What is the Reltio Lightspeed Data Delivery Network?

Reltio Lightspeed™ Data Delivery Network (Reltio Lightspeed) is a high-performance data retrieval solution designed to deliver trusted core data with ultra-low latency and high availability.

Built on a high-speed data delivery network, it enables enterprises to access precomputed, query-optimized datasets instantly, ensuring sub-50ms response times for mission-critical operational and analytical use cases.

Reltio Lightspeed deploys regional instances of customer data for faster retrieval and optionally supports cross-regional replication to ensure seamless failover and resilience. Whether for real-time customer interactions, or AI-driven personalization, Reltio Lightspeed ensures consistent, reliable, and high-speed data access at scale. Here's an example deployment:

Who is Reltio Lightspeed for?

This content is curated for these Reltio user roles defined in topic About roles:

Reltio Lightspeed is designed for:

• Developers who need a quick way to fetch specific data.
• Data and IT teams managing high-performance data queries.
• Businesses that rely on real-time data for analytics, AI, and customer interactions.

Developer Reltio ConfiguratorSystem Administrator

Why would I use Reltio Lightspeed?

If you need instant access to specific records, Lightspeed helps eliminate long search times and unnecessary data processing. It's ideal for customer lookups, AI-driven insights, and operational reporting. By reducing the system load, it also helps improve overall platform performance.

To explore how to ensure query consistency immediately after writes, see Understanding synchronous updates in Reltio Lightspeed.

When would I use Reltio Lightspeed?

Use Reltio Lightspeed when you need to:

• Quickly find a record based on an ID, unique attribute, or crosswalk.
• Improve response times for customer service, fraud detection, or AI models.
• High-Throughput Operational Systems – Ideal for applications that handle thousands of API calls per second with consistent, predictable performance (for example, retail platforms processing real-time transactions or financial institutions verifying identities instantly).
• Mission-Critical Business Processes for business continuity and resilience.

Where do I find Reltio Lightspeed?

Reltio Multidomain MDM Reltio Intelligent 360

Reltio Lightspeed is an add-on feature, please reach out to your Reltio Account Executive or Customer Success Manager.