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Architecture of RES observability for Corporate Mobility

Smart correlation between Device, Network, Identity and Application

The Challenge

Critical issues in the current model

Data Fragmentation

Isolated signals in Intune, Enter ID, Cisco VPN and Salesforce without deterministic correlation

Reactive Operation

Incidents identified only by user tickets, increasing impact and response time

High MTTR

Slow diagnosis for context exchange between multiple consoles without unified view

Lack of Correlation

Impossibility to Track Journey Device → Network → Identity → Application

Video Summary

Understand the solution in a few minutes

The Solution

Unified observability platform with SRE

Unified Platform

Datadog Telemetry Center with Azure-native (Event Hubs, Functions, Container Apps)

SCEP Deterministic Correlation

Identity Stitching via IntuneDeviceId in the SAN certificate, eliminating ambiguity between VPN and MDM

SLOs and Error Budget

SRE governance with user-oriented SLIs, Burn Rate Alerts and impact-based automation

Privacy by Design

LGPD input protection with Sensitive Data Scanner, irreversible hashing and granular RBAC

Intune Entra ID Cisco VPN Event Hub Geo-DR Datadog SLO/SLI Correlação Multi-Camada Device → Network → Identity → Application

Technical Architecture

4 layers intelligent processing

1

Ingestion

Resilient telemetry capture with replay and insulation

  • Azure Event Hubs with Geo-Disaster Recovery
  • Diagnostic Settings (Intune/Entra) with replay retention
  • Azure Container Apps with self-scaling KEDA (backlog-driven)
2

Enrichment

Inventory and business context efficiently

  • Microsoft Graph Delta Queries (90% overhead reduction)
  • Auto Fallback for full sync in case of expiration (410 Gone)
  • Reference Tables (department, region, VIP status, cost center)
3

Correlation

Identity Stitching deterministic without ambiguity

  • IntuneDeviceId injected into the SAN of the SCEP certificate (URI)
  • Cisco ASA extracts GUID via Regex and map for session attribute
  • Join confidence (high/medium/low) for diagnostic quality
4

Automation

Intelligent Remediation and Integration ITSM

  • Logic Apps for auto-healing (remote sync, user notification)
  • Creation/update of incidents with correlated evidence
  • Default scenario runbooks (stale device, regional VPN)

Model SRE

SLIs, SLOs and Error Budget for reliability governance

Fleet Compliance Health

≥95%

Devices in compliance vs. active fleet (tri-valued state: Healthy/Unknown/Down)

VPN Availability

≥99%

VPN success rate with documented exclusions (wrong password, expired cert)

Salesforce Access

≥99.5%

Success of authentication and use of critical business application

Pipeline Freshness

P95 <15min

End-to-end intake latency (source → Datadog) to ensure SLI quality

Burn Rate Alerts

Fast Burn

Accelerated Error Budget consumption indicates severe incident ongoing. It requires immediate action and scheduling.

Slow Burn

Gradual degradation detected. A sign of a negative trend that allows preventive action before critical impact.

Technical Differences

Unique capabilities of the solution

Identity Stitching SCEP

deterministic correlation via IntuneDeviceId in the certificate SAN, eliminating IP/user ambiguity

Tri-valued State

Healthy/Unknown/Down absorbs uncertainty from the Twelve Mode without inflating false positives

Privacy by Design

Sensitive Data Scanner with hashing/redation in input, granular RBAC and LGPD audit

Logs-to-Metrics

Aggregation for SLIs/trends with gross log disposal, reducing cost without losing visibility

Flex Logs

Economic retention for low access logs ( Forensic/audit investigation)

Managed Identity

Static Keyless Authentication (Key Vault, Event Hub, Graph API) with automatic rotation

FinOps Governance

Operational sustainability and cost optimization

Ingestion Reduction

Delta Queries (Graph API) reduce overhead by 90%+ v. full recurrent scans

Hot vs Cold Logs

Selective index: indexed critical (research); volumetric (successes) in Flex Logs

Cardinality Guardrails

Tag policies, volume alarms and limits to prevent cardinality explosion

Cost Optimization

Antes 100% Full Scans Depois ~10% Delta Queries

Complete Documentation

Access executive presentation and detailed technical documentation

Executive Presentation

Strategic vision and business value

PDF download

Technical Documentation

Architecture, implementation and runbooks

PDF download

37 pages of detailed technical architecture

Includes code, diagrams and runbooks

In short

SRE observability for corporate mobility

An architecture of end-to-end observability for fleets of corporate devices, uniting Datadog, Azure and Android Enterprise to transform an opaque fleet into actionable telemetry — and reduce time for detection and problem solving in the field.

  • End-to-end visibility — from device to cloud, in one vision.
  • Datadog — correlated metrics, logs and strokes.
  • Azure + Android Enterprise — identity, management (MDM) and fleet telemetry.
  • Lower MTTR — detect and resolve before the impact on the user.

Frequently Asked Questions

Frequently Asked Questions

What is RES observability for corporate mobility?

It is the ability to see, from end to end, the health of a fleet of corporate devices — from device to cloud — with correlated metrics, logs and dashes. The goal is to detect and solve problems in the field before they affect the user.

Why Datadog, Azure and Android Enterprise together?

Datadog correlates metrics, logs and strokes; Azure provides identity and backend; Android Enterprise manages the fleet (MDM) and exposes device telemetry. Integrated, give a unique and actionable view of the fleet.

What result does architecture deliver?

Reduction of detection time and resolution (MTTR) of incidents in the field, fewer blind spots in the fleet and operational decisions based on real telemetry rather than assumption.