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Group By Node

Utils/Array

Groups elements that share the same key value

array_group_bystd
Inputs2
Outputs2
Security exposure10/10
Packagestd

Ratings

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

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

Input Pins

2

Array

Generic Array
array_in

Your Array

Generic type enforced

Key

String
key

Field to read from each element, dot notation for nested fields (customer.address.city). Empty uses the element itself

Output Pins

2

Groups

Struct Array
groups

One entry per distinct key, in first-seen order

KeyedGroupKeyedGroup2 fields
countinteger:int64required
format int64
itemsArray<value>required

Group Count

Integer
group_count

How many distinct keys were found

Node Info

Internal name
array_group_by
Category
Utils/Array