bf reserve

This block is part of the redis group and was last modified in core v14.0.4.

Redis Key Selection Required

This block relies on a Redis key to perform its redis releated actions. You must manually select the Redis key you want to use in the flow in the blueprint using the Redis key selector modal. To access the modal, click the white button on the block.

bf reserve v14.0.4

Create a new Bloom filter with a given error rate and initial capacity. The filter will auto-scale if capacity is exceeded.

In pins 2 + flow
  • flow
    flow
  • error rate required
    number

    The desired probability for false positives (e.g. 0.01 for 1%).

    Default 0.01

  • capacity required
    number

    The number of entries intended to be added to the filter.

    Default 10000

Out pins 3 + flow
  • flow
    flow
  • success
    condition
  • error
    value
  • key
    value
redis bf.reserve
bf.reserve
bloom reserve
bloom filter reserve

A typical wiring for bf reserve: a function trigger starts the flow; number feeds the error_rate pin; number feeds the capacity pin; the flow out pin feeds debug.

Studio canvas example for the bf reserve block: typical wiring for bf reserve.

Version history

Introduced in v14.0.4.

Service documentation

External API reference This block wraps a third-party service. Click here for the service's own documentation of the underlying endpoint.
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