Machine Learning Operations (MLOps)
MLOps connects ML development, production and operations using processes, automation and governance to run models reliably.
Classification
- ComplexityHigh
- Impact areaOrganizational
- Decision typeOrganizational
- Organizational maturityIntermediate
Technical context
Principles & goals
Use cases & scenarios
Compromises
- Insufficient monitoring leads to gradual quality degradation
- Over-automation without governance increases failure risk
- Data access or privacy breaches
- Version everything (code, data, models, config)
- Automate tests at data, model and integration levels
- Define clear metrics and alert thresholds for production
I/O & resources
- Training and production data
- Model definitions and hyperparameters
- Infrastructure and deployment configs
- Production model endpoints
- Monitoring and audit dashboards
- Versioned artifacts and metadata
Description
Machine Learning Operations (MLOps) is a practice that unifies ML model development, deployment and maintenance across teams. It combines data engineering, CI/CD, monitoring and governance to productionize models reliably. MLOps defines roles, pipelines and automation to ensure reproducibility, scalability and continuous improvement in ML systems.
✔Benefits
- Faster, reproducible model deployments
- Improved monitoring and drift detection
- Better governance and traceability
✖Limitations
- High initial integration effort
- Requires specialized skills
- Complexity with heterogeneous data sources
Trade-offs
Metrics
- Deployment frequency
Number of model deployments per time unit.
- Model performance
Business-relevant metrics such as precision, recall or AUC in production.
- MTTR for models
Average time to recover from model or pipeline failures.
Examples & implementations
E‑commerce platform — live recommendations
Rollout of recommendation models using canary deployments and real-time monitoring.
Financial services — fraud detection
Continuous validation and retraining to minimize false positives.
SaaS provider — automated feature pipelines
Feature versioning, tests and reproducible training runs as standard practice.
Implementation steps
Define roles, responsibilities and SLAs
Establish versioning for data, models and pipelines
Set up CI/CD, monitoring and retraining loops
⚠️ Technical debt & bottlenecks
Technical debt
- Unversioned models and feature sets
- Monolithic pipelines without modularity
- Missing rollback and canary strategies
Known bottlenecks
Misuse examples
- Deploying models directly to production without monitoring
- Retraining solely on recent labels without validation
- Ignoring governance and leaving critical data exposed
Typical traps
- Using accuracy as the sole quality criterion
- Detecting model drift only after business metrics suffer
- Underestimating data dependencies
Required skills
Architectural drivers
Constraints
- • Regulatory requirements and data protection
- • Limited availability of ML specialists
- • Heterogeneous infrastructure landscape