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The Real-Time Customer Data Stack.

Real-time customer data is not a faster warehouse query. This report maps the separate operating path required to capture events, resolve identity, make a decision, and act before the moment passes.

In depth

Yesterday's Customer View Cannot Decide the Next Second.

01

Why it persists: Teams optimize event transport but ignore identity lookup, feature retrieval, model inference, policy checks, and destination delivery. Sending all clickstream data through the fastest path raises cost and complexity.

In shortSending all clickstream data through the fastest pat…
02

What recovers it: Choose a use case with a short value window, such as next-best action, fraud intervention, inventory urgency, or in-session help. Allocate time across collection, transport, identity, enrichment, decisioning, and activation.

In shortactivation
The detail

Where the Live Decision Path Breaks.

Zone · 01

Batch and real time serve different questions.

Batch analytics asks what happened and what patterns exist. Real-time decisioning asks what should happen now.

Zone · 02

The warehouse still matters.

Durable customer history, governed models, and analytical truth often remain in the warehouse. The real-time layer should selectively bring the required context into the live path.

Zone · 03

Identity is the central state problem.

Anonymous events, accounts, devices, households, and logged-in users must be connected carefully. Over-aggressive identity stitching creates privacy and relevance failures.

By the numbers

The figures that make it a board-level conversation.

<1
second is the latency window for many same-session customer decisions
4
operating stages must work together: events, identity, decisioning, and activation
1 system of record + 1 live layer
keeps durable warehouse history separate from the immediate decision path
Inside the report

What you'll take away.

01

Step 1: One live decision

Choose a use case with a short value window, such as next-best action, fraud intervention, inventory urgency, or in-session help. Define the exact action and target user.

02

Step 2: An end-to-end latency budget

Allocate time across collection, transport, identity, enrichment, decisioning, and activation. Instrument every stage and define the fallback when a dependency is slow.

03

Step 3: A governed customer context

Separate durable profile attributes, session state, features, consent, and channel eligibility. Make the source and freshness of each field visible.

04

Step 4: Experimentation and replay

Keep event history and decisions so teams can replay, audit, and compare treatment with control. Real-time systems need analytical proof after the moment passes.

Questions

Frequently asked.

Do we need to replace our CDP?
Can the warehouse serve real-time use cases?
What latency should we target?
What is the biggest hidden risk?
How do we prove ROI?
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Next step

Design Around One Live Decision, Then Prove Incremental Value.

Talk through how this applies to your roadmap with our engineering leads - a working session, not a sales pitch.

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