This topic describes the billable components of SOFAStack, their pricing details, and the rules for billing, overdue payments, and refunds.
Billable components
The following SOFAStack components are billable. All of them support the pay-as-you-go billing method.
Real-time Monitoring Service (RMS)
NoteIn addition to the pay-as-you-go billing method, RMS also offers flexible and cost-effective subscription resource plans. For more information, see Overview of RMS billable items.

Billing rules
Microservice Platform
The Microservice Platform is billed hourly based on the number of application nodes. It uses tiered pricing, and the billing unit is CNY/hour. The billing rules are as follows:
The unit price for Alibaba Finance Cloud is 2.5 times that of the public cloud. For more information about the features that distinguish Finance Cloud from the public cloud, see Finance Cloud features.
Tier (Number of application nodes) | Public cloud unit price (CNY) | Finance Cloud unit price (CNY) |
|---|---|---|
0 to 5 | 0.00 | 0.00 |
6 to 100 | 0.25 | 0.63 |
101 to 200 | 0.23 | 0.58 |
201 to 500 | 0.19 | 0.48 |
Over 500 | 0.15 | 0.38 |
Billing example
The following example shows how to calculate the monthly fee for a public cloud user:
If you have 100 active application nodes in a month, the monthly fee is
(5 * 0.00 + 95 * 0.25) * 24 * 30 = 17,100CNY.If you have 500 active application nodes in a month, the monthly fee is
(5 * 0.00 + 95 * 0.25 + 100 * 0.23 + 300 * 0.19) * 24 * 30 = 74,700CNY.
Message Queue
Message Queue is billed based on two dimensions: API calls and topic resource usage.
API calls: This fee is based on the total number of monthly API calls. It uses tiered pricing, is settled hourly, and the billing unit is CNY/million calls/hour.
NoteYou receive a free quota of 20 million API calls per month.
API calls for messages other than normal messages are counted as four times the number of API calls for normal messages.
Topic resource usage: This fee is based on the total number of daily API calls for a topic. It uses tiered pricing, is settled daily, and the billing unit is CNY/topic/day.
NoteThe topic resource usage fee is essentially a storage fee.
Both billing dimensions are applied simultaneously. The specific billing rules are as follows:
The unit price for Alibaba Finance Cloud is 2.5 times that of the public cloud. For more information about the features that distinguish Finance Cloud from the public cloud, see Finance Cloud features.
API call billing
Tier | Tier (Total monthly API calls) | Public cloud unit price (CNY) | Finance Cloud unit price (CNY) |
|---|---|---|---|
Tier 1 | 0 to 1 billion calls | 2.00 | 5.00 |
Tier 2 | 1 billion to 5 billion calls | 1.80 | 4.50 |
Tier 3 | 5 billion to 10 billion calls | 1.50 | 3.75 |
Tier 4 | 10 billion to 50 billion calls | 1.30 | 3.25 |
Tier 5 | Over 50 billion calls | 1.20 | 3.00 |
Number of API requests = Number of send message API requests + Number of subscribe message API requests + Number of long polling API requests.
Long polling API requests are generated to ensure real-time message push. Each topic consists of multiple queues, and each queue is polled every 15 seconds. If a message is generated in a queue during this 15-second long polling period, the poll is not counted as an API request. If no message is generated, the poll is counted as one API request.
The message body size is measured in 4 KB units. For example, a 256 KB message request (publish or subscribe) is billed as 64 (256/4) API requests.
Topic resource usage billing
The topic resource usage fee uses tiered pricing based on the number of daily API calls for each topic.
Tier | Tier (Total daily API calls) | Public cloud unit price (CNY) | Finance Cloud unit price (CNY) |
|---|---|---|---|
Tier 1 | 0 to 1 million calls | 2.00 | 5.00 |
Tier 2 | 1 million to 5 million calls | 1.50 | 3.75 |
Tier 3 | 5 million to 10 million calls | 0.50 | 1.25 |
Tier 4 | Over 10 million times | 0.00 | 0.00 |
If authorization is granted across Alibaba Cloud accounts, both accounts are billed normally. If authorization is granted from an Alibaba Cloud account to a RAM user, all charges incurred by the RAM user are billed to the Alibaba Cloud account.
To avoid unnecessary charges, delete topics that are no longer in use.
Billing example
Assume a public cloud user has one topic. The usage on the first day is as follows:
Time | API calls per hour (millions) |
|---|---|
00:00 | 10 |
1 point | 800 |
2 points | 2,000 |
... | 0 |
23:00 | 0 |
Daily total | 2,810 |
The billing for that day is as follows:
Topic resource usage fee: The total number of API calls for the day is
2,810 * 1 million = 2.81 billion. This falls into Tier 4, where the unit price is 0.00. The topic resource usage fee is 0 CNY.API call fee:
At 00:00, the number of API calls is
10 * 1 million = 10 million. This is within the monthly free quota of 20 million. The remaining free quota is 10 million. The API call fee at 00:00 is 0 CNY.At 01:00, the number of API calls is
800 * 1 million = 800 million. After deducting the remaining free quota of 10 million, the remaining 790 million calls are billed under Tier 1 (0 to 1 billion calls), where the unit price is 2.00 CNY. The API call fee at 01:00 is790 * 2.00 = 1,580.00 CNY. The remaining quota in Tier 1 is1,000 - 790 = 210 million calls.At 02:00, the number of API calls is
2,000 * 1 million = 2 billion. The remaining 210 million calls from Tier 1 are used first. The remaining calls are calculated based on the Tier 2 price. The API call fee at 02:00 is210 * 2.00 + (2,000 - 210) * 1.80 = 3,642.00 CNY.
Total daily fee = Topic resource usage fee + API call fee =
0 + 1,580.00 + 3,642.00 = 5,222.00 CNY.
Continuous Delivery
The Continuous Delivery component is billed monthly based on the number of users. It uses tiered pricing, and the billing unit is CNY/user/month. When you access this component for the first time, a pop-up window appears to confirm that you want to start using the service. The billing rules are as follows:
The unit price for Alibaba Finance Cloud is 2.5 times that of the public cloud. For more information about the features that distinguish Finance Cloud from the public cloud, see Finance Cloud features.
Tier (Number of users) | Unit price (CNY) |
|---|---|
≤5 | 0.00 |
>5, ≤50 | 100.00 |
>50, ≤100 | 80.00 |
>100, ≤200 | 60.00 |
>200, ≤300 | 40.00 |
>300 | 30.00 |
Billing example
The following example shows how to calculate the monthly fee:
If a tenant has 50 users, the monthly fee is
5 * 0.00 + 45 * 100.00 = 4,500CNY.If a tenant has 100 users, the monthly fee is
5 * 0.00 + 45 * 100.00 + 50 * 80.00 = 8,500CNY.If a tenant has 200 users, the monthly fee is
5 * 0.00 + 45 * 100.00 + 50 * 80.00 + 100 * 60.00 = 14,500CNY.
Data Access Proxy
Data Access Proxy is billed hourly based on the instance type. It uses tiered pricing, and the billing unit is CNY/hour. The billing rules are as follows:
The unit price for Alibaba Finance Cloud is 2.5 times that of the public cloud. For more information about the features that distinguish Finance Cloud from the public cloud, see Finance Cloud features.
Tier (Instance type) | Specifications | Public cloud single data center unit price (CNY) | Public cloud dual data center unit price (CNY) | Finance Cloud single data center unit price (CNY) | Finance Cloud dual data center unit price (CNY) |
|---|---|---|---|---|---|
8C16G | Service nodes: 2, Reference QPS: 10,000 | 3.14 | 6.28 | 6.29 | 12.58 |
16C32G | Service nodes: 4, Reference QPS: 20,000 | 6.29 | 12.58 | 12.57 | 25.14 |
32C64G | Service nodes: 8, Reference QPS: 40,000 | 12.57 | 25.14 | 25.15 | 50.30 |
48C96G | Service nodes: 12, Reference QPS: 60,000 | 18.86 | 37.72 | 37.72 | 75.44 |
56C112G | Service nodes: 14, Reference QPS: 70,000 | 22.00 | 44.00 | 44.01 | 88.02 |
64C128G | Service nodes: 16, Reference QPS: 80,000 | 25.15 | 50.30 | 50.29 | 100.58 |
72C144G | Service nodes: 18, Reference QPS: 90,000 | 28.29 | 56.58 | 56.58 | 113.16 |
88C176G | Service nodes: 22, Reference QPS: 110,000 | 34.58 | 69.16 | 69.15 | 138.30 |
96C192G | Service nodes: 24, Reference QPS: 102,000 | 37.72 | 75.44 | 75.44 | 150.88 |
Task Scheduling
The Task Scheduling component is billed based on the number of schedules. It uses tiered pricing based on the total number of monthly schedules, and the billing unit is CNY/10,000 schedules. The billing rules are as follows:
The unit price for Alibaba Finance Cloud is 2.5 times that of the public cloud. For more information about the features that distinguish Finance Cloud from the public cloud, see Finance Cloud features.
Simple job scheduling billing
Tier (Number of schedules) | Public cloud unit price (CNY) | Finance Cloud unit price (CNY) |
|---|---|---|
0 to 100,000 | 0.00 | 0.00 |
100,000 to 10 million | 1.60 | 4.00 |
10 million to 100 million | 1.28 | 3.20 |
Over 100 million | 1.02 | 2.56 |
Cluster job scheduling billing
Tier (Number of schedules) | Public cloud unit price (CNY) | Finance Cloud unit price (CNY) |
|---|---|---|
0 to 100,000 | 0.00 | 0.00 |
100,000 to 10 million | 2.40 | 6.00 |
10 million to 100 million | 1.92 | 4.80 |
Over 100 million | 1.54 | 3.84 |
Billing example
The following example shows how to calculate the monthly fee for simple job scheduling for a public cloud user:
For 5 million monthly invocations, the monthly cost is
10 * 0.00 + 490 * 1.60 = 784CNY.If you have 50 million active schedules in a month, the monthly fee is
10 * 0.00 + 990 * 1.60 + 4,000 * 1.28 = 6,704CNY.
API Gateway
The API Gateway component is billed based on the number of calls. It uses tiered pricing based on the total number of hourly calls, and the billing unit is CNY/10,000 calls. The billing rules are as follows:
The unit price for Alibaba Finance Cloud is 2.5 times that of the public cloud. For more information about the features that distinguish Finance Cloud from the public cloud, see Finance Cloud features.
For more information about the detailed billing rules for API Gateway, see API Gateway Pricing.
Tier (Number of calls) | Public cloud unit price (CNY/10,000 calls) | Finance Cloud unit price (CNY/10,000 calls) |
|---|---|---|
0 to 100,000 | 0.00 | 0.00 |
100,000 to 10 million | 0.20 | 0.50 |
10 million to 100 million | 0.16 | 0.40 |
Over 100 million | 0.12 | 0.32 |
Billing example
The following example is for the public cloud:
If a user makes 600,000 valid API calls in an hour, the fee for that hour is
(60 - 10) * 0.2 = 10CNY.If a user makes 15 million valid API calls in an hour, the fee for that hour is
(1,000 - 10) * 0.2 + (1,500 - 1,000) * 0.16 = 278CNY.
Real-time Monitoring Service (RMS)
Pay-as-you-go
Billable item | Unit | Tier | Public cloud unit price (CNY) | Finance Cloud unit price (CNY) |
|---|---|---|---|---|
Application instance monitoring: Number of instances | CNY/instance | Unlimited | 0.04 | 0.08 |
Log Monitoring: Log ingest volume | CNY/GB | (0, 50] | 3 | 6.0 |
(50, 100] | 2.7 | 5.4 | ||
(100, 1,000] | 2.4 | 4.8 | ||
(1,000, 10,000] | 2.1 | 4.2 | ||
Over 10,000 | 1.8 | 3.6 | ||
Distributed tracing: Number of spans | CNY/million | Unlimited | 0.5 | 1.0 |
Alert text messages: Number of alerts (daily) | CNY/unit | 10 | Free | Free |
>10 | 0.1 | 0.2 |
Billing example
For example, to calculate the cost of monitoring distributed tracing requests in the China (Hangzhou) region, assume that you monitor an average of 100 pods per day, which generate 10 million requests per day. The monthly cost is calculated as follows:
Pay-as-you-go in a non-Finance Cloud region: 10 × 0.5 × 30 = 150 CNY
Pay-as-you-go in a Finance Cloud region: 10 × 1 × 30 = 300 CNY
For more information about RMS billing examples, see Pay-as-you-go and Billing examples.
Billing statements
SOFAStack settles fees on an hourly basis. Alibaba Cloud measures your service usage, generates a bill every 24 hours, and automatically deducts the billed amount from your Alibaba Cloud account balance.
Overdue payments
If your account has an overdue payment because the balance is insufficient to pay your bill, you cannot access the service or change configurations in the console or using OpenAPI. However, your existing instances remain available for 7 days (168 hours), and billing continues during this period.
If your account has an overdue payment for 7 days (168 hours) and you have not paid the full amount, Alibaba Cloud stops the service. Your service instances and configurations are released, and the data they contain is deleted and cannot be recovered.
For user data, code, and configurations in the R&D suite components of this product, if your account has an overdue payment for 7 days, or if the service expires and is not renewed, the service is stopped. Your user data, code, and configurations are retained for 180 days from the date the payment became overdue or the service expired. After this period, Alibaba Cloud deletes all user data, code, and configurations from the component.
Refund policy
Some SOFAStack components support a five-day unconditional refund. You can request a refund for an eligible product if you purchased it within the last five days. Refunds are processed in one of the following two ways:
For orders paid using a third-party payment method within the last three months, the refund is automatically returned to the original payment source.
For orders paid from your Alibaba Cloud account balance, or for orders paid using a third-party payment method more than three months ago, the refund is credited to your Alibaba Cloud account balance.
The five-day unconditional refund is currently available for the following product components: Microservice Platform, Message Queue, and Continuous Delivery.
You must meet the following requirements:
Only the product components listed above are eligible for a five-day unconditional refund.
The instance must be no more than five days old.
The instance must not have been used within the five-day period. For example, no resources have been created.
Each user is limited to one refund for one instance of the Message Queue product component. No refunds are provided beyond this limit.
To request a refund, submit a ticket. When you submit the ticket, select the financial refund category.