrank :: RedisCtx m f=> ByteStringKey of the t-digest sketch.
-> NonEmpty IntegerRequested ranks.
-> m (f [Double])Returns observations by their ascending ranks from a t-digest sketch (https://redis.io/commands/tdigest.byrank).
O(n log k), where n is the number of requested ranks and k is the compression parameter.
Since RedisBloom 2.4.0
tdigestByrevrank :: RedisCtx m f=> ByteStringKey of the t-digest sketch.
-> NonEmpty IntegerRequested reverse ranks.
-> m (f [Double])Returns observations by their descending ranks from a t-digest sketch (https://redis.io/commands/tdigest.byrevrank).
O(n log k), where n is the number of requested reverse ranks and k is the compression parameter.
Since RedisBloom 2.4.0
tdigestCdf :: RedisCtx m f=> ByteStringKey of the t-digest sketch.
-> NonEmpty DoubleObservations to query.
-> m (f [Double])Returns cumulative distribution estimates for one or more observations (https://redis.io/commands/tdigest.cdf).
O(n log k), where n is the number of queried values and k is the compression parameter.
Since RedisBloom 2.4.0
Creates an empty t-digest sketch (https://redis.io/commands/tdigest.create).
O(1)
Since RedisBloom 2.4.0
tdigestCreateOpts :: RedisCtx m f=> ByteStringKey of the t-digest sketch to create.
-> TDigestCreateOptsCreation options.
-> m (f Status)Creates an empty t-digest sketch (https://redis.io/commands/tdigest.create).
O(1)
Since RedisBloom 2.4.0
Returns information about a t-digest sketch (https://redis.io/commands/tdigest.info).
O(1)
Since RedisBloom 2.4.0
Returns the maximum observation in a t-digest sketch (https://redis.io/commands/tdigest.max).
O(1)
Since RedisBloom 2.4.0
tdigestMerge :: RedisCtx m f=> ByteStringDestination key.
-> NonEmpty ByteStringSource sketch keys.
-> m (f Status)Merges multiple t-digest sketches into a destination sketch (https://redis.io/commands/tdigest.merge).
O(n cdot k), where n is the number of source sketches and k is the compression parameter.
Since RedisBloom 2.4.0
tdigestMergeOpts :: RedisCtx m f=> ByteStringDestination key.
-> NonEmpty ByteStringSource sketch keys.
-> TDigestMergeOptsMerge options.
-> m (f Status)Merges multiple t-digest sketches into a destination sketch (https://redis.io/commands/tdigest.merge).
O(n cdot k), where n is the number of source sketches and k is the compression parameter.
Since RedisBloom 2.4.0
Returns the minimum observation in a t-digest sketch (https://redis.io/commands/tdigest.min).
O(1)
Since RedisBloom 2.4.0
tdigestQuantile :: RedisCtx m f=> ByteStringKey of the t-digest sketch.
-> NonEmpty DoubleQuantiles to estimate.
-> m (f [Double])Returns quantile estimates for one or more quantiles (https://redis.io/commands/tdigest.quantile).
O(n log k), where n is the number of quantiles and k is the compression parameter.
Since RedisBloom 2.4.0
tdigestRank :: RedisCtx m f=> ByteStringKey of the t-digest sketch.
-> NonEmpty DoubleObservations to rank.
-> m (f [Integer])Returns ascending rank estimates for one or more observations (https://redis.io/commands/tdigest.rank).
O(n log k), where n is the number of observations and k is the compression parameter.
Since RedisBloom 2.4.0
Resets a t-digest sketch to its empty state (https://redis.io/commands/tdigest.reset).
O(1)
Since RedisBloom 2.4.0
tdigestRevrank :: RedisCtx m f=> ByteStringKey of the t-digest sketch.
-> NonEmpty DoubleObservations to rank.
-> m (f [Integer])Returns descending rank estimates for one or more observations (https://redis.io/commands/tdigest.revrank).
O(n log k), where n is the number of observations and k is the compression parameter.
Since RedisBloom 2.4.0
tdigestTrimmedMean :: RedisCtx m f=> ByteStringKey of the t-digest sketch.
-> DoubleLower quantile bound.
-> DoubleUpper quantile bound.
-> m (f Double)Returns the trimmed mean for observations within the provided quantile range (https://redis.io/commands/tdigest.trimmed_mean).
O(log k), where k is the compression parameter.
Since RedisBloom 2.4.0