len

This block is part of the redis group and was last modified in core v13.0.7.

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.

len v13.0.7

get the length of a list

In pins 0 + flow
  • flow
    flow
Out pins 4 + flow
  • flow
    flow
  • length
    number
  • success
    condition
  • error
    value
  • key v13.0.7
    value
redis llen
llen

A typical wiring for len: a function trigger starts the flow; value feeds the list pin; the flow out pin feeds debug.

Studio canvas example for the len block: typical wiring for len.

Version history

Introduced in v13.0.7.

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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