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Managed Service for Prometheus:Billing for Container Monitoring

Last Updated:Mar 11, 2026

Container Monitoring, part of Managed Service for Prometheus, is available in two editions: Basic and Pro. Each edition has different capabilities and pricing.

Container Monitoring fees consist of:

  • Cluster scale fees: Based on the number of cluster nodes. Charged for Pro Edition only; free for Basic Edition.

  • Prometheus instance fees: Based on Prometheus instance usage. For details, see Instance billing.

Supported cluster types for Pro Edition

Pro Edition supports the following cluster types:

  • ACK managed Pro cluster

  • ACK Lingjun cluster

  • ACK dedicated cluster

Basic Edition vs. Pro Edition

FeatureBasic EditionPro Edition
Container cluster basic metrics retention7 days90 days
Prometheus collectorNon-managed agents. Each agent uses 3 CPU cores and 4 GB of memory by default. You manage the agents.Managed agents with a 99.95% production-grade SLA.
DashboardsBasic dashboards built on Alibaba Cloud visualization components (non-Grafana).Various Grafana dashboards.
AlertingNo default alert rules.Default alert rules for each container service component.
Data exportRemote Read and HTTP API.Remote Read, HTTP API, Remote Write, and EventBridge-based data delivery.

Billing method

Only pay-as-you-go billing is available. Prepaid options such as resource plans and subscriptions are not supported.

Observability Capacity Unit (OCU)

Cluster scale fees are measured in Observability Capacity Units (OCUs). Every 10 container cluster nodes (including virtual nodes) count as 1 OCU. Clusters with fewer than 10 nodes still count as 1 OCU.

OCU unit prices

RegionUnit price (USD/OCU)
Chinese mainland0.023
Other regions0.033

Billable items

Pro Edition

Billable itemHow it is calculated
Cluster scale feesBilled daily based on hourly OCU counts. See Billing cycle for the calculation method.
Prometheus instance feesSee Instance billing.

Basic Edition

Billable itemHow it is calculated
Cluster scale feesFree
Prometheus instance feesSee Instance billing.

Billing cycle

Pro Edition cluster scale fees are calculated hourly and settled daily:

  1. Each hour, the system records the maximum number of cluster nodes during that hour.

  2. The hourly OCU count is calculated by dividing the maximum node count by 10, then rounding up.

  3. At the end of each day (starting at 00:00), the system sums all hourly OCU counts from the previous day.

  4. Daily cluster scale fee = total OCU count for the day x OCU unit price.

For the billing cycle of Prometheus instance fees, see Instance billing.

Billing example

Suppose you run a Pro Edition cluster in a non-Chinese-mainland region (OCU unit price: $0.033) with 25 nodes, and the node count stays constant for 24 hours:

  1. Hourly OCU count: 25 nodes / 10 = 2.5, rounded up = 3 OCUs

  2. Daily OCU total: 3 OCUs x 24 hours = 72 OCUs

  3. Daily cluster scale fee: 72 OCUs x $0.033 = $2.376

Note

This example covers cluster scale fees only. Prometheus instance fees are billed separately. For additional worked examples at different cluster scales, see Billing examples.

Activate Container Monitoring Pro Edition

Container Monitoring Pro Edition requires Managed Service for Prometheus. Activate the Prometheus service first, then enable Pro Edition.

  1. Activate Managed Service for Prometheus. Choose one of the following billing modes:

  2. Activate Container Monitoring Pro Edition.

To upgrade from Basic Edition to Pro Edition, see Upgrade Container Monitoring (Basic) to Container Monitoring (Pro).

View resource usage and bills

To check Container Monitoring Pro Edition usage and costs, go to the Expenses and Cost console. For step-by-step instructions, see Bill query.

Container Monitoring billing overview in the Expenses and Cost console