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Introduction

Why FeatureMesh? Design philosophy In your organization Batch analytics Real-time serving Business use cases FAQ for the skeptical

Getting started

Getting started Python library For the Impatient FeatureQL with AI

FeatureQL

Foundations

Hello, World! Types Literals Operators & Functions Friendly Syntax Query tools Formatting

Structural operations

Query structure Binding inputs Mapping to data sources Pure transformations Cross-entity joins

Array of rows

Overview Enrich rows with joins Map, filter & aggregate Lookup with indexes Recurse

Advanced capabilities

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Reference

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FeatureMesh

Persistence

Namespaces & aliases Create features Explore features Drop features Registry consistency Select persisted features

Governance

Access management Feature metadata Feature lifecycle Permissions

Batch analytics

Analytics context Bind keyset External Columns Grouping & Unnesting Window Functions Hybrid queries

Real-time serving

Real-time context Redis data sources JDBC data sources HTTP data sources Multi-source queries Prepared statements

Business functions

Historical Experimentation Growth accounting Simulations

Tutorials

Homepages

FeatureQL's homepage FeatureMesh's homepage

Analytics

Overview E-commerce SaaS metrics Supply inventory Financial consolidation Marketing attribution Healthcare episodes Product analytics Temporal & experiments Graphs & referrals OBT modeling Support operations

Serving

Real-time segmentation Federated serving

Guides

Client tooling

Overview HTTP API Productivity tools Working with an assistant Conformance tests

CARRY()

All functions > ARRAY OF ROWS > CARRY()

Function description not available

Signatures

Related operators

CARRY(...)

Last update at: 2026/08/04 11:25:38

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Signatures Related operators