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Has Cache Entry Node

Data/Cache

Checks whether a key holds a live value, without downloading the value. To decide whether to compute something, prefer Get or Write Cache — it has no gap between the check and the write.

cache_hasdata
Inputs3
Outputs2
Security exposure8/10
Packagedata

Ratings

Scores range from 0 to 10. Higher values mean more impact, exposure, or operational weight.

SecurityAttack surface and exposure impact.
8/10High
PrivacyPotential sensitivity of processed data.
9/10High
PerformanceRuntime or resource pressure.
10/10High
GovernancePolicy, audit, or compliance impact.
7/10High
ReliabilityOperational stability considerations.
8/10High
CostExternal or compute cost impact.
10/10High

Input Pins

3

Input

Execution
exec_in

Initiate Execution

Cache

Struct
cache

Cache handle from the Open Cache node

FlowCacheFlowCache2 fields
scopeCacheScoperequired

Who a cache entry belongs to. Mirrors `flow_like_types::cache::CacheScope` on the wire; kept as its own type so the pin dropdown can carry friendly labels.

variant 1constvariant

Shared by everyone who can execute in the app.

const "app"
variant 2constvariant

Private to the user who triggered the run.

const "user"
namespacestring

Optional grouping travelling alongside every key. Entries sharing a namespace can be invalidated together; unrelated flows also use it to keep short keys from colliding.

default ""
Schema enforced

Key

String
key

The key to check

Output Pins

2

Output

Execution
exec_out

Done with the Execution

Found

Boolean
found

True when a live entry exists for this key

Node Info

Internal name
cache_has
Category
Data/Cache
Version
1