Meet Greptime at KubeCon 2025 â discover how one unified platform transforms observability for metrics, logs, and traces. đđť Register Now
07d:17h:34m:45s| Feature/Aspect | GreptimeDB | VictoriaLogs | 
|---|---|---|
| Data Model | Unified Observability Database | Log Management System | 
| Value Model | Multi-Value (supports complex data structures) | Log entries with structured and unstructured data | 
| Multi-model Support | Metrics, Logs & Traces in one database | Logs only (requires separate systems for metrics/traces) | 
| Query Languages | SQL & PromQL (dual interface) | LogQL | 
| Ingestion Protocols | SQL gRPC InfluxDB Line Protocol Prometheus Remote Storage OpenTelemetry Loki Push API Elasticsearch Bulk API HTTP API  | HTTP API Syslog Elasticsearch bulk API Loki push API  | 
| Data Retention | Flexible TTL policies with tiered storage | Configurable retention with automatic cleanup | 
| Continuous Aggregation | Built-in SQL aggregation, Pipeline ETL engine & Flow streaming computation | Real-time log metrics and aggregation | 
| Deployment Complexity | Single system deployment | Single binary deployment | 
| Use Cases | Unified observability, real-time analytics, IoT monitoring, edge computing | Log aggregation, troubleshooting, security analysis, audit trails | 
| Architecture | Cloud-native distributed with compute-storage separation | Single-node and cluster deployment with efficient storage | 
| Storage Format | Apache Parquet (columnar, compressed) | Custom compressed storage format | 
| Storage Scalability | Object storage integration with unlimited capacity | Local storage with automatic data management | 
| High Availability | Native clustering with automatic failover | Replication support for high availability | 
| License | Apache 2.0 | Apache 2.0 | 
| Written Language | Rust (memory safety, performance) | Go (ecosystem compatibility) | 
| Deployment Options | Single-node, cluster, Kubernetes-native, edge-to-cloud with unified API | Single binary, cluster, containerized deployment | 
| Operational Complexity | Single unified system with simplified Kubernetes operations | Minimal operational overhead with VictoriaMetrics ecosystem |