One Agent, Many Telemetry Signals
Telegen is a revolutionary host-level eBPF observability agent that eliminates the need for multiple monitoring agents. With Prometheus and OTLP export capabilities, it provides comprehensive telemetry collection from Linux servers with minimal overhead.
Core Philosophy
Agent Consolidation
- Replace multiple monitoring agents with one
- Reduce resource consumption and conflicts
- Simplify deployment and management
- Unified configuration and updates
eBPF-Powered Efficiency
- Kernel-level observability without overhead
- No application instrumentation required
- Real-time data collection
- Minimal performance impact
Standards Compliance
- Prometheus metrics export
- OpenTelemetry Protocol (OTLP) support
- Industry-standard formats
- Vendor-neutral telemetry
Key Features
Comprehensive Telemetry
- System metrics (CPU, memory, disk, network)
- Application performance metrics
- Security and compliance data
- Custom metric collection
eBPF Technology
- Kernel-level instrumentation
- Safe and secure execution
- Dynamic program loading
- No kernel module dependencies
Export Flexibility
- Prometheus scraping endpoint
- OTLP gRPC and HTTP export
- Custom output formats
- Real-time streaming
Helm Deployment
- Kubernetes-native deployment
- DaemonSet configuration
- Auto-discovery and scaling
- GitOps-friendly
Architecture
eBPF Programs
- System call tracing
- Network traffic analysis
- Process monitoring
- File system events
Data Processing
- Real-time aggregation
- Metric calculation
- Event correlation
- Anomaly detection
Export Engines
- Prometheus metrics server
- OTLP gRPC client
- HTTP/JSON endpoints
- Custom plugin support
Telemetry Categories
System Performance
- CPU utilization and load
- Memory usage and allocation
- Disk I/O and latency
- Network throughput and errors
Application Insights
- Process lifecycle events
- Resource consumption tracking
- Inter-process communication
- Application-specific metrics
Security Monitoring
- System call auditing
- File access monitoring
- Network connection tracking
- Privilege escalation detection
Network Observability
- Traffic flow analysis
- Protocol distribution
- Connection state tracking
- Bandwidth utilization
Deployment Options
Kubernetes DaemonSet
- Automatic node coverage
- Resource limit enforcement
- Configuration via ConfigMaps
- Integration with monitoring stack
Standalone Installation
- Direct binary deployment
- Systemd service integration
- Configuration file management
- Manual scaling
Container Deployment
- Docker container support
- Privileged execution mode
- Volume mounting for access
- Environment-based configuration
Integration Ecosystem
Prometheus Stack
- Native Prometheus metrics
- Grafana dashboard templates
- AlertManager integration
- Recording rule examples
OpenTelemetry Ecosystem
- OTLP collector integration
- Jaeger tracing support
- Zipkin compatibility
- Vendor-neutral telemetry
Popular Monitoring Tools
- DataDog agent replacement
- New Relic integration
- Splunk compatibility
- Custom webhook support
Benefits
Cost Reduction
- Eliminate multiple agent licenses
- Reduce infrastructure overhead
- Lower operational complexity
- Simplified vendor management
Performance Optimization
- Minimal CPU and memory usage
- Reduced network overhead
- Efficient data collection
- Kernel-level optimization
Operational Simplicity
- Single agent to manage
- Unified configuration
- Centralized updates
- Consistent monitoring
Enhanced Security
- eBPF safety guarantees
- No kernel module risks
- Privilege separation
- Secure data handling
Use Cases
Infrastructure Monitoring
- Server performance tracking
- Capacity planning
- Resource optimization
- Alerting and notification
Application Performance Monitoring (APM)
- Service performance tracking
- Dependency mapping
- Error rate monitoring
- Latency analysis
Security Operations
- Runtime security monitoring
- Compliance data collection
- Threat detection
- Incident response
Cost Optimization
- Resource usage tracking
- Efficiency monitoring
- Waste identification
- Budget planning
Getting Started
Prerequisites
- Linux kernel 4.18+ with eBPF support
- Sufficient privileges for eBPF programs
- Network connectivity for telemetry export
- Monitoring infrastructure (Prometheus/OTEL)
Quick Installation
- Download from Telegen releases
- Configure export endpoints
- Run as privileged process
- Verify metrics collection
Kubernetes Deployment
- Add Helm repository
- Customize values.yaml
- Deploy DaemonSet
- Configure monitoring integrations
Configuration Options
- Metric collection intervals
- Export destination settings
- Resource limits and quotas
- Security policy configuration
Specialized Variants
Telegen-Sonic
- SONiC network OS integration
- Switch and router monitoring
- Network fabric observability
- ERSPAN/port-mirroring support
Future Variants
- Windows server support
- Cloud-specific optimizations
- Edge computing editions
- Embedded system versions
Community and Development
Open Source License
- Apache 2.0 licensing
- Community contributions welcome
- Transparent development process
- Public roadmap and planning
Support Channels
- GitHub issues and discussions
- Community forums
- Documentation wiki
- Best practices sharing