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On the recordRead 9 Oct 202622 facts
Cortex
On the record
- API
- Cortex exposes an HTTP API for pushing and querying time-series data and operating the cluster.cortexmetrics.io · read 9 Oct 2026
- Deployment modes
- Cortex can run as a single binary for learning, development, and testing, or as independent microservices for production deployments.cortexmetrics.io · read 9 Oct 2026
- Encryption
- Cortex supports TLS between its components and S3 server-side encryption using SSE-S3 or SSE-KMS for supported storage paths.cortexmetrics.io · read 8 Oct 2026
- HTTP API
- Cortex exposes an HTTP API for pushing and querying time series data and operating the cluster.cortexmetrics.io · read 8 Oct 2026
- Kubernetes
- The production-style microservices setup runs Cortex components as separate services in Kubernetes.cortexmetrics.io · read 8 Oct 2026
- License
- Cortex is an open-source project licensed under Apache License 2.0.cortexmetrics.io · read 9 Oct 2026
- Metrics and queries
- Prometheus sends metrics to Cortex using remote_write, and Grafana can query Cortex using PromQL.cortexmetrics.io · read 9 Oct 2026
- Purpose
- Cortex is a horizontally scalable, highly available, multi-tenant long-term storage solution for Prometheus and OpenTelemetry metrics.cortexmetrics.io · read 9 Oct 2026
- Query and ingestion
- Prometheus sends samples to Cortex through its remote write API, and users query metrics with PromQL.cortexmetrics.io · read 8 Oct 2026
- Scalability and availability
- Cortex can run across multiple machines, and clustered deployments can replicate data between machines.cortexmetrics.io · read 9 Oct 2026
- Scaling and availability
- Cortex can run across multiple machines in a cluster and replicate data between machines.cortexmetrics.io · read 8 Oct 2026
- Security audit
- A third-party audit reported seven vulnerabilities, and the project says fixes shipped in Cortex v1.21.1, released June 4, 2026.cortexmetrics.io · read 9 Oct 2026
- Security boundary
- Cortex requires authentication and authorization to be configured externally, typically through a reverse proxy.cortexmetrics.io · read 8 Oct 2026
- Security configuration
- Cortex supports TLS between its components, while authentication and authorization are typically added through a reverse proxy.cortexmetrics.io · read 9 Oct 2026
- Storage integrations
- Cortex supports S3, Google Cloud Storage, Swift, and Microsoft Azure for long-term metric storage.cortexmetrics.io · read 9 Oct 2026
- Support
- The project directs users to its CNCF Slack channel, GitHub issues, and the cortex-users mailing list for questions.cortexmetrics.io · read 9 Oct 2026
- Supported release targets
- Regular release artifacts include Linux and macOS binaries; other operating systems may work from source but are not regular supported release targets.cortexmetrics.io · read 9 Oct 2026
- Tenant access limitation
- Cortex components trust the X-Scope-OrgID tenant header, so the security guide says an additional protection layer is needed to guard the installation.cortexmetrics.io · read 8 Oct 2026
