What is Microsoft Fabric Real-Time Intelligence and how does it differ from Azure Data Explorer?
Real-Time Intelligence is the real-time analytics workload in Fabric, built on the same Kusto engine as Azure Data Explorer, Defender XDR advanced hunting, Sentinel, and Azure Monitor. Three differences from standalone ADX. First, SKU model — it runs on shared Fabric capacity (F-SKUs) instead of dedicated ADX clusters. Second, OneLake — KQL Database tables auto-mirror to Delta Parquet for cross-workload query from Power BI, Lakehouse, and Warehouse without copying. Third, surrounding components — Eventstream, Real-Time Dashboards, Reflex/Activator, and Querysets are first-class Fabric items rather than separately wired Azure resources. KQL syntax and storage are identical, so ADX skills transfer one-for-one.
When is Fabric Real-Time Intelligence the right choice versus Azure Stream Analytics or Synapse Streaming?
Real-Time Intelligence wins when the workload needs sub-second query latency over weeks or months of event history — fraud, observability, security telemetry, IoT history, clinical correlation. The Kusto column-store and time-series operators outperform Synapse Streaming SQL or Stream Analytics SQL against the same volumes. Azure Stream Analytics is the right answer for pure stream-SQL with no historical query layer — a one-minute aggregate from Event Hub routed to Power BI streaming. Synapse Streaming is being superseded; new builds default to Fabric Eventstream + Eventhouse.
How does Real-Time Intelligence compare to Splunk or Datadog for observability?
For Microsoft-anchored enterprises already on Fabric, Real-Time Intelligence wins on unified storage (KQL Database queryable from Power BI via OneLake mirror), ingestion economics inside existing Fabric capacity, and KQL skill reuse from Sentinel, Defender XDR, and Azure Monitor. Splunk and Datadog win on content breadth — pre-built dashboards, integrations, and detections across thousands of third-party sources — and on operational maturity for environments with multi-year sunk investment. The decision turns on where the signal lives, how much pre-built content is required day one, and existing tool investment. EPC Group has shipped hybrid models where Real-Time Intelligence handles Microsoft-anchored telemetry while Splunk or Datadog handles long-tail third-party content.
How does Fabric Real-Time Intelligence pricing actually work?
It runs on Fabric capacity (F2 through F2048). Capacity units are shared across all Fabric workloads — Real-Time Intelligence, Lakehouse, Warehouse, Power BI Premium, Data Factory, Data Science. The two consumption levers are ingestion (events per second translated to CU-seconds) and query (KQL queries translated to CU-seconds). OneLake storage bills separately at object-storage rates. Microsoft-native streaming sources (Defender XDR streaming API, Azure Monitor diagnostics) consume capacity but no per-source meter. The two largest cost levers are the F-SKU and Reserved Capacity (41 percent discount versus Pay-As-You-Go), then aggressive Eventstream transformation so only events with analytic value land in Eventhouse.
What does the KQL learning curve look like for an analytics team adopting Fabric Real-Time Intelligence?
KQL is the query language across Real-Time Intelligence, Defender XDR advanced hunting, Sentinel, Azure Monitor, and Azure Data Explorer. SQL-fluent analysts learn the basics — where, project, summarize, join — in two to three weeks part-time. Time-series operators (make-series, series_decompose, series_outliers), pattern functions (parse, parse_json, has_any), and statistical operators (percentile, hll, dcount) reach working competence in eight to twelve weeks. The five most useful patterns: filter-project-summarize, make-series for time-bucketing, series_decompose_anomalies for anomaly detection, materialize-with-let for query-time CTEs, and join-with-kind for explicit join semantics. Copilot for KQL compresses the curve materially.
How does Reflex/Activator differ from Power Automate and Logic Apps?
Activator is purpose-built for object-centric, stream-driven event detection inside Fabric. You define an object (a sensor, customer, transaction), an evaluator (a condition over time-series or stream data), and an action — Teams message, Outlook email, Power Automate flow, Fabric pipeline, webhook. Power Automate and Logic Apps are general-purpose workflow engines that orchestrate across hundreds of SaaS and on-prem systems but are not optimized for high-throughput stream evaluation. The typical pattern: Activator detects at stream speed and triggers a Power Automate flow for the multi-step workflow that follows. Activator is what makes Real-Time Intelligence event-driven rather than monitoring-only.
How does Fabric Real-Time Intelligence integrate with Sentinel and Defender XDR for security telemetry?
The pattern most enterprises adopt: keep Sentinel as the SIEM of record for alert-grade signal that needs analytics rules, incident management, SOAR, and regulatory retention; use a Fabric Eventhouse as the long-tail telemetry lake for high-volume, low-unit-value sources (VPC Flow Logs, DNS query logs, firewall connection logs, EDR process telemetry) where Sentinel ingestion does not pencil out. Sentinel analytics rules query the Eventhouse via cross-workspace KQL when incidents demand deeper context; Defender XDR advanced hunting queries it the same way. Result: SIEM economics preserved, forensic depth queryable in seconds instead of restored from archive. See /microsoft-sentinel-siem-enterprise-2026.
What does an EPC Group Real-Time Intelligence engagement actually deliver?
A fixed-fee five-phase accelerator anchored on the EPC Group Lifecycle — Assess, Architecture, Ingestion, Analytics, Activate — priced $200K to $650K depending on use case count, source-system breadth, regulatory scope, and managed-service tail. Deliverables: use case scoring + costed roadmap, Fabric capacity sizing with Reserved Capacity recommendation, Eventhouse + KQL Database topology with RBAC and RLS, Eventstream pipelines for every in-scope source with transformations and dead-letter routing, KQL content pack tuned to the use cases, Real-Time Dashboards for operational consoles, queryset library for analyst self-service, Activator rule library, and an auditor-ready control matrix. Senior-architect-led, named on-record, no offshore handoff.