Services Inventory and Attributes - Technical attributes for the Services Inventory
Services Inventory and Attributes
Chapter 16. Technical attributes for the Services Inventory
Executive Summary: Chapter Overview
IF4ITThe Bottom Line
Core Concepts
| Concept | Definition & Strategic Role |
|---|---|
| Realizing Applications | The Applications that enable this Service — the boundary between enabling asset (governed in the Applications Inventory) and delivered offering (governed here). |
| Realizing Technologies | The Technologies the Service depends on beyond the Applications — databases, message buses, runtimes, frameworks — governed in Technology inventories. |
| Cloud Hosting Model | On-Premise, Private Cloud, Public Cloud (with provider), Hybrid, or Multi-Cloud — drives security, compliance, and operational continuity decisions. |
| API Surface | For Services that expose APIs, the connection to API governance — reference to APIs Inventory by Semantic ID where governed there. |
Quick Q&A
Question: Why is Realizing Applications at Crawl maturity rather than Walk?
Question: Why is the Service Distinction from Enabling Tools removed from the attribute list?
Read More Below
Technical attributes capture the technical realization of each Service — the Applications, Technologies, and Integrations that enable it, the cloud hosting model, and the API surface. Per the IF4IT Single Service Definition Pattern, the realizing Applications and realizing Technologies (the supporting tools and technologies) are foundational to the Service Definition itself.
| Attribute Name | Maturity | Description and Notes |
|---|---|---|
Realizing Applications [Multi-Value] | Crawl | Description — The Applications that enable this Service. References the Applications Inventory by Semantic ID. Aligns with the eighth element of the IF4IT Single Service Definition Pattern (supporting tools and technologies) and with the IF4IT Service Management Best Practices guidance that Applications enable Services. Benefit(s) — Connects Services to Applications in the Enterprise Model. Enables APM-led impact analysis: when an Application changes, which Services are affected? Supports Service Owner awareness of Application dependencies. Source — Manual. Examples — APP-CRM-SALESFORCE, APP-IAM-OKTA, APP-ITSM-SERVICENOW Notes — Refer to the IF4IT Applications Inventory and Attributes document for Application governance. The IF4IT Service Management Best Practices document is explicit that Applications are not automatically Services — this attribute records the enabling-relationship between governed Applications and the Service. |
Realizing Technologies [Multi-Value] | Crawl | Description — The Technologies the Service depends on, beyond the Applications already captured in Realizing Applications. References the Software Technologies Inventory by Semantic ID where the technology is governed there. Aligns with the eighth element of the IF4IT Single Service Definition Pattern. Benefit(s) — Connects Services to Technologies in the Enterprise Model. Enables TPM-led impact analysis: when a Technology reaches end-of-life or is rationalized, which Services are affected? Supports Service Owner awareness of underlying Technology dependencies. Source — Manual. Examples — TECH-DB-POSTGRES, TECH-MSG-KAFKA, TECH-RUNTIME-NODE Notes — Refer to the IF4IT Technology Portfolio Management Best Practices document for Technology governance. For technologies governed in the Software Technologies Inventory or related Technology inventories, reference by Semantic ID. |
Realizing Integrations [Multi-Value] | Walk | Description — The Integrations the Service depends on. References the Integrations Inventory by Semantic ID. Benefit(s) — Connects Services to the Integrations Inventory, enabling impact analysis when integrations change. Supports troubleshooting Service degradation traceable to integration health. Source — Manual. Examples — INT-CRM-TO-BILLING, INT-IAM-TO-EMAIL Notes — Refer to the IF4IT Integrations Inventory and Attributes document for Integration governance. |
| Cloud Hosting Model | Walk | Description — The hosting model under which the Service operates. Drives Service-level governance choices for security, compliance, and operational continuity. Benefit(s) — Enables cloud-portfolio analysis: which Services run where, and where does cloud dependency concentrate? Supports cloud strategy and risk decisions informed by Service-level data. Source — Manual. Examples — On-Premise, Private Cloud, Public Cloud (AWS), Public Cloud (Azure), Public Cloud (GCP), Hybrid, Multi-Cloud Notes — Valid values include the public cloud provider where Public Cloud is the model. Hybrid indicates a Service that operates across on-premise and cloud; Multi-Cloud indicates a Service that operates across multiple public clouds. |
| API Surface | Walk | Description — Whether and how the Service exposes an API. For Services that expose APIs, references the APIs Inventory by Semantic ID where the API is governed there. Benefit(s) — Connects technology-delivered Services to the API governance discipline. Enables consumer-facing API governance and supports API rationalization decisions. Source — Manual. Examples — No API; REST API (API-CUSTOMER-LOOKUP-V1); GraphQL API; gRPC API; Event-Driven API Notes — For Services with no API surface, record "No API". For Services with multiple APIs, reference all in Notes. Refer to the planned APIs Inventory for API governance. |
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