BF.INFO key [CAPACITY | SIZE | FILTERS | ITEMS | EXPANSION]
@bloom,
@read,
@fast,
Returns information about a Bloom filter.
keyis key name for a Bloom filter.
CAPACITYReturn the number of unique items that can be stored in this Bloom filter before scaling would be required (including already added items).
SIZEReturn the memory size: number of bytes allocated for this Bloom filter.
FILTERSReturn the number of sub-filters.
ITEMSReturn the number of items that were added to this Bloom filter and detected as unique (items that caused at least one bit to be set in at least one sub-filter).
EXPANSIONReturn the expansion rate.
redis> BF.ADD bf1 observation1
(integer) 1
redis> BF.INFO bf1
1) Capacity
2) (integer) 100
3) Size
4) (integer) 240
5) Number of filters
6) (integer) 1
7) Number of items inserted
8) (integer) 1
9) Expansion rate
10) (integer) 2
redis> BF.INFO bf1 CAPACITY
1) (integer) 100| Redis Enterprise |
Redis Cloud |
Notes |
|---|---|---|
| ✅ Supported |
✅ Flexible & Annual ✅ Free & Fixed |
One of the following: