TL;DR: Telemetry pipelines now shape SIEM cost, visibility, and AI readiness as volumes rise across cloud, identity, and application sources, according to DataBahn. The governance issue is no longer log collection alone but enterprise control over enrichment, routing, and retention before telemetry reaches downstream tools.
NHIMG editorial — based on content published by DataBahn: Why are Legacy SIEMs a problem?
By the numbers:
- Only 44% of organisations have implemented any policies to manage their AI agents, despite 92% agreeing that governing AI agents is critical to enterprise security.
- Systems with least-privileged AI access had a 17% incident rate vs 76% for over-privileged systems, making over-privileged deployments 4.5x more likely to experience a security incident.
Questions worth separating out
Q: How should security teams govern telemetry pipelines in a multi-tool SOC?
A: Security teams should treat the pipeline as a policy layer, not a transport utility.
Q: Why do vendor-neutral pipelines matter for identity and NHI telemetry?
A: Identity and NHI telemetry loses value when context is added too late or trapped inside a proprietary ingestion path.
Q: What breaks when enrichment happens only after SIEM ingestion?
A: Late enrichment turns a security decision into a forensic one.
Practitioner guidance
- Map control ownership across the data plane Document which system currently decides parsing, normalization, enrichment, and routing.
- Define enrichment checkpoints before ingestion Move threat intelligence, identity resolution, and asset context upstream so high-value events can be retained intentionally and low-value events can be diverted to cheaper storage without losing traceability.
- Standardize on a common telemetry schema Adopt one operational schema across cloud, identity, application, and infrastructure sources so correlation and AI-assisted analysis do not depend on one-off field mapping in each tool.
What's in the full article
DataBahn's full article covers the operational detail this post intentionally leaves for the source:
- The article breaks down how vendor-neutral routing works across SIEM, storage, and analytics destinations.
- It explains how stream enrichment, caching, and pre-indexed lookups reduce ingestion bottlenecks at scale.
- It outlines how modular telemetry architecture supports migrations, dual-tool SOCs, and AI-ready data structures.
- It describes the practical cost implications of routing low-value logs away from premium SIEM retention.
👉 Read DataBahn's analysis of vendor-neutral telemetry pipelines and SOC control →
Vendor-neutral telemetry pipelines: what they mean for SIEM and AI?
Explore further
Telemetry ownership has become a governance issue, not just an infrastructure choice. When the data plane is controlled by the same vendor that owns the SIEM or MDR layer, the enterprise loses leverage over routing, retention, and transformation decisions. That weakens resilience because architecture changes in the downstream tool can force changes in collection and enrichment. Practitioners should treat pipeline independence as a control decision, not a procurement preference.
A question worth separating out:
Q: Who should own routing and retention policy when telemetry spans security and IT?
A: The enterprise should own those policies centrally, even if multiple teams contribute requirements. Security, IT, and observability teams may need different views of the same telemetry, but the rules that decide what is enriched, retained, or routed must reflect business value and compliance need rather than vendor convenience.
👉 Read our full editorial: Vendor-neutral telemetry pipelines are becoming a SOC control point