FOCUS Glossary

Key terms and definitions from the FOCUS specification, drawn from the official glossary in the FOCUS_Spec repository.

Billing and Accounts

TermDefinition
Billing AccountA container consolidating resources and services billed together, potentially including sub-accounts
Billing CurrencyAn identifier representing the currency for resource and service charges (ISO 4217)
Billing PeriodTime window for which an organization receives an invoice, inclusive of start date and exclusive of end date
Closed Billing PeriodA period financially closed after all anticipated invoices have been issued
Open Billing PeriodAn ongoing period remaining subject to updates until formal closure
InvoiceA document summarizing charges for resources or services consumed
Invoice ReconciliationVerifying costs, quantities, and adjustments match usage records and rates
Sub AccountOrganizational unit within a billing account; doesn’t receive invoices independently

Charges and Costs

TermDefinition
ChargeA single row in a FOCUS-compatible cost and usage dataset
Charge PeriodTime window for which a charge is effective, inclusive of start date and exclusive of end date
AdjustmentA modification to billing data addressing errors, disruptions, or pricing changes
Allocated ChargeA charge created through allocation operations from an origin charge
Allocated MethodThe process or formula by which cost is allocated to produce allocated charges
CorrectionModifications to previously delivered records within defined delivery scopes
CreditA financial incentive unrelated to other charges
RefundA return of previously charged funds
Covered ChargeA charge whose cost is absorbed by a corresponding covering charge
Covering ChargeA purchase charge offsetting covered charges’ costs

Pricing and Commitments

TermDefinition
AmortizationDistribution of upfront costs over time to reflect consumption or benefit derived
Block PricingCost determined based on predefined quantities or tiers of usage
CommitmentAgreement to spend a defined monetary amount or consume a specific quantity of resources
Commitment DiscountPublicly available discounted pricing requiring specific spend/usage commitments
Commitment Discount FlexibilityFeatures allowing transformation of usage based on provider-specific requirements
Contracted Unit PriceAgreed-upon unit price inclusive of negotiated discounts, excluding commitment discounts
List Unit PriceService-provider-published unit price exclusive of any discounts
Negotiated DiscountPrivately agreed discounts with customized terms and pricing modifications
SKUA construct composed of the common properties of a product offering
SKU PricePricing construct encompassing functionality, specifications, and stable pricing details
Virtual CurrencyProprietary provider-issued credits or tokens
National CurrencyGovernment-issued currency
Price ListComprehensive pricing offered by service providers

Infrastructure and Services

TermDefinition
Availability ZoneGeographically separated locations containing a data center or cluster of data centers
Capacity ReservationAgreement securing a dedicated amount of resources for a specified period
Cloud Service Provider (CSP)Organization providing remote computing resources for a fee
InterruptibleCompute resources pausable or terminable by the CSP at reduced pricing
On-DemandServices available immediately without pre-scheduling
ResourceUnique component that incurs a charge
ServiceOffering that can be purchased from a service provider

Data Model

TermDefinition
DimensionA categorical attribute providing context to billing data
MetricA numeric FOCUS column supporting aggregation and statistical operations
Custom ColumnNon-FOCUS columns prefixed with “x_” providing additional native dataset context
FOCUS ColumnSpecification-defined columns in FOCUS datasets
FOCUS DatasetStructured collection of columns conforming to BCP14 criteria established by FOCUS
Native DatasetData provided by generators in non-FOCUS formats
Dataset ArtifactPhysical representation of a dataset instance
Dataset InstanceSpecific FOCUS dataset implementation with varying properties
Delivery ScopeBoundary determining which records are included in a dataset

Tags and Metadata

TermDefinition
TagMetadata label assigned to a resource for categorization and management
Tag SchemeA distinct framework for assigning metadata to various assets
Tag SourceConstructs for grouping resources and assigning tags
Finalized TagA tag value selected from possibilities through defined rules

Organizations and Roles

TermDefinition
Managed Service Provider (MSP)Organization providing outsourced IT service management
PractitionerIndividual who performs FinOps within an organization
ContractCollection of agreed terms between a service provider and a customer
Contract CommitmentA measurable obligation defining minimum spend or usage requirements

Formatting and Conventions

TermDefinition
Pascal CaseIdentifier format with concatenated capitalized words (e.g., BilledCost)
Exclusive End BoundA date/time value outside ending period boundaries
Inclusive Start BoundA date/time value within beginning period boundaries
PeriodTime window with a specifically defined start and end date/time
Accrual-Based AccountingRecord costs in the period when resources are utilized
Cash-Based AccountingRecord expenses when invoiced, regardless of consumption timing

Sources