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include redis.conf loadmodule ./modules/redisbloom/redisbloom.so loadmodule ./modules/redisearch/redisearch.so loadmodule ./modules/redisjson/rejson.so loadmodule ./modules/redistimeseries/redistimeseries.so ############################## QUERY ENGINE CONFIG ############################ # Keep numeric ranges in numeric tree parent nodes of leafs for `x` generations. # numeric, valid range: [0, 2], default: 0 # # search-_numeric-ranges-parents 0 # The number of iterations to run while performing background indexing # before we call usleep(1) (sleep for 1 micro-second) and make sure that we # allow redis to process other commands. # numeric, valid range: [1, UINT32_MAX], default: 100 # # search-bg-index-sleep-gap 100 # The default dialect used in search queries. # numeric, valid range: [1, 4], default: 1 # # search-default-dialect 1 # the fork gc will only start to clean when the number of not cleaned document # will exceed this threshold. # numeric, valid range: [1, LLONG_MAX], default: 100 # # search-fork-gc-clean-threshold 100 # interval (in seconds) in which to retry running the forkgc after failure. # numeric, valid range: [1, LLONG_MAX], default: 5 # # search-fork-gc-retry-interval 5 # interval (in seconds) in which to run the fork gc (relevant only when fork # gc is used). # numeric, valid range: [1, LLONG_MAX], default: 30 # # search-fork-gc-run-interval 30 # the amount of seconds for the fork GC to sleep before exiting. # numeric, valid range: [0, LLONG_MAX], default: 0 # # search-fork-gc-sleep-before-exit 0 # Scan this many documents at a time during every GC iteration. # numeric, valid range: [1, LLONG_MAX], default: 100 # # search-gc-scan-size 100 # Max number of cursors for a given index that can be opened inside of a shard. # numeric, valid range: [0, LLONG_MAX], default: 128 # # search-index-cursor-limit 128 # Maximum number of results from ft.aggregate command. # numeric, valid range: [0, (1ULL << 31)], default: 1ULL << 31 # # search-max-aggregate-results 2147483648 # Maximum prefix expansions to be used in a query. # numeric, valid range: [1, LLONG_MAX], default: 200 # # search-max-prefix-expansions 200 # Maximum runtime document table size (for this process). # numeric, valid range: [1, 100000000], default: 1000000 # # search-max-doctablesize 1000000 # max idle time allowed to be set for cursor, setting it high might cause # high memory consumption. # numeric, valid range: [1, LLONG_MAX], default: 300000 # # search-cursor-max-idle 300000 # Maximum number of results from ft.search command. # numeric, valid range: [0, 1ULL << 31], default: 1000000 # # search-max-search-results 1000000 # Number of worker threads to use for background tasks when the server is # in an operation event. # numeric, valid range: [1, 16], default: 4 # # search-min-operation-workers 4 # Minimum length of term to be considered for phonetic matching. # numeric, valid range: [1, LLONG_MAX], default: 3 # # search-min-phonetic-term-len 3 # the minimum prefix for expansions (`*`). # numeric, valid range: [1, LLONG_MAX], default: 2 # # search-min-prefix 2 # the minimum word length to stem. # numeric, valid range: [2, UINT32_MAX], default: 4 # # search-min-stem-len 4 # Delta used to increase positional offsets between array # slots for multi text values. # Can control the level of separation between phrases in different # array slots (related to the SLOP parameter of ft.search command)" # numeric, valid range: [1, UINT32_MAX], default: 100 # # search-multi-text-slop 100 # Used for setting the buffer limit threshold for vector similarity tiered # HNSW index, so that if we are using WORKERS for indexing, and the # number of vectors waiting in the buffer to be indexed exceeds this limit, # we insert new vectors directly into HNSW. # numeric, valid range: [0, LLONG_MAX], default: 1024 # # search-tiered-hnsw-buffer-limit 1024 # Query timeout. # numeric, valid range: [1, LLONG_MAX], default: 500 # # search-timeout 500 # minimum number of iterators in a union from which the iterator will # will switch to heap-based implementation. # numeric, valid range: [1, LLONG_MAX], default: 20 # switch to heap based implementation. # # search-union-iterator-heap 20 # The maximum memory resize for vector similarity indexes (in bytes). # numeric, valid range: [0, UINT32_MAX], default: 0 # # search-vss-max-resize 0 # Number of worker threads to use for query processing and background tasks. # numeric, valid range: [0, 16], default: 0 # This configuration also affects the number of connections per shard. # # search-workers 0 # The number of high priority tasks to be executed at any given time by the # worker thread pool, before executing low priority tasks. After this number # of high priority tasks are being executed, the worker thread pool will # execute high and low priority tasks alternately. # numeric, valid range: [0, LLONG_MAX], default: 1 # # search-workers-priority-bias-threshold 1 # Load extension scoring/expansion module. Immutable. # string, default: "" # # search-ext-load "" # Path to Chinese dictionary configuration file (for Chinese tokenization). Immutable. # string, default: "" # # search-friso-ini "" # Action to perform when search timeout is exceeded (choose RETURN or FAIL). # enum, valid values: ["return", "fail"], default: "fail" # # search-on-timeout fail # Determine whether some index resources are free on a second thread. # bool, default: yes # # search-_free-resource-on-thread yes # Enable legacy compression of double to float. # bool, default: no # # search-_numeric-compress no # Disable print of time for ft.profile. For testing only. # bool, default: yes # # search-_print-profile-clock yes # Intersection iterator orders the children iterators by their relative estimated # number of results in ascending order, so that if we see first iterators with # a lower count of results we will skip a larger number of results, which # translates into faster iteration. If this flag is set, we use this # optimization in a way where union iterators are being factorize by the number # of their own children, so that we sort by the number of children times the # overall estimated number of results instead. # bool, default: no # # search-_prioritize-intersect-union-children no # Set to run without memory pools. # bool, default: no # # search-no-mem-pools no # Disable garbage collection (for this process). # bool, default: no # # search-no-gc no # Enable commands filter which optimize indexing on partial hash updates. # bool, default: no # # search-partial-indexed-docs no # Disable compression for DocID inverted index. Boost CPU performance. # bool, default: no # # search-raw-docid-encoding no # Number of search threads in the coordinator thread pool. # numeric, valid range: [1, LLONG_MAX], default: 20 # # search-threads 20 # Timeout for topology validation (in milliseconds). After this timeout, # any pending requests will be processed, even if the topology is not fully connected. # numeric, valid range: [0, LLONG_MAX], default: 30000 # # search-topology-validation-timeout 30000 ############################## TIME SERIES CONFIG ############################# # The maximal number of per-shard threads for cross-key queries when using cluster mode # (TS.MRANGE, TS.MREVRANGE, TS.MGET, and TS.QUERYINDEX). # Note: increasing this value may either increase or decrease the performance. # integer, valid range: [1..16], default: 3 # This is a load-time configuration parameter. # # ts-num-threads 3 # Default compaction rules for newly created key with TS.ADD, TS.INCRBY, and TS.DECRBY. # Has no effect on keys created with TS.CREATE. # This default value is applied to each new time series upon its creation. # string, see documentation for rules format, default: no compaction rules # # ts-compaction-policy "" # Default chunk encoding for automatically-created compacted time series. # This default value is applied to each new compacted time series automatically # created when ts-compaction-policy is specified. # valid values: COMPRESSED, UNCOMPRESSED, default: COMPRESSED # # ts-encoding COMPRESSED # Default retention period, in milliseconds. 0 means no expiration. # This default value is applied to each new time series upon its creation. # If ts-compaction-policy is specified - it is overridden for created # compactions as specified in ts-compaction-policy. # integer, valid range: [0 .. LLONG_MAX], default: 0 # # ts-retention-policy 0 # Default policy for handling insertion (TS.ADD and TS.MADD) of multiple # samples with identical timestamps. # This default value is applied to each new time series upon its creation. # string, valid values: BLOCK, FIRST, LAST, MIN, MAX, SUM, default: BLOCK # # ts-duplicate-policy BLOCK # Default initial allocation size, in bytes, for the data part of each new chunk # This default value is applied to each new time series upon its creation. # integer, valid range: [48 .. 1048576]; must be a multiple of 8, default: 4096 # # ts-chunk-size-bytes 4096 # Default values for newly created time series. # Many sensors report data periodically. Often, the difference between the measured # value and the previous measured value is negligible and related to random noise # or to measurement accuracy limitations. In such situations it may be preferable # not to add the new measurement to the time series. # A new sample is considered a duplicate and is ignored if the following conditions are met: # - The time series is not a compaction; # - The time series' DUPLICATE_POLICY IS LAST; # - The sample is added in-order (timestamp >= max_timestamp); # - The difference of the current timestamp from the previous timestamp # (timestamp - max_timestamp) is less than or equal to ts-ignore-max-time-diff # - The absolute value difference of the current value from the value at the previous maximum timestamp # (abs(value - value_at_max_timestamp) is less than or equal to ts-ignore-max-val-diff. # where max_timestamp is the timestamp of the sample with the largest timestamp in the time series, # and value_at_max_timestamp is the value at max_timestamp. # ts-ignore-max-time-diff: integer, valid range: [0 .. LLONG_MAX], default: 0 # ts-ignore-max-val-diff: double, Valid range: [0 .. DBL_MAX], default: 0 # # ts-ignore-max-time-diff 0 # ts-ignore-max-val-diff 0 ########################### BLOOM FILTERS CONFIG ############################## # Defaults values for new Bloom filters created with BF.ADD, BF.MADD, BF.INSERT, and BF.RESERVE # These defaults are applied to each new Bloom filter upon its creation. # Error ratio # The desired probability for false positives. # For a false positive rate of 0.1% (1 in 1000) - the value should be 0.001. # double, Valid range: (0 .. 1), value greater than 0.25 is treated as 0.25, default: 0.01 # # bf-error-rate 0.01 # Initial capacity # The number of entries intended to be added to the filter. # integer, valid range: [1 .. 1GB], default: 100 # # bf-initial-size 100 # Expansion factor # When capacity is reached, an additional sub-filter is created. # The size of the new sub-filter is the size of the last sub-filter multiplied # by expansion. # integer, [0 .. 32768]. 0 is equivalent to NONSCALING. default: 2 # # bf-expansion-factor 2 ########################### CUCKOO FILTERS CONFIG ############################# # Defaults values for new Cuckoo filters created with # CF.ADD, CF.ADDNX, CF.INSERT, CF.INSERTNX, and CF.RESERVE # These defaults are applied to each new Cuckoo filter upon its creation. # Initial capacity # A filter will likely not fill up to 100% of its capacity. # Make sure to reserve extra capacity if you want to avoid expansions. # value is rounded to the next 2^n integer. # integer, valid range: [2*cf-bucket-size .. 1GB], default: 1024 # # cf-initial-size 1024 # Number of items in each bucket # The minimal false positive rate is 2/255 ~ 0.78% when bucket size of 1 is used. # Larger buckets increase the error rate linearly, but improve the fill rate. # integer, valid range: [1 .. 255], default: 2 # # cf-bucket-size 2 # Maximum iterations # Number of attempts to swap items between buckets before declaring filter # as full and creating an additional filter. # A lower value improves performance. A higher value improves fill rate. # integer, Valid range: [1 .. 65535], default: 20 # # cf-max-iterations 20 # Expansion factor # When a new filter is created, its size is the size of the current filter # multiplied by this factor. # integer, Valid range: [0 .. 32768], 0 is equivalent to NONSCALING, default: 1 # # cf-expansion-factor 1 # Maximum expansions # integer, Valid range: [1 .. 65536], default: 32 # # cf-max-expansions 32 ################################## SECURITY ################################### # # The following is a list of command categories and their meanings: # # * search - Query engine related. # * json - Data type: JSON related. # * timeseries - Data type: time series related. # * bloom - Data type: Bloom filter related. # * cuckoo - Data type: cuckoo filter related. # * topk - Data type: top-k related. # * cms - Data type: count-min sketch related. # * tdigest - Data type: t-digest related.