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Azurecloud~5 mins

Azure Cost Management and Billing - Commands & Configuration

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Introduction
Managing cloud costs is important to avoid surprises in your bill. Azure Cost Management and Billing helps you track and control how much you spend on Azure services.
When you want to see how much your Azure resources cost each month.
When you need to set a spending limit to avoid going over budget.
When you want to get alerts if your costs are higher than expected.
When you want to understand which resources use the most money.
When you want to export cost data for reports or analysis.
Commands
Log in to your Azure account to access billing and cost management features.
Terminal
az login
Expected OutputExpected
To sign in, use a web browser to open the page https://microsoft.com/devicelogin and enter the code ABCD1234 to authenticate. You have logged in. Now let us find all the subscriptions to which you have access...
List all Azure subscriptions you have access to, so you can choose which one to manage costs for.
Terminal
az account list --output table
Expected OutputExpected
Name CloudName SubscriptionId State IsDefault My Subscription AzureCloud 12345678-1234-1234-1234-123456789abc Enabled True
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--output table - Shows the output in a readable table format.
Get a list of your Azure resource usage and costs for May 2024 to see where your money is going.
Terminal
az consumption usage list --subscription 12345678-1234-1234-1234-123456789abc --start-date 2024-05-01 --end-date 2024-05-31 --output table
Expected OutputExpected
Date ProductName UsageQuantity Cost 2024-05-01 Virtual Machines 10 50.00 2024-05-01 Storage Accounts 100 5.00 2024-05-02 Virtual Machines 12 60.00
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--subscription - Specifies which subscription to get usage data for.
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--start-date - Start date for usage data.
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--end-date - End date for usage data.
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--output table - Shows the output in a readable table format.
Create a monthly budget of $100 for June 2024 to control spending and get alerts if you approach this limit.
Terminal
az consumption budget create --subscription 12345678-1234-1234-1234-123456789abc --name MyBudget --amount 100 --time-grain Monthly --start-date 2024-06-01 --end-date 2024-06-30
Expected OutputExpected
{ "amount": 100.0, "category": "Cost", "currentSpend": { "amount": 0.0, "unit": "USD" }, "eTag": "W/\"datetime'2024-06-01T00%3A00%3A00Z'\"", "name": "MyBudget", "timeGrain": "Monthly", "timePeriod": { "startDate": "2024-06-01T00:00:00Z", "endDate": "2024-06-30T23:59:59Z" }, "type": "Microsoft.Consumption/budgets" }
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--amount - Sets the budget amount.
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--time-grain - Sets the budget period (monthly).
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--start-date - Start date for the budget.
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--end-date - End date for the budget.
Check the details of the budget you created to confirm it is set correctly.
Terminal
az consumption budget show --subscription 12345678-1234-1234-1234-123456789abc --name MyBudget
Expected OutputExpected
{ "amount": 100.0, "category": "Cost", "currentSpend": { "amount": 0.0, "unit": "USD" }, "name": "MyBudget", "timeGrain": "Monthly", "timePeriod": { "startDate": "2024-06-01T00:00:00Z", "endDate": "2024-06-30T23:59:59Z" } }
Key Concept

If you remember nothing else from this pattern, remember: Azure Cost Management lets you track and control your cloud spending by viewing usage and setting budgets.

Common Mistakes
Not specifying the subscription ID when running cost commands.
Azure commands may default to the wrong subscription or fail if none is set, causing confusion or errors.
Always use the --subscription flag with the correct subscription ID to target the right billing account.
Setting a budget without specifying the time period.
The budget will not apply correctly and may cause unexpected alerts or no alerts at all.
Always include --start-date and --end-date when creating budgets to define the budget period.
Not logging in before running Azure CLI commands.
Commands will fail because the CLI cannot authenticate your identity.
Run az login first to authenticate your session.
Summary
Use az login to authenticate your Azure account before managing costs.
List your subscriptions with az account list to find the right billing scope.
Check your usage and costs with az consumption usage list for detailed spending data.
Create budgets with az consumption budget create to control spending and get alerts.
Verify budgets with az consumption budget show to confirm settings.

Practice

(1/5)
1. What is the main purpose of Azure Cost Management?
easy
A. To track and control cloud spending
B. To create virtual machines
C. To manage user access
D. To monitor network traffic

Solution

  1. Step 1: Understand Azure Cost Management's role

    Azure Cost Management is designed to help users monitor and control their cloud expenses.

  2. Step 2: Compare options with this role

    Options A, B, and C relate to other Azure services, not cost management.

  3. Final Answer:

    To track and control cloud spending -> Option A

  4. Quick Check:

    Cost management = track and control spending [OK]
Hint: Remember: Cost Management = spending control [OK]
Common Mistakes:
  • Confusing cost management with resource creation
  • Mixing cost management with security or networking
  • Thinking it manages user permissions
2. Which Azure feature allows you to set spending limits and get notified when close to the limit?
easy
A. Azure Active Directory
B. Azure Virtual Network
C. Azure Budgets
D. Azure Monitor

Solution

  1. Step 1: Identify the feature for spending limits and alerts

    Azure Budgets lets you define spending limits and receive alerts when nearing those limits.

  2. Step 2: Eliminate unrelated options

    Virtual Network manages networking, Active Directory manages identities, Monitor tracks performance, not budgets.

  3. Final Answer:

    Azure Budgets -> Option C

  4. Quick Check:

    Budgets = spending limits and alerts [OK]
Hint: Budgets = set limits and alerts on costs [OK]
Common Mistakes:
  • Confusing Azure Monitor with budget alerts
  • Thinking Virtual Network controls costs
  • Mixing identity services with billing
3. You run a cost analysis report in Azure and see a sudden spike in costs for a resource group last month. What is the most likely reason?
medium
A. Cost analysis reports only show estimated costs
B. Azure automatically increased prices without notice
C. Your subscription was downgraded
D. You deployed new resources or increased usage

Solution

  1. Step 1: Understand what causes cost spikes

    Spikes usually happen when new resources are added or existing ones are used more.

  2. Step 2: Evaluate other options

    Azure does not increase prices automatically without notice; subscription downgrade reduces costs; cost analysis shows actual costs, not just estimates.

  3. Final Answer:

    You deployed new resources or increased usage -> Option D

  4. Quick Check:

    Cost spike = more resources or usage [OK]
Hint: Spikes mean more usage or new resources [OK]
Common Mistakes:
  • Assuming Azure changes prices without notice
  • Thinking subscription downgrade raises costs
  • Believing cost analysis is only estimated
4. You created a budget in Azure but did not receive any alerts when spending exceeded the limit. What is the most likely cause?
medium
A. Alerts were not configured or enabled for the budget
B. Azure budgets do not support alerts
C. Your subscription is not linked to the budget
D. Cost Management only updates monthly, so alerts are delayed

Solution

  1. Step 1: Check budget alert configuration

    Alerts must be explicitly set up and enabled to notify when limits are exceeded.

  2. Step 2: Review other options

    Azure budgets do support alerts; budgets apply to subscriptions; alerts update frequently, not only monthly.

  3. Final Answer:

    Alerts were not configured or enabled for the budget -> Option A

  4. Quick Check:

    Alerts need setup to notify [OK]
Hint: Enable alerts when creating budgets [OK]
Common Mistakes:
  • Assuming alerts are automatic without setup
  • Thinking budgets don't support alerts
  • Believing alerts update only monthly
5. Your company wants to optimize Azure costs by identifying underused resources and setting budgets per department. Which combination of Azure features should you use?
hard
A. Azure Monitor for cost tracking and Azure Policy for budgets
B. Cost analysis for usage insights and Azure Budgets for spending limits
C. Azure Advisor for network optimization and Azure Security Center for budgets
D. Azure Active Directory for cost control and Azure DevOps for budgets

Solution

  1. Step 1: Identify features for usage and cost control

    Cost analysis helps find underused resources; Azure Budgets allow setting spending limits per department.

  2. Step 2: Eliminate unrelated features

    Azure Monitor tracks performance, not costs; Azure Policy enforces rules but not budgets; Advisor and Security Center focus on recommendations and security; Active Directory and DevOps do not manage costs.

  3. Final Answer:

    Cost analysis for usage insights and Azure Budgets for spending limits -> Option B

  4. Quick Check:

    Usage insights + budgets = cost optimization [OK]
Hint: Use cost analysis + budgets for optimization [OK]
Common Mistakes:
  • Confusing monitoring with cost tracking
  • Mixing security or identity tools with billing
  • Using unrelated Azure services for budgets