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Grafana Mimir is a horizontally scalable, multi-tenant time series database for storing and querying Prometheus metrics across large environments. It is commonly used by platform engineering and SRE teams that need centralized metrics retention and consistent query performance for many clusters, services, or internal tenants, especially when standalone Prometheus becomes difficult to operate for long-term storage and high-ingest workloads.
Mimir is often deployed in Kubernetes and paired with object storage for cost-effective retention, while keeping compatibility with PromQL and Grafana dashboards. It adds operational controls that help standardize how metrics are ingested, isolated, and queried in shared observability platforms. For product details, see Grafana Mimir.
Monitoring allows for a continuous data stream of system status and insights to be arranged in a user-friendly method that is easy to interpret.
Grafana Mimir is a horizontally scalable, multi-tenant time series database for storing and querying Prometheus metrics across large environments. It is commonly used to centralize metrics when single-Prometheus retention, query performance, or operational isolation becomes a constraint.
Grafana Mimir is a strong fit for platform and SRE teams building a centralized metrics layer with governance requirements and predictable scaling. It adds operational complexity compared to running Prometheus alone, and typically requires capacity planning around ingestion rate, label cardinality, and object storage throughput.
Common alternatives include Thanos, Cortex, VictoriaMetrics, and InfluxDB, each with different trade-offs in deployment model, query behavior, and cost. Upstream documentation is available at https://grafana.com/oss/mimir/.
Our experience with Grafana Mimir helped us develop practical reference architectures, runbooks, and automation for teams that need to store and query Prometheus metrics reliably at scale, especially when moving from single-cluster monitoring to multi-environment, multi-tenant observability.
Some of the things we did include:
This experience helped us accumulate significant knowledge across multi-tenant, multi-cluster, and high-retention monitoring use cases, enabling us to deliver high-quality Grafana Mimir setups that are maintainable, cost-aware, and aligned with how teams actually operate.
Some of the things we can help you do with Grafana Mimir include:
For product details and architecture guidance, see Grafana Mimir.